Chlorine anion

Formula: Cl^-
Molecular weight: 35.454
IUPAC Standard InChI: InChI=1S/ClH/h1H/p-1
IUPAC Standard InChIKey: VEXZGXHMUGYJMC-UHFFFAOYSA-M
CAS Registry Number: 16887-00-6
Chemical structure:
This structure is also available as a 2d Mol file
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Other data available:
- Gas phase thermochemistry data
- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 200, reactions 201 to 250, reactions 251 to 300, reactions 301 to 314
- Gas phase ion energetics data
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Ion clustering data

Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Chlorine anion = C₄HClF₉^-

By formula: Cl^- = C₄HClF₉^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	64.9 ± 1.3	kJ/mol	IMRE	Guerrero, Herrero, et al., 2009	gas phase; B

Chlorine anion = C₅H₁₀Cl^-

By formula: Cl^- = C₅H₁₀Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	35.6	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10.9	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = C₅H₁₂Cl^-

By formula: Cl^- = C₅H₁₂Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	37.5	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10.9	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = C₆H₁₂Cl^-

By formula: Cl^- = C₆H₁₂Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	40.0	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	12.6	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = C₆H₁₄Cl^-

By formula: Cl^- = C₆H₁₄Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	42.59	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13.4	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = C₇H₁₄Cl^-

By formula: Cl^- = C₇H₁₄Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	44.02	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	14.8	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = C₇H₁₆Cl^-

By formula: Cl^- = C₇H₁₆Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	44.02	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	15.1	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = C₈H₈Cl^-

By formula: Cl^- = C₈H₈Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	84.1 ± 6.7	kJ/mol	CIDT	Hammad and Wenthold, 2000	gas phase; B

Chlorine anion = C₈H₁₆Cl^-

By formula: Cl^- = C₈H₁₆Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	44.02	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13.6	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = C₈H₁₈Cl^-

By formula: Cl^- = C₈H₁₈Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.12	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	18.7	kJ/mol	N/A	Ziegler, Gamble, et al., 2013	gas phase; B

Chlorine anion = ClN₂O^-

By formula: Cl^- = ClN₂O^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	18.8 ± 0.42	kJ/mol	N/A	Boesl, Distelrath, et al., 2008	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + AlClF₂ = (Cl^- • AlClF₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	311. ± 12.	kJ/mol	TDAs	Pervova, Korobov, et al., 1992	gas phase; Thermo at 0K, experiments at 800-1100K. See also AlCl2F..F-; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = ( • )

By formula: Cl^- + AlCl₂F = (Cl^- • AlCl₂F)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	315. ± 12.	kJ/mol	TDAs	Pervova, Korobov, et al., 1992	gas phase; Thermo at 0K, experiemnts at 800-1100K. See also AlCl3..F-; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + AlCl₃ = ( • AlCl₃)

By formula: Cl^- + AlCl₃ = (Cl^- • AlCl₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	321. ± 12.	kJ/mol	TDAs	Pervova, Korobov, et al., 1992	gas phase; Thermo at 0K, experiments at 800-1100 K; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = ( • )

By formula: Cl^- + AlF₃ = (Cl^- • AlF₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	311. ± 12.	kJ/mol	TDAs	Pervova, Korobov, et al., 1992	gas phase; Thermo at 0K, experiment at 800-1100 K. See also AlClF2..F-; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = AsCl₄^-

By formula: Cl^- + AsCl₃ = AsCl₄^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	115. ± 7.1	kJ/mol	CIDT	Walker, Check, et al., 2002	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + AsF₃ = (Cl^- • AsF₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	108. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	77.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + BCl₃ = (Cl^- • BCl₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	289. ± 8.4	kJ/mol	Ther	Krivtsov, Titova, et al., 1977	gas phase; Halide affinities from this reference are too high. G3MP2B3 calculations indicate an dHaff ca. 46 kcal/mol; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = ( • )

By formula: Cl^- + BF₃ = (Cl^- • BF₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	109. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	80.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + BiCl₃ = BiCl₄^-

By formula: Cl^- + BiCl₃ = BiCl₄^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	153. ± 15.	kJ/mol	CIDT	Walker, Check, et al., 2002	gas phase; B

Chlorine anion + = CBrClF₃^-

By formula: Cl^- + CBrF₃ = CBrClF₃^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	69.04 ± 0.84	kJ/mol	TDAs	Bogdanov and McMahon, 2006	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38.5	kJ/mol	TDAs	Bogdanov and McMahon, 2006	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CCl₂O = (Cl^- • CCl₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.3 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	27. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + CCl₄ = (Cl^- • CCl₄)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	56.1 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B
Δ_rH°	59.4 ± 2.9	kJ/mol	TDAs	Dougherty, Dalton, et al., 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	116.	J/mol*K	HPMS	Dougherty, Dalton, et al., 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	21.1	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B
Δ_rG°	24.7 ± 3.8	kJ/mol	TDAs	Dougherty, Dalton, et al., 1974	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CF₂O = (Cl^- • CF₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.3 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + = CClF₃I^-

By formula: Cl^- + CF₃I = CClF₃I^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	98.74 ± 0.84	kJ/mol	TDAs	Bogdanov and McMahon, 2006	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CHClF₂ = (Cl^- • CHClF₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	72.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.2	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	43.1 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + CHCl₂F = (Cl^- • CHCl₂F)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	73.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.7	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	44.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + CHCl₃ = (Cl^- • CHCl₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	63.6 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B,M
Δ_rH°	81.6 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B
Δ_rH°	75.73	kJ/mol	Mobl	Giles and Grimsrud, 1993	gas phase; B
Δ_rH°	75.7 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rH°	79.9 ± 2.9	kJ/mol	TDEq	Dougherty, Dalton, et al., 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	97.1	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; From thermochemical cycle(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Δ_rS°	103.	J/mol*K	HPMS	Dougherty, Dalton, et al., 1974	gas phase; M
Δ_rS°	61.9	J/mol*K	PHPMS	Yamdagni and Kebarle, 1971	gas phase; Entropy change is questionable; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	47. ± 5.	kJ/mol	AVG	N/A	Average of 6 values; Individual data points

Chlorine anion + = ( • )

By formula: Cl^- + CHF₃ = (Cl^- • CHF₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	70. ± 10.	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.8	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	41. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + CHN = (Cl^- • CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	91.2 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B,B,M
Δ_rH°	87.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	79.1	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Δ_rS°	99.2	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	67.8 ± 6.7	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B
Δ_rG°	67.4 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B
Δ_rG°	58.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • CHN) + CHN = (Cl^- • 2CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	74.9 ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.0	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.44	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2CHN) + CHN = (Cl^- • 3CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	56.9 ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	89.5	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.1	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3CHN) + CHN = (Cl^- • 4CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.9 ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	97.9	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	17.6	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4CHN) + CHN = (Cl^- • 5CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	37. ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	89.1	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10.5	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5CHN) + CHN = (Cl^- • 6CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	36. ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	102.	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	6.28	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Chlorine anion • 6) + = ( • 7)

By formula: (Cl^- • 6CHN) + CHN = (Cl^- • 7CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	33. ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.7	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	4.18	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Chlorine anion • 7) + = ( • 8)

By formula: (Cl^- • 7CHN) + CHN = (Cl^- • 8CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	34. ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	115.	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	0.1 ± 9.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Chlorine anion • 8) + = ( • 9)

By formula: (Cl^- • 8CHN) + CHN = (Cl^- • 9CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	31. ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy estimated; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	0.42	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy estimated; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
13.	171.	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy change calculated or estimated; M

Chlorine anion + = ( • )

By formula: Cl^- + CH₂Cl₂ = (Cl^- • CH₂Cl₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.1 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rH°	61.9 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B
Δ_rH°	64.9 ± 1.3	kJ/mol	TDEq	Dougherty, Dalton, et al., 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.5	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Kebarle, 1977; M
Δ_rS°	92.0	J/mol*K	HPMS	Dougherty, Dalton, et al., 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	37.0	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B
Δ_rG°	37.2 ± 2.5	kJ/mol	TDEq	Dougherty, Dalton, et al., 1974	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CH₂O₂ = (Cl^- • CH₂O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	115. ± 8.4	kJ/mol	TDAs	French, Ikuta, et al., 1982	gas phase; B,M
Δ_rH°	116. ± 8.8	kJ/mol	CIDT	Walker and Sunderlin, 1999	gas phase; B
Δ_rH°	107. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rH°	156. ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; In serious disagreement with other's values. Source of error not obvious.; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	103.	J/mol*K	PHPMS	French, Ikuta, et al., 1982	gas phase; M
Δ_rS°	101.	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	166.	J/mol*K	PHPMS	Yamdagni and Kebarle, 1971	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	84.1 ± 8.4	kJ/mol	TDAs	French, Ikuta, et al., 1982	gas phase; B
Δ_rG°	77.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	106. ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; In serious disagreement with other's values. Source of error not obvious.; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • CH₂O₂) + CH₂O₂ = (Cl^- • 2CH₂O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.9 ± 8.8	kJ/mol	CIDT	Walker and Sunderlin, 1999	gas phase; B
Δ_rH°	143. ± 13.	kJ/mol	N/A	Luczynski, Wlodek, et al., 1978	gas phase; Buffer gas: H2. Value too bound based on French, Ikuta, et al., 1982, by Grimsrud fractionation factor ( Williamson, Knighton, et al., 1996).; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	230.	J/mol*K	HPMS	Luczynski, Wlodek, et al., 1978	gas phase; Entropy change is questionable; M

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2CH₂O₂) + CH₂O₂ = (Cl^- • 3CH₂O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	93. ± 11.	kJ/mol	N/A	Luczynski, Wlodek, et al., 1978	gas phase; Buffer gas: H2. Value too bound based on French, Ikuta, et al., 1982, by Grimsrud fractionation factor ( Williamson, Knighton, et al., 1996).; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	150.	J/mol*K	HPMS	Luczynski, Wlodek, et al., 1978	gas phase; Entropy change is questionable; M

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3CH₂O₂) + CH₂O₂ = (Cl^- • 4CH₂O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.0 ± 9.2	kJ/mol	N/A	Luczynski, Wlodek, et al., 1978	gas phase; Buffer gas: H2. Value too bound based on French, Ikuta, et al., 1982, by Grimsrud fractionation factor ( Williamson, Knighton, et al., 1996).; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	HPMS	Luczynski, Wlodek, et al., 1978	gas phase; M

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4CH₂O₂) + CH₂O₂ = (Cl^- • 5CH₂O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	42.3 ± 8.4	kJ/mol	N/A	Luczynski, Wlodek, et al., 1978	gas phase; Buffer gas: H2. Value too bound based on French, Ikuta, et al., 1982, by Grimsrud fractionation factor ( Williamson, Knighton, et al., 1996).; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	48.1	J/mol*K	HPMS	Luczynski, Wlodek, et al., 1978	gas phase; Entropy change is questionable; M

Chlorine anion + = ( • )

By formula: Cl^- + CH₃Br = (Cl^- • CH₃Br)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.3 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	45.6 ± 2.1	kJ/mol	TDAs	Dougherty and Roberts, 1974	gas phase; B,M
Δ_rH°	51. ± 13.	kJ/mol	IMRB	Riveros, Breda, et al., 1973	gas phase; Anchored: Larson and McMahon, 1984, 3; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	53.6	J/mol*K	HPMS	Dougherty and Roberts, 1974	gas phase; Entropy change is questionable; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28.5 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	30. ± 5.0	kJ/mol	TDAs	Dougherty and Roberts, 1974	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CH₃Cl = (Cl^- • CH₃Cl)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.5 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	49.0 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B
Δ_rH°	51.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rH°	36.0 ± 0.84	kJ/mol	TDAs	Dougherty, Dalton, et al., 1974	gas phase; B,M
Δ_rH°	63.6 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	85.8	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	64.0	J/mol*K	HPMS	Dougherty, Dalton, et al., 1974	gas phase; Entropy change is questionable; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	24.3 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	20.3	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B
Δ_rG°	26. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	17.2 ± 2.1	kJ/mol	TDAs	Dougherty, Dalton, et al., 1974	gas phase; B
Δ_rG°	45.2 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CH₃F = (Cl^- • CH₃F)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.1 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.9	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CH3Cl, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23.	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CH3Cl, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M

Chlorine anion + = ( • )

By formula: Cl^- + CH₃F₃Si = (Cl^- • CH₃F₃Si)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	67.4 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	40. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + CH₃I = (Cl^- • CH₃I)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41.0 ± 0.84	kJ/mol	TDAs	Dougherty and Roberts, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	31.	J/mol*K	HPMS	Dougherty and Roberts, 1974	gas phase; Entropy change is questionable; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	29. ± 5.4	kJ/mol	TDAs	Dougherty and Roberts, 1974	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CH₃NO₂ = (Cl^- • CH₃NO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	65.3 ± 2.5	kJ/mol	TDAs	Wincel, 2003	gas phase; B
Δ_rH°	69.87 ± 0.42	kJ/mol	TDAs	Sieck, 1985	gas phase; B,M
Δ_rH°	68. ± 13.	kJ/mol	IMRB	Riveros, Breda, et al., 1973	gas phase; Anchored: Larson and McMahon, 1984, 3; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	71.5	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38.5	kJ/mol	TDAs	Wincel, 2003	gas phase; B
Δ_rG°	48.53 ± 0.42	kJ/mol	TDAs	Sieck, 1985	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • CH₃NO₂) + CH₃NO₂ = (Cl^- • 2CH₃NO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	54.4 ± 2.1	kJ/mol	TDAs	Wincel, 2003	gas phase; B
Δ_rH°	54.81 ± 0.42	kJ/mol	TDAs	Sieck, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	76.6	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23.8	kJ/mol	TDAs	Wincel, 2003	gas phase; B
Δ_rG°	31.8 ± 1.3	kJ/mol	TDAs	Sieck, 1985	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CH₄O = (Cl^- • CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	69. ± 10.	kJ/mol	AVG	N/A	Average of 8 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	94.6	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M
Δ_rS°	101.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	92.0	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Δ_rS°	95.8	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	61.9	J/mol*K	PHPMS	Yamdagni, Payzant, et al., 1973	gas phase; Entropy change is questionable; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	42. ± 3.	kJ/mol	AVG	N/A	Average of 10 values; Individual data points

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • CH₄O) + CH₄O = (Cl^- • 2CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.0 ± 1.7	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	57.32 ± 0.84	kJ/mol	TDAs	Evans and Keesee, 1991	gas phase; B,M
Δ_rH°	59.0 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Δ_rH°	54.4 ± 2.9	kJ/mol	TDAs	Yamdagni, Payzant, et al., 1973	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	101.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	92.0	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M
Δ_rS°	81.2	J/mol*K	PHPMS	Yamdagni, Payzant, et al., 1973	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.5	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	29.7	kJ/mol	TDAs	Evans and Keesee, 1991	gas phase; B
Δ_rG°	28. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	30.1 ± 1.7	kJ/mol	TDAs	Yamdagni, Payzant, et al., 1973	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2CH₄O) + CH₄O = (Cl^- • 3CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.12 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	45.2 ± 1.3	kJ/mol	TDAs	Evans and Keesee, 1991	gas phase; B,M
Δ_rH°	49.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Δ_rH°	51.5 ± 2.5	kJ/mol	N/A	Yamdagni, Payzant, et al., 1973	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.8	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	95.0	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M
Δ_rS°	98.7	J/mol*K	PHPMS	Yamdagni, Payzant, et al., 1973	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	21.2	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	16.7	kJ/mol	TDAs	Evans and Keesee, 1991	gas phase; B
Δ_rG°	21. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	21.8 ± 1.3	kJ/mol	TDAs	Yamdagni, Payzant, et al., 1973	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3CH₄O) + CH₄O = (Cl^- • 4CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.9 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Δ_rH°	43.93	kJ/mol	TDAs	Evans and Keesee, 1991	gas phase; B
Δ_rH°	46.9 ± 2.5	kJ/mol	TDAs	Yamdagni, Payzant, et al., 1973	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.8	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	110.	J/mol*K	PHPMS	Yamdagni, Payzant, et al., 1973	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	15. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	15.5	kJ/mol	TDAs	Evans and Keesee, 1991	gas phase; B
Δ_rG°	13.8 ± 0.84	kJ/mol	TDAs	Yamdagni, Payzant, et al., 1973	gas phase; B

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4CH₄O) + CH₄O = (Cl^- • 5CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	38. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Δ_rH°	43.9 ± 2.1	kJ/mol	N/A	Yamdagni, Payzant, et al., 1973	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	90.8	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	107.	J/mol*K	PHPMS	Yamdagni, Payzant, et al., 1973	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	11. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	12.1 ± 0.42	kJ/mol	TDAs	Yamdagni, Payzant, et al., 1973	gas phase; B

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5CH₄O) + CH₄O = (Cl^- • 6CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	37. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.9	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.2 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 6) + = ( • 7)

By formula: (Cl^- • 6CH₄O) + CH₄O = (Cl^- • 7CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	33. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.1	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	8.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 7) + = ( • 8)

By formula: (Cl^- • 7CH₄O) + CH₄O = (Cl^- • 8CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	32. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	82.4	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.1 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 8) + = ( • 9)

By formula: (Cl^- • 8CH₄O) + CH₄O = (Cl^- • 9CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	32. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	86.2	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	5.9 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 9) + = ( • 10)

By formula: (Cl^- • 9CH₄O) + CH₄O = (Cl^- • 10CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	31. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.1	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	5.9 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 10) + = ( • 11)

By formula: (Cl^- • 10CH₄O) + CH₄O = (Cl^- • 11CH₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	31. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Hiraoka and Mizuse, 1987	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	5.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B

( Chlorine anion • ) + = ( • • )

By formula: (Cl^- • CH₄O) + H₂O = (Cl^- • H₂O • CH₄O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.6	kJ/mol	HPMS	Evans and Keesee, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	70.7	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M

( Chlorine anion • 2) + = ( • • 2)

By formula: (Cl^- • 2CH₄O) + H₂O = (Cl^- • H₂O • 2CH₄O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	32.	kJ/mol	HPMS	Evans and Keesee, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	46.	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M

( Chlorine anion • • ) + = ( • 2 • )

By formula: (Cl^- • CH₄O • H₂O) + CH₄O = (Cl^- • 2CH₄O • H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.2	kJ/mol	HPMS	Evans and Keesee, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	79.	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + CH₄S = (Cl^- • CH₄S)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	65. ± 13.	kJ/mol	IMRB	Staneke, Groothuis, et al., 1995	gas phase; Chloride affinity comparable to that of CHCl3; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	45. ± 13.	kJ/mol	IMRB	Staneke, Groothuis, et al., 1995	gas phase; Chloride affinity comparable to that of CHCl3; B

Chlorine anion + = CH₄Cl^-

By formula: Cl^- + CH₄ = CH₄Cl^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	15.9	kJ/mol	N/A	Hiraoka, Mizuno, et al., 2001	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	-9.04	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + CO₂ = (Cl^- • CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	28.5 ± 2.1	kJ/mol	PDis	Arnold, Bradforth, et al., 1995	gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B
Δ_rH°	31.8	kJ/mol	TDEq	Hiraoka, Shoda, et al., 1986	gas phase; B,M
Δ_rH°	33.5 ± 0.42	kJ/mol	TDAs	Keesee, Lee, et al., 1980	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	76.1	J/mol*K	PHPMS	Hiraoka, Shoda, et al., 1986	gas phase; M
Δ_rS°	82.0	J/mol*K	HPMS	Keesee, Lee, et al., 1980	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	8.79	kJ/mol	TDEq	Hiraoka, Shoda, et al., 1986	gas phase; B
Δ_rG°	8.79 ± 0.42	kJ/mol	TDAs	Keesee, Lee, et al., 1980	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • CO₂) + CO₂ = (Cl^- • 2CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	30. ± 4.2	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B
Δ_rH°	30.1	kJ/mol	TDAs	Hiraoka, Shoda, et al., 1986	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	87.0	J/mol*K	PHPMS	Hiraoka, Shoda, et al., 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	-5.9 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B
Δ_rG°	4.18	kJ/mol	TDAs	Hiraoka, Shoda, et al., 1986	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2CO₂) + CO₂ = (Cl^- • 3CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	28. ± 4.2	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B
Δ_rH°	28.5	kJ/mol	TDAs	Hiraoka, Shoda, et al., 1986	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	93.7	J/mol*K	PHPMS	Hiraoka, Shoda, et al., 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	0.4 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B
Δ_rG°	0.42	kJ/mol	TDAs	Hiraoka, Shoda, et al., 1986	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3CO₂) + CO₂ = (Cl^- • 4CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	26.8	kJ/mol	TDAs	Hiraoka, Shoda, et al., 1986	gas phase; entropy estimated.; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Hiraoka, Shoda, et al., 1986	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	-3.3	kJ/mol	TDAs	Hiraoka, Shoda, et al., 1986	gas phase; entropy estimated.; B

Chlorine anion + = ( • )

By formula: Cl^- + CS₂ = (Cl^- • CS₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	36.8 ± 0.84	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B,M
Δ_rH°	49.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	58.2	J/mol*K	PHPMS	Hiraoka, Fujimaki, et al., 1993	gas phase; M
Δ_rS°	84.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	19. ± 9.2	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B
Δ_rG°	24. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • CS₂) + CS₂ = (Cl^- • 2CS₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	32.2 ± 0.84	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	66.1	J/mol*K	PHPMS	Hiraoka, Fujimaki, et al., 1993	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13. ± 4.2	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2CS₂) + CS₂ = (Cl^- • 3CS₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	30.1 ± 0.84	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	89.1	J/mol*K	PHPMS	Hiraoka, Fujimaki, et al., 1993	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	3. ± 4.2	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3CS₂) + CS₂ = (Cl^- • 4CS₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	28. ± 4.2	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; Estimated entropy; single temperature measurement; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	-0.4 ± 4.2	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; Estimated entropy; single temperature measurement; B

Chlorine anion + C₂ClF₃O = ( • C₂ClF₃O)

By formula: Cl^- + C₂ClF₃O = (Cl^- • C₂ClF₃O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	74.5 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + C₂F₄O = ( • C₂F₄O)

By formula: Cl^- + C₂F₄O = (Cl^- • C₂F₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	69.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	42.3 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + = C₂ClF₄^-

By formula: Cl^- + C₂F₄ = C₂ClF₄^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	>41.84	kJ/mol	TDAs	Hiraoka, Mochizuki, et al., 2008	gas phase; Entropy estimated. The experimental HOF of C2F4 has been quiestioned as being too positive: Curtiss, Raghavachari, et al., 7374, 11CHA/DEN; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10.7	kJ/mol	TDAs	Hiraoka, Mochizuki, et al., 2008	gas phase; Entropy estimated. The experimental HOF of C2F4 has been quiestioned as being too positive: Curtiss, Raghavachari, et al., 7374, 11CHA/DEN; B

Chlorine anion + = ( • )

By formula: Cl^- + C₂HF₅O = (Cl^- • C₂HF₅O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	73.2 ± 1.7	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	47.3 ± 4.2	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B
Δ_rG°	50.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984, 3	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂HF₅ = (Cl^- • C₂HF₅)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	78.7 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	97.5	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	49.4 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₂F₄O = (Cl^- • C₂H₂F₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	118.0 ± 1.7	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	78.7 ± 4.2	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B
Δ_rG°	71.1 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984, 3	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₃ClO₂ = (Cl^- • C₂H₃ClO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B

Chlorine anion + C₂H₃ClO₂ = ( • C₂H₃ClO₂)

By formula: Cl^- + C₂H₃ClO₂ = (Cl^- • C₂H₃ClO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.0	kJ/mol	ICR	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	87.9	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33.	kJ/mol	ICR	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₃F₃O = (Cl^- • C₂H₃F₃O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	100. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CH3COOH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	69.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₃F₃ = (Cl^- • C₂H₃F₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	79.1	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	47.7	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₃N = (Cl^- • C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61. ± 10.	kJ/mol	AVG	N/A	Average of 6 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	65.7	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	65.7	J/mol*K	PHPMS	Yamabe, Furumiya, et al., 1986	gas phase; M
Δ_rS°	59.8	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Δ_rS°	59.8	J/mol*K	PHPMS	Yamdagni and Kebarle, 1972	gas phase; M
Δ_rS°	89.5	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	42.68 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	38. ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	37. ± 11.	kJ/mol	TDAs	Yamabe, Furumiya, et al., 1986	gas phase; B
Δ_rG°	42.26 ± 0.84	kJ/mol	TDAs	Sieck, 1985	gas phase; B
Δ_rG°	38. ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₂H₃N) + C₂H₃N = (Cl^- • 2C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.3 ± 1.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	50.2 ± 2.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Δ_rH°	51.04	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	68.2	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	79.1	J/mol*K	PHPMS	Yamdagni and Kebarle, 1972	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	32. ± 5.0	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	27.6	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2C₂H₃N) + C₂H₃N = (Cl^- • 3C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.9 ± 1.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	50.2 ± 2.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Δ_rH°	44.35	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	82.0	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	84.1	J/mol*K	PHPMS	Yamdagni and Kebarle, 1972	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	22. ± 5.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	19.2	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3C₂H₃N) + C₂H₃N = (Cl^- • 4C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.6 ± 1.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	37.7 ± 3.3	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Δ_rH°	25.9	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	111.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	45.2	J/mol*K	PHPMS	Yamdagni and Kebarle, 1972	gas phase; Entropy change is questionable; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	12. ± 5.0	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	12.6	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4C₂H₃N) + C₂H₃N = (Cl^- • 5C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41.0 ± 0.84	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	24.3 ± 3.8	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	113.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.1 ± 3.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5C₂H₃N) + C₂H₃N = (Cl^- • 6C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	39.7 ± 0.84	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	24. ± 4.2	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	122.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	3.3 ± 3.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Chlorine anion • 6) + = ( • 7)

By formula: (Cl^- • 6C₂H₃N) + C₂H₃N = (Cl^- • 7C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	39.3 ± 1.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	16. ± 4.6	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	128.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	0.8 ± 5.9	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Chlorine anion • 7) + = ( • 8)

By formula: (Cl^- • 7C₂H₃N) + C₂H₃N = (Cl^- • 8C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	38.5	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; Entropy estimated; B,M
Δ_rH°	12. ± 5.0	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	N/A	Hiraoka, Mizuse, et al., 1988	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	-1.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; Entropy estimated; B

( Chlorine anion • 8) + = ( • 9)

By formula: (Cl^- • 8C₂H₃N) + C₂H₃N = (Cl^- • 9C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	18. ± 5.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Chlorine anion • 9) + = ( • 10)

By formula: (Cl^- • 9C₂H₃N) + C₂H₃N = (Cl^- • 10C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	8.8 ± 6.3	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Chlorine anion • 10) + = ( • 11)

By formula: (Cl^- • 10C₂H₃N) + C₂H₃N = (Cl^- • 11C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	7.5 ± 6.7	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Chlorine anion • 11) + = ( • 12)

By formula: (Cl^- • 11C₂H₃N) + C₂H₃N = (Cl^- • 12C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	-2. ± 7.1	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Chlorine anion • 12) + = ( • 13)

By formula: (Cl^- • 12C₂H₃N) + C₂H₃N = (Cl^- • 13C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	4. ± 7.5	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Chlorine anion • 13) + = ( • 14)

By formula: (Cl^- • 13C₂H₃N) + C₂H₃N = (Cl^- • 14C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	-2. ± 7.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₄F₂ = (Cl^- • C₂H₄F₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	62.3 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.0	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₄F₃N = (Cl^- • C₂H₄F₃N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	75.3 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	45.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₄O = (Cl^- • C₂H₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	60.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	90.8	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9F, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₄O₂ = (Cl^- • C₂H₄O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	102.1 ± 0.84	kJ/mol	TDAs	Sieck, 1985	gas phase; B,M
Δ_rH°	90.4 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B,M
Δ_rH°	100. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	82.0	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Δ_rS°	100.	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	80.8	J/mol*K	PHPMS	Yamdagni and Kebarle, 1971	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	77.8 ± 1.3	kJ/mol	TDAs	Sieck, 1985	gas phase; B
Δ_rG°	66.1 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B
Δ_rG°	69.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₅Br = (Cl^- • C₂H₅Br)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	56.9 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	29.0 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₅ClO = (Cl^- • C₂H₅ClO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	90.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)FCH2CH2OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	58.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₅Cl = (Cl^- • C₂H₅Cl)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.9 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	61. ± 19.	kJ/mol	IMRB	Riveros, Breda, et al., 1973	gas phase; Anchored: Larson and McMahon, 1984, 3; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28.5 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₅FO = (Cl^- • C₂H₅FO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	85.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	54.4 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₆OS = (Cl^- • C₂H₆OS)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77.82	kJ/mol	TDAs	Magnera, Caldwell, et al., 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	85.4	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	52.30	kJ/mol	TDAs	Magnera, Caldwell, et al., 1984	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₂H₆OS) + C₂H₆OS = (Cl^- • 2C₂H₆OS)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.9	kJ/mol	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	99.6	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2C₂H₆OS) + C₂H₆OS = (Cl^- • 3C₂H₆OS)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	62.3	kJ/mol	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	125.	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3C₂H₆OS) + C₂H₆OS = (Cl^- • 4C₂H₆OS)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61.1	kJ/mol	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	156.	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4C₂H₆OS) + C₂H₆OS = (Cl^- • 5C₂H₆OS)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	57.7	kJ/mol	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	168.	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₆O = (Cl^- • C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	74.9 ± 1.7	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	73.6 ± 2.1	kJ/mol	TDAs	Hiraoka, 1987	gas phase; B,B,M
Δ_rH°	72.4 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	99.2	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	96.7	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	44.56	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	43.9 ± 8.4	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	43.9 ± 8.4	kJ/mol	TDAs	Hiraoka, 1987	gas phase; B
Δ_rG°	43.5 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
41.8	295.	ICR	Riveros, 1974	gas phase; switching reaction(Cl-)CH3OH; Riveros, Breda, et al., 1973; M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₂H₆O) + C₂H₆O = (Cl^- • 2C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	64.02 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	67.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	108.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.7	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	35. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2C₂H₆O) + C₂H₆O = (Cl^- • 3C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	58.2 ± 2.9	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	53.6 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	108.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	21.6	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	21. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3C₂H₆O) + C₂H₆O = (Cl^- • 4C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	50.2 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	123.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4C₂H₆O) + C₂H₆O = (Cl^- • 5C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.1 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	128.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.6 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5C₂H₆O) + C₂H₆O = (Cl^- • 6C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.5 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 6) + = ( • 7)

By formula: (Cl^- • 6C₂H₆O) + C₂H₆O = (Cl^- • 7C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	113.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.1 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 7) + = ( • 8)

By formula: (Cl^- • 7C₂H₆O) + C₂H₆O = (Cl^- • 8C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	38. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	6.7 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 8) + = ( • 9)

By formula: (Cl^- • 8C₂H₆O) + C₂H₆O = (Cl^- • 9C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	38. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Hiraoka and Mizuse, 1987	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	6.3 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B

( Chlorine anion • 9) + = ( • 10)

By formula: (Cl^- • 9C₂H₆O) + C₂H₆O = (Cl^- • 10C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	37. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Hiraoka and Mizuse, 1987	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	5.9 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B

Chlorine anion + = C₂H₆ClO^-

By formula: Cl^- + C₂H₆O = C₂H₆ClO^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	31.4 ± 1.7	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	12. ± 4.2	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₂H₆O₂ = (Cl^- • C₂H₆O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	106. ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	69.5 ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₂H₆O₂) + C₂H₆O₂ = (Cl^- • 2C₂H₆O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.5 ± 5.0	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	39. ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃F₆O = (Cl^- • C₃F₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	120. ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B
Δ_rH°	95.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	73.6 ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B
Δ_rG°	68.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Δ_rG°	68.2	kJ/mol	ICR	Larson and McMahon, 1984, 3	gas phase; switching reaction(Cl-)(C2H5)3B; M

Chlorine anion + = C₃ClF₆^-

By formula: Cl^- + C₃F₆ = C₃ClF₆^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.7 ± 1.3	kJ/mol	TDAs	Hiraoka, Takao, et al., 2002	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	21.5 ± 1.3	kJ/mol	TDAs	Hiraoka, Takao, et al., 2002	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃HF₅O = (Cl^- • C₃HF₅O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	109. ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B
Δ_rH°	97.9	kJ/mol	ICR	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	72.0 ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B
Δ_rG°	68.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984, 3	gas phase; B,M,M

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₂F₄O = (Cl^- • C₃H₂F₄O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	75.7 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984, 3	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₂F₆O = (Cl^- • C₃H₂F₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	111.	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)(CF3)2CH3COH, Entropy change calculated or estimated, DG>, Δ_rH>; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)(CF3)2CH3COH, Entropy change calculated or estimated, DG>, Δ_rH>; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	79.5	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)(CF3)2CH3COH, Entropy change calculated or estimated, DG>, Δ_rH>; Larson and McMahon, 1984, 2; M

Chlorine anion + C₃H₃F₃O^- = C₂H₃ClF₃O^-

By formula: Cl^- + C₃H₃F₃O^- = C₂H₃ClF₃O^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	56.9 ± 1.7	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	32. ± 4.2	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B

Chlorine anion + = C₃H₃ClF₃O^-

By formula: Cl^- + C₃H₃F₃O = C₃H₃ClF₃O^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	57.3 ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B

Chlorine anion + = C₃H₅ClFO^-

By formula: Cl^- + C₃H₅FO = C₃H₅ClFO^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77.0 ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.4 ± 4.2	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₆F₂O = (Cl^- • C₃H₆F₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	98.7	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CH3COOH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CH3COOH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	67.4	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CH3COOH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₆O = (Cl^- • C₃H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	56. ± 6.	kJ/mol	AVG	N/A	Average of 6 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	76.1	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Δ_rS°	82.0	J/mol*K	PHPMS	French, Ikuta, et al., 1982	gas phase; M
Δ_rS°	71.5	J/mol*K	PHPMS	Hiraoka, Takimoto, et al., 1986	gas phase; M
Δ_rS°	82.4	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33.8 ± 0.84	kJ/mol	TDAs	Bofdanov and McMahon, 2002	gas phase; B
Δ_rG°	30.5	kJ/mol	TDAs	Hiraoka, Morise, et al., 1986	gas phase; B
Δ_rG°	36.8 ± 1.3	kJ/mol	TDAs	Sieck, 1985	gas phase; B
Δ_rG°	34. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	33. ± 8.4	kJ/mol	TDAs	French, Ikuta, et al., 1982	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₃H₆O) + C₃H₆O = (Cl^- • 2C₃H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.1 ± 4.2	kJ/mol	TDAs	Hiraoka, Takimoto, et al., 1986	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.9	J/mol*K	PHPMS	Hiraoka, Takimoto, et al., 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23. ± 9.2	kJ/mol	TDAs	Hiraoka, Takimoto, et al., 1986	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2C₃H₆O) + C₃H₆O = (Cl^- • 3C₃H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.5 ± 8.4	kJ/mol	TDAs	Hiraoka, Takimoto, et al., 1986	gas phase; Entropy estimated; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Hiraoka, Takimoto, et al., 1986	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	16. ± 19.	kJ/mol	TDAs	Hiraoka, Takimoto, et al., 1986	gas phase; Entropy estimated; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₇Br = (Cl^- • C₃H₇Br)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	63.6 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	35.6 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₇Br = (Cl^- • C₃H₇Br)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.4 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34.5 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₇Cl = (Cl^- • C₃H₇Cl)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61.5 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	32.6 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₈O = (Cl^- • C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	81.17 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	76.6 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Δ_rH°	73.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	103.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	97.1	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(cl-)t-C4H9OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	47.36	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	45.61	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	44.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₃H₈O) + C₃H₈O = (Cl^- • 2C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	69.9 ± 1.3	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	65.3 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	32.1	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	34. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2C₃H₈O) + C₃H₈O = (Cl^- • 3C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	62.3 ± 2.1	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	52.3 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	109.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	22.2	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	20. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3C₃H₈O) + C₃H₈O = (Cl^- • 4C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.8 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	120.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	14. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4C₃H₈O) + C₃H₈O = (Cl^- • 5C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.5 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	128.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5C₃H₈O) + C₃H₈O = (Cl^- • 6C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	47.3 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	8.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 6) + = ( • 7)

By formula: (Cl^- • 6C₃H₈O) + C₃H₈O = (Cl^- • 7C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	131.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.1 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 7) + = ( • 8)

By formula: (Cl^- • 7C₃H₈O) + C₃H₈O = (Cl^- • 8C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.6 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	N/A	Hiraoka and Mizuse, 1987	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	6.7 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B

Chlorine anion + = ( • )

By formula: Cl^- + C₃H₈O = (Cl^- • C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	85.4 ± 2.1	kJ/mol	TDAs	Hiraoka, 1987	gas phase; B,B,M
Δ_rH°	74.1 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	121.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	97.1	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	48.95	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	49.0 ± 8.4	kJ/mol	TDAs	Hiraoka, 1987	gas phase; B
Δ_rG°	45.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₃H₈O) + C₃H₈O = (Cl^- • 2C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.1 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	106.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2C₃H₈O) + C₃H₈O = (Cl^- • 3C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	131.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	20. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3C₃H₈O) + C₃H₈O = (Cl^- • 4C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	55.6 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	134.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	15. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4C₃H₈O) + C₃H₈O = (Cl^- • 5C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.7 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	138.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	11. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5C₃H₈O) + C₃H₈O = (Cl^- • 6C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.5 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.6 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 6) + = ( • 7)

By formula: (Cl^- • 6C₃H₈O) + C₃H₈O = (Cl^- • 7C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.0 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	126.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.9 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 7) + = ( • 8)

By formula: (Cl^- • 7C₃H₈O) + C₃H₈O = (Cl^- • 8C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.2 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	N/A	Hiraoka and Mizuse, 1987	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.5 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B

Chlorine anion + C₃H₉ClGe = C₃H₉Cl₂Ge^-

By formula: Cl^- + C₃H₉ClGe = C₃H₉Cl₂Ge^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	92.9 ± 5.9	kJ/mol	CIDT	Hao, Kaspar, et al., 2005	gas phase; B

Chlorine anion + = C₃H₉Cl₂Si^-

By formula: Cl^- + C₃H₉ClSi = C₃H₉Cl₂Si^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.8 ± 5.9	kJ/mol	CIDT	Hao, Kaspar, et al., 2005	gas phase; B

Chlorine anion + = C₃H₉Cl₂Sn^-

By formula: Cl^- + C₃H₉ClSn = C₃H₉Cl₂Sn^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	131. ± 7.1	kJ/mol	CIDT	Hao, Kaspar, et al., 2005	gas phase; B

Chlorine anion + C₄H₄F₆O = ( • C₄H₄F₆O)

By formula: Cl^- + C₄H₄F₆O = (Cl^- • C₄H₄F₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	111.	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)HCOOH, Entropy change calculated or estimated, DG>, Δ_rH>; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)HCOOH, Entropy change calculated or estimated, DG>, Δ_rH>; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	79.5	kJ/mol	ICR	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)HCOOH, Entropy change calculated or estimated, DG>, Δ_rH>; Larson and McMahon, 1984, 2; M

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₅N = (Cl^- • C₄H₅N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	78.7 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	49.4 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B
Δ_rG°	58.58	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
48.5	421.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₆O₂ = (Cl^- • C₄H₆O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	121. ± 4.6	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	75.3 ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₄H₆O₂) + C₄H₆O₂ = (Cl^- • 2C₄H₆O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	93.3 ± 2.9	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	49.8 ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₈O = (Cl^- • C₄H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	87.9	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)(CH3)2CO, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	36. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₈O₂ = (Cl^- • C₄H₈O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	138. ± 6.3	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	82.4 ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₄H₈O₂) + C₄H₈O₂ = (Cl^- • 2C₄H₈O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	95.8 ± 1.7	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	49.0 ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₉Br = (Cl^- • C₄H₉Br)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	74.1 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	37.2 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₉Cl = (Cl^- • C₄H₉Cl)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	69.5 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	59.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	88.7	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)t-C4H9F, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34.7 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	33. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₉F = (Cl^- • C₄H₉F)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	55.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	87.0	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = C₄H₁₀ClO^-

By formula: Cl^- + C₄H₁₀O = C₄H₁₀ClO^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	37.7 ± 1.7	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	14. ± 4.2	kJ/mol	TDAs	Bogdanov, Lee, et al., 2001	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₁₀O = (Cl^- • C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	73.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	97.1	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CH3OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	44.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₁₀O = (Cl^- • C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77. ± 20.	kJ/mol	AVG	N/A	Average of 6 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	115.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Δ_rS°	100.	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Δ_rS°	97.9	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	110.	J/mol*K	PHPMS	Kebarle, 1977	gas phase; M
Δ_rS°	43.1	J/mol*K	N/A	Yamdagni and Kebarle, 1971	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	48.45	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	51.5 ± 1.3	kJ/mol	TDAs	Sieck, 1985	gas phase; B
Δ_rG°	48.53	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	46.4 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	46.4 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₄H₁₀O) + C₄H₁₀O = (Cl^- • 2C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	70.71 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	62.3 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	108.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.8	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	30. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2C₄H₁₀O) + C₄H₁₀O = (Cl^- • 3C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.1 ± 1.3	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	57.3 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	21.2	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	18. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3C₄H₁₀O) + C₄H₁₀O = (Cl^- • 4C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	53.1 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	131.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	14. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4C₄H₁₀O) + C₄H₁₀O = (Cl^- • 5C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.8 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	135.	J/mol*K	PHPMS	Hiraoka and Mizuse, 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.2 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5C₄H₁₀O) + C₄H₁₀O = (Cl^- • 6C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	47.7 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	130.	J/mol*K	N/A	Hiraoka and Mizuse, 1987	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.5 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B

Chlorine anion + = ( • )

By formula: Cl^- + C₄H₁₀O₂ = (Cl^- • C₄H₁₀O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	126. ± 7.1	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	73.2 ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₄H₁₀O₂) + C₄H₁₀O₂ = (Cl^- • 2C₄H₁₀O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	88.7 ± 3.3	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	44.4 ± 4.2	kJ/mol	TDAs	Zhang, Beglinger, et al., 1995	gas phase; B

Chlorine anion + = C₅ClF₈^-

By formula: Cl^- + C₅F₈ = C₅ClF₈^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	57.74 ± 0.84	kJ/mol	TDAs	Hiraoka, Fujita, et al., 1905	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34.1 ± 0.84	kJ/mol	TDAs	Hiraoka, Fujita, et al., 1905	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₅FeO₅ = (Cl^- • C₅FeO₅)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	58. ± 13.	kJ/mol	IMRB	Lane, Sallans, et al., 1985	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33. ± 13.	kJ/mol	IMRB	Lane, Sallans, et al., 1985	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₅N = (Cl^- • C₅H₅N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	53.1 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988, 2	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	82.4	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28. ± 11.	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988, 2	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₅H₅N) + C₅H₅N = (Cl^- • 2C₅H₅N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.0	kJ/mol	PHPMS	Hiraoka, Mizuse, et al., 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	94.6	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988, 2	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₆ = (Cl^- • C₅H₆)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	<10.5	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
10.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; DG<; M

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₈O₂ = (Cl^- • C₅H₈O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	56.07	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
46.0	421.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₈ = (Cl^- • C₅H₈)

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
15.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₈ = (Cl^- • C₅H₈)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	15.5	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₉N = (Cl^- • C₅H₉N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77.4 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.23 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₁₀O = (Cl^- • C₅H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	82.0	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)(CH3)2CO, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₅H₁₀O = (Cl^- • C₅H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	62.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	91.6	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	35. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₆F₄O₂ = (Cl^- • C₆F₄O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	113. ± 4.2	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.0	J/mol*K	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	84.5 ± 6.7	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₆F₆ = (Cl^- • C₆F₆)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	70.3 ± 4.2	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B,M
Δ_rH°	64.9 ± 4.2	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987, 2	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	94.1	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1987, 2	gas phase; M
Δ_rS°	113.	J/mol*K	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	37. ± 6.7	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B
Δ_rG°	36. ± 6.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987, 2	gas phase; B

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₆F₆) + C₆F₆ = (Cl^- • 2C₆F₆)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	57.7	kJ/mol	PHPMS	Hiraoka, Mizuse, et al., 1987, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	110.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1987, 2	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₄FNO₂ = (Cl^- • C₆H₄FNO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	78.2 ± 4.2	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	88.7	J/mol*K	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	51.5 ± 6.7	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₄F₂ = (Cl^- • C₆H₄F₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.8 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	90.4	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)ClCOOCH3, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₄F₂ = (Cl^- • C₆H₄F₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61.1 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	94.6	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)ClCOOCH3, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	32. ± 4.2	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₄F₂ = (Cl^- • C₆H₄F₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	57.7 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	90.4	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)ClCOOCH3, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	31. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₅Br = (Cl^- • C₆H₅Br)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28.5	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₅ClO = (Cl^- • C₆H₅ClO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	124. ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B,M
Δ_rH°	126.	kJ/mol	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Δ_rS°	110.	J/mol*K	N/A	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)C6H5OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	92.5 ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
81.6	423.	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
87.9	300.	PHPMS	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)C6H5OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₅Cl = (Cl^- • C₆H₅Cl)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	50.21 ± 0.42	kJ/mol	TDAs	Sieck, 1985	gas phase; B,M
Δ_rH°	56.9 ± 4.2	kJ/mol	IMRE	Larson and McMahon, 1984, 2	gas phase; B,B,M
Δ_rH°	52.7	kJ/mol	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Δ_rS°	69.0	J/mol*K	PHPMS	Sieck, 1985	gas phase; M
Δ_rS°	93.7	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	29.7 ± 0.84	kJ/mol	TDAs	Sieck, 1985	gas phase; B
Δ_rG°	29. ± 4.2	kJ/mol	IMRE	Larson and McMahon, 1984, 2	gas phase; B,B,M
Δ_rG°	27.2	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
28.	300.	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
27.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₅FO = (Cl^- • C₆H₅FO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	117. ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B,M
Δ_rH°	120.	kJ/mol	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Δ_rS°	106.	J/mol*K	N/A	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)C6H5OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	86.2 ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
75.3	423.	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
80.8	300.	PHPMS	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)C6H5OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₅F = (Cl^- • C₆H₅F)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	24.7	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
25.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₅I = (Cl^- • C₆H₅I)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.1	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
30.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₅NO₂ = (Cl^- • C₆H₅NO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	68.2 ± 4.2	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B,M
Δ_rH°	69.0	kJ/mol	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Δ_rS°	81.2	J/mol*K	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	43.9 ± 6.7	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B
Δ_rG°	29.7	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
43.9	300.	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
32.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₆O = (Cl^- • C₆H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	109. ± 8.4	kJ/mol	TDAs	French, Ikuta, et al., 1982	gas phase; B,M
Δ_rH°	109. ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B
Δ_rH°	115.	kJ/mol	PHPMS	Kebarle, 1977	gas phase; M
Δ_rH°	111.	kJ/mol	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Δ_rH°	81.2 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	109.	J/mol*K	PHPMS	French, Ikuta, et al., 1982	gas phase; M
Δ_rS°	100.	J/mol*K	PHPMS	Kebarle, 1977	gas phase; M
Δ_rS°	100.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Δ_rS°	64.9	J/mol*K	PHPMS	Yamdagni and Kebarle, 1971	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	80.3 ± 8.4	kJ/mol	TDAs	French, Ikuta, et al., 1982	gas phase; B
Δ_rG°	77.4 ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B
Δ_rG°	61.9 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1971	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
66.5	423.	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₆ = (Cl^- • C₆H₆)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	25.1 ± 1.9	kJ/mol	N/A	Tschurl, Ueberfluss, et al., 2007	gas phase; B
Δ_rH°	39. ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988, 2	gas phase; B,M
Δ_rH°	41.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rH°	36.	kJ/mol	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Δ_rH°	43.5	kJ/mol	PHPMS	Sunner, Nishizawa, et al., 1981	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	74.9	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988, 2	gas phase; M
Δ_rS°	71.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Δ_rS°	71.5	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	92.	J/mol*K	N/A	Sunner, Nishizawa, et al., 1981	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	17. ± 11.	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988, 2	gas phase; B
Δ_rG°	16. ± 6.7	kJ/mol	IMRE	Chowdhury and Kebarle, 1986	gas phase; B
Δ_rG°	20. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	15.9	kJ/mol	IMRE	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
15.	300.	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
16.	300.	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
16.	300.	PHPMS	Sunner, Nishizawa, et al., 1981	gas phase; Entropy change calculated or estimated; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₁₁NO₃ = (Cl^- • C₆H₁₁NO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	123.	kJ/mol	PHPMS	Meot-Ner (Mautner), 1988	gas phase; M
Δ_rH°	123.	kJ/mol	PHPMS	Meot-ner, 1988	gas phase; CH3CO-Ala-OCH3; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	118.	J/mol*K	PHPMS	Meot-Ner (Mautner), 1988	gas phase; M
Δ_rS°	118.	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; CH3CO-Ala-OCH3; M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • C₆H₁₁NO₃) + C₆H₁₁NO₃ = (Cl^- • 2C₆H₁₁NO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	82.8	kJ/mol	PHPMS	Meot-Ner (Mautner), 1988	gas phase; M
Δ_rH°	82.8	kJ/mol	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	113.	J/mol*K	PHPMS	Meot-Ner (Mautner), 1988	gas phase; M
Δ_rS°	113.	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₁₁NO₃ = (Cl^- • C₆H₁₁NO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	123. ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	87.4 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₆H₁₅B = (Cl^- • C₆H₁₅B)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	99.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Δ_rH°	99.6	kJ/mol	ICR	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated; M
Δ_rS°	92.0	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	72.0 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Δ_rG°	72.0	kJ/mol	ICR	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M

Chlorine anion + = ( • )

By formula: Cl^- + C₇F₅N = (Cl^- • C₇F₅N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	83.3	J/mol*K	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	56.5 ± 6.7	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₇F₁₄ = (Cl^- • C₇F₁₄)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	<7.53	kJ/mol	IMRB	Chowdhury and Kebarle, 1986	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
7.5	300.	PHPMS	Chowdhury and Kebarle, 1986	gas phase; DG<; M

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₄F₃NO₂ = (Cl^- • C₇H₄F₃NO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	81.6 ± 4.2	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	74.9	J/mol*K	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	59.0 ± 6.7	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₄N₂O₂ = (Cl^- • C₇H₄N₂O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	83.7 ± 4.2	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	83.7	J/mol*K	PHPMS	Chowdhury and Kebarle, 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	58.6 ± 6.7	kJ/mol	TDAs	Chowdhury and Kebarle, 1986	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₅NO = (Cl^- • C₇H₅NO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	147. ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B,M,M
Δ_rH°	148.	kJ/mol	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Δ_rS°	120.	J/mol*K	N/A	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)4-Cl-phenol, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	110.	J/mol*K	N/A	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)4-F-phenol, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	114. ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
103.	423.	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
110.	300.	PHPMS	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)4-Cl-phenol, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
108.	300.	PHPMS	Cummings, French, et al., 1977	gas phase; switching reaction(Cl-)4-F-phenol, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₅N = (Cl^- • C₇H₅N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.9	kJ/mol	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
41.8	300.	PHPMS	Paul and Kebarle, 1991	gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₇NO₂ = (Cl^- • C₇H₇NO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	31.4	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
31.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₈O = (Cl^- • C₇H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.5	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
31.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₈O = (Cl^- • C₇H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	107. ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B,M
Δ_rH°	108.	kJ/mol	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	100.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Δ_rS°	112.	J/mol*K	PHPMS	Cummings, French, et al., 1977	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	74.9 ± 8.4	kJ/mol	TDEq	Cummings, French, et al., 1977	gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
64.0	423.	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
69.5	300.	PHPMS	Cummings, French, et al., 1977	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₇H₈ = (Cl^- • C₇H₈)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	16.7	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
17.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₈H₈O = (Cl^- • C₈H₈O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	39.7	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
30.	421.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₈H₁₀ = (Cl^- • C₈H₁₀)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	20.9	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
21.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₈H₁₀ = (Cl^- • C₈H₁₀)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	16.3	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
16.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₈H₁₀ = (Cl^- • C₈H₁₀)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	16.3	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
18.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₉H₁₀O = (Cl^- • C₉H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	44.77	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
35.	421.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₉H₁₂ = (Cl^- • C₉H₁₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23.0	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
21.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₉H₁₂ = (Cl^- • C₉H₁₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	20.9	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
23.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₉H₁₂ = (Cl^- • C₉H₁₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	18.8	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
19.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₁₃H₁₂ = (Cl^- • C₁₃H₁₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	31.0	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
31.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + C₁₉H₁₆ = (Cl^- • C₁₉H₁₆)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	17.2	kJ/mol	TDEq	French, Ikuta, et al., 1982	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
17.	300.	PHPMS	French, Ikuta, et al., 1982	gas phase; M

Chlorine anion + = Cl₂F₂P^-

By formula: Cl^- + ClF₂P = Cl₂F₂P^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	98.99	kJ/mol	N/A	Check, Lobring, et al., 2003	gas phase; B

Chlorine anion + Cl₂Nd = ( • Cl₂Nd)

By formula: Cl^- + Cl₂Nd = (Cl^- • Cl₂Nd)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	274. ± 15.	kJ/mol	TDAs	Kudin, Pogrebnoi, et al., 1993	gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = Cl₃OS^-

By formula: Cl^- + Cl₂OS = Cl₃OS^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	85.4 ± 7.5	kJ/mol	CIDT	Bachrach, Hayes, et al., 2001	gas phase; B

Chlorine anion + = Cl₃OSe^-

By formula: Cl^- + Cl₂OSe = Cl₃OSe^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	149.8	kJ/mol	N/A	Lobring, Hao, et al., 2003	gas phase; B

Chlorine anion + = Cl₃S^-

By formula: Cl^- + Cl₂S = Cl₃S^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	84.9 ± 7.9	kJ/mol	CIDT	Gailbreath, Pommerening, et al., 2000	gas phase; B

Chlorine anion + = Cl₃Se^-

By formula: Cl^- + Cl₂Se = Cl₃Se^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	133. ± 9.2	kJ/mol	CIDT	Lobring, Hao, et al., 2003	gas phase; B

Chlorine anion + Cl₂Yb = ( • Cl₂Yb)

By formula: Cl^- + Cl₂Yb = (Cl^- • Cl₂Yb)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	>236.0	kJ/mol	N/A	Kuznetsov, Kudin, et al., 1997	gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = ( • )

By formula: Cl^- + Cl₂ = (Cl^- • Cl₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	71.1	kJ/mol	SAMS	Robbiani and Franklin, 1979	gas phase; based on Cl- + SO2Cl2 <--> Cl3- + SO2; National Bureau of Standards, 1968; M

Chlorine anion + = Cl₃^-

By formula: Cl^- + Cl₂ = Cl₃^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	99.2 ± 5.0	kJ/mol	CIDT	Nizzi, Pommerening, et al., 1998	gas phase; B
Δ_rH°	69.87	kJ/mol	Ther	Robbiani and Franklin, 1979, 2	gas phase; ΔG≈+1 kcal for Cl^- + SO₂Cl₂ <=> Cl₃^- + SO₂; B
Δ_rH°	<182.4	kJ/mol	PDis	Lee, Smith, et al., 1979	gas phase; B

Chlorine anion + Cl₃Er = Cl₄Er^-

By formula: Cl^- + Cl₃Er = Cl₄Er^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	344. ± 21.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention; B
Δ_rH°	327. ± 16.	kJ/mol	TDAs	Pogrebnoi, Motalov, et al., 2002	gas phase; value altered from reference due to change in acidity scale; B

Chlorine anion + Cl₃Er = Cl₇Er₂^-

By formula: Cl^- + Cl₃Er = Cl₇Er₂^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	239. ± 37.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention; B
Δ_rH°	340. ± 37.	kJ/mol	TDAs	Pogrebnoi, Motalov, et al., 2002	gas phase; value altered from reference due to change in acidity scale; B

Chlorine anion + Cl₃Er = Cl₁₀Er₃^-

By formula: Cl^- + Cl₃Er = Cl₁₀Er₃^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	330. ± 59.	kJ/mol	TDAs	Pogrebnoi, Motalov, et al., 2002	gas phase; value altered from reference due to change in acidity scale; B

Chlorine anion + = Cl₄FSi^-

By formula: Cl^- + Cl₃FSi = Cl₄FSi^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	115. ± 7.1	kJ/mol	CIDT	Hao, Kaspar, et al., 2005	gas phase; B

Chlorine anion + Cl₃La = ( • Cl₃La)

By formula: Cl^- + Cl₃La = (Cl^- • Cl₃La)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	332. ± 17.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention; B

( Chlorine anion • Cl₃La) + Cl₃La = ( • 2Cl₃La)

By formula: (Cl^- • Cl₃La) + Cl₃La = (Cl^- • 2Cl₃La)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	136. ± 15.	kJ/mol	MS	Butman, Kudin, et al., 1987	gas phase; Knudsen cell; M

Chlorine anion + Cl₃Lu = ( • Cl₃Lu)

By formula: Cl^- + Cl₃Lu = (Cl^- • Cl₃Lu)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	297. ± 15.	kJ/mol	TDAs	Pogrebnoi, Kudion, et al., 1997	gas phase; EA estimated as 3.7±1.0 eV; value altered from reference due to conversion from electron convention to ion convention; B
Δ_rH°	359. ± 10.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = Cl₄OP^-

By formula: Cl^- + Cl₃OP = Cl₄OP^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.1 ± 5.0	kJ/mol	CIDT	Check, Lobring, et al., 2003	gas phase; B

Chlorine anion + = Cl₄PS^-

By formula: Cl^- + Cl₃PS = Cl₄PS^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41.0 ± 4.0	kJ/mol	CIDT	Check, Lobring, et al., 2003	gas phase; B

Chlorine anion + = Cl₄P^-

By formula: Cl^- + Cl₃P = Cl₄P^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	90.0 ± 7.1	kJ/mol	CIDT	Walker, Check, et al., 2002	gas phase; B

Chlorine anion + Cl₃Sb = Cl₄Sb^-

By formula: Cl^- + Cl₃Sb = Cl₄Sb^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	160. ± 7.9	kJ/mol	CIDT	Walker, Check, et al., 2002	gas phase; B

Chlorine anion + Cl₃Sm = Cl₄Sm^-

By formula: Cl^- + Cl₃Sm = Cl₄Sm^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	289. ± 16.	kJ/mol	TDEq	Khasanshin, Pogrebnoi, et al., 1998	gas phase; value altered from reference due to conversion from electron convention to ion convention; B
Δ_rH°	362. ± 21.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + Cl₃Tb = Cl₄Tb^-

By formula: Cl^- + Cl₃Tb = Cl₄Tb^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	353. ± 18.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention; B
Δ_rH°	304. ± 6.7	kJ/mol	TDEq	Khasanshin, Kudin, et al., 1999	gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + Cl₃Yb = ( • Cl₃Yb)

By formula: Cl^- + Cl₃Yb = (Cl^- • Cl₃Yb)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	311. ± 30.	kJ/mol	TDAs	Kuznetsov, Kudin, et al., 1997	gas phase; value altered from reference due to conversion from electron convention to ion convention; B
Δ_rH°	348. ± 19.	kJ/mol	TDEq	Kudin, Vorob'ev, et al., 2007	gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Chlorine anion + = Cl₅Ge^-

By formula: Cl^- + Cl₄Ge = Cl₅Ge^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	141. ± 5.9	kJ/mol	CIDT	Hao, Kaspar, et al., 2005	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + Cl₄Si = (Cl^- • Cl₄Si)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	105. ± 7.9	kJ/mol	CIDT	Hao, Kaspar, et al., 2005	gas phase; B
Δ_rH°	101. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	73.6 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B

Chlorine anion + = Cl₅Sn^-

By formula: Cl^- + Cl₄Sn = Cl₅Sn^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	235. ± 7.9	kJ/mol	CIDT	Hao, Kaspar, et al., 2005	gas phase; B

Chlorine anion + Cl₄Th = ( • Cl₄Th)

By formula: Cl^- + Cl₄Th = (Cl^- • Cl₄Th)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	101.	kJ/mol	ICR	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	73.6	kJ/mol	ICR	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated; M

Chlorine anion + = ( • )

By formula: Cl^- + DCl = (Cl^- • DCl)

Bond type: Hydrogen bond (negative ion to hydride)

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
70.3	300.	ICR	Larson and McMahon, 1987	gas phase; switching reaction(Cl-)HCl; Caldwell and Kebarle, 1985; M

Chlorine anion + = ( • )

By formula: Cl^- + D₂O = (Cl^- • D₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61.50 ± 0.84	kJ/mol	IMRE	Larson and McMahon, 1988	gas phase; Anchored to Keesee and Castleman, 19802: HOH..Cl- + DOD <=> DOD..Cl- + HOH, Keq=0.77; B

Chlorine anion + = ( • )

By formula: Cl^- + F₂OS = (Cl^- • F₂OS)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	71.5 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	42.7 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + F₃OP = (Cl^- • F₃OP)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	58.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	88.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	32. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + F₃P = (Cl^- • F₃P)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	64.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B
Δ_rH°	64.9	kJ/mol	ICR	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	87.9	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38. ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B
Δ_rG°	38.	kJ/mol	ICR	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M

Chlorine anion + = ( • )

By formula: Cl^- + F₄Si = (Cl^- • F₄Si)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	97.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Larson and McMahon, 1985	gas phase; switching reaction,Thermochemical ladder(Cl-)t-C4H9OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	70.3 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1985	gas phase; B,M

Chlorine anion + F₆S^- = ( • F₆S^-)

By formula: Cl^- + F₆S^- = (Cl^- • F₆S^-)

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
7.5	300.	PHPMS	Chowdhury and Kebarle, 1986	gas phase; DG<; M

Chlorine anion + = ( • )

By formula: Cl^- + F₆S = (Cl^- • F₆S)

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	<7.53	kJ/mol	IMRB	Chowdhury and Kebarle, 1986	gas phase; B

Chlorine anion + = ( • )

By formula: Cl^- + HCl = (Cl^- • HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	124. ± 4.2	kJ/mol	N/A	Metz, Kitsopoulos, et al., 1988	gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B
Δ_rH°	99.6 ± 8.4	kJ/mol	TDEq	Caldwell and Kebarle, 1985	gas phase; B,M
Δ_rH°	96.7 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rH°	99.16 ± 0.84	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B,M
Δ_rH°	85.4	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; From thermochemical cycle(Cl-)H2O/HCl, Entropy change calculated or estimated; Keesee and Castleman, 1980, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	93.3	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; switching reaction(Cl-)SO2; M
Δ_rS°	98.3	J/mol*K	PHPMS	Yamdagni and Kebarle, 1974	gas phase; M
Δ_rS°	98.3	J/mol*K	N/A	Larson and McMahon, 1984, 2	gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δ_rS°	95.4	J/mol*K	N/A	Upschulte, Evans, et al., 1986	gas phase; From thermochemical cycle(Cl-)H2O/HCl, Entropy change calculated or estimated; Keesee and Castleman, 1980, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	68.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1987	gas phase; K = 0.60 for HCl..Cl- + DCL <=> DCl..Cl- + HCl, anchored to Larson and McMahon, 1984, 32; B
Δ_rG°	72. ± 11.	kJ/mol	TDEq	Caldwell and Kebarle, 1985	gas phase; B
Δ_rG°	66.9 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Δ_rG°	69.9 ± 1.3	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B
Δ_rG°	56.9	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; From thermochemical cycle(Cl-)H2O/HCl, Entropy change calculated or estimated; Keesee and Castleman, 1980, 2; M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • HCl) + HCl = (Cl^- • 2HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	63.60 ± 0.84	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B,M
Δ_rH°	58.6	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; switching reaction(Cl- HCl)SO2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	85.4	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; switching reaction(Cl- HCl)SO2; M
Δ_rS°	102.	J/mol*K	PHPMS	Yamdagni and Kebarle, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33.1 ± 0.84	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2HCl) + HCl = (Cl^- • 3HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.0 ± 1.3	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	97.9	J/mol*K	PHPMS	Yamdagni and Kebarle, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	19.7 ± 1.3	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3HCl) + HCl = (Cl^- • 4HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.1 ± 2.9	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	112.	J/mol*K	PHPMS	Yamdagni and Kebarle, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.6 ± 4.2	kJ/mol	TDAs	Yamdagni and Kebarle, 1974	gas phase; B

( Chlorine anion • ) + = ( • • )

By formula: (Cl^- • HCl) + H₂O = (Cl^- • H₂O • HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.9	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; deuterated, quoted in Keesee and Castleman, 1986; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	78.2	J/mol*K	HPMS	Upschulte, Evans, et al., 1986	gas phase; deuterated, quoted in Keesee and Castleman, 1986; M

( Chlorine anion • 2) + = ( • • 2)

By formula: (Cl^- • 2HCl) + H₂O = (Cl^- • H₂O • 2HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	32.	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; deuterated, quoted in Keesee and Castleman, 1986; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	63.6	J/mol*K	HPMS	Upschulte, Evans, et al., 1986	gas phase; deuterated, quoted in Keesee and Castleman, 1986; M

( Chlorine anion • • ) + = ( • 2 • )

By formula: (Cl^- • HCl • H₂O) + HCl = (Cl^- • 2HCl • H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.5	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; From thermochemical cycle,switching reaction(Cl- H2O) HCl, deuterated; Yamdagni and Kebarle, 1974; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	87.4	J/mol*K	HPMS	Upschulte, Evans, et al., 1986	gas phase; From thermochemical cycle,switching reaction(Cl- H2O) HCl, deuterated; Yamdagni and Kebarle, 1974; M

( Chlorine anion • ) + = ( • • )

By formula: (Cl^- • HCl) + O₂S = (Cl^- • O₂S • HCl)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.5	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	77.4	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M

Chlorine anion + = ( • )

By formula: Cl^- + HF = (Cl^- • HF)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	91.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	94.1	J/mol*K	N/A	Larson and McMahon, 1984	gas phase; switching reaction(Cl-)SO2, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	63.2 ± 8.4	kJ/mol	IMRE	Larson and McMahon, 1984	gas phase; B,M

Chlorine anion + = ( • )

By formula: Cl^- + H₂O = (Cl^- • H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	60. ± 20.	kJ/mol	AVG	N/A	Average of 11 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	81. ± 10.	J/mol*K	AVG	N/A	Average of 8 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	40. ± 20.	kJ/mol	AVG	N/A	Average of 9 values; Individual data points

( Chlorine anion • ) + = ( • • )

By formula: (Cl^- • H₂O) + CH₄O = (Cl^- • CH₄O • H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	55.2	kJ/mol	HPMS	Evans and Keesee, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	87.4	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M

( Chlorine anion • 2) + = ( • • 2)

By formula: (Cl^- • 2H₂O) + CH₄O = (Cl^- • CH₄O • 2H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	47.7	kJ/mol	HPMS	Evans and Keesee, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	75.7	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M

( Chlorine anion • • ) + = ( • 2 • )

By formula: (Cl^- • H₂O • CH₄O) + H₂O = (Cl^- • 2H₂O • CH₄O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.5	kJ/mol	HPMS	Evans and Keesee, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	64.9	J/mol*K	HPMS	Evans and Keesee, 1991	gas phase; M

( Chlorine anion • ) + = ( • • )

By formula: (Cl^- • H₂O) + HCl = (Cl^- • HCl • H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.9	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	91.2	J/mol*K	HPMS	Upschulte, Evans, et al., 1986	gas phase; M

( Chlorine anion • 2) + = ( • • 2)

By formula: (Cl^- • 2H₂O) + HCl = (Cl^- • HCl • 2H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	54.4	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; From thermochemical cycle(Cl- 2H2O)H2O, deuterated; Keesee and Castleman, 1980, 2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	90.8	J/mol*K	HPMS	Upschulte, Evans, et al., 1986	gas phase; From thermochemical cycle(Cl- 2H2O)H2O, deuterated; Keesee and Castleman, 1980, 2; M

( Chlorine anion • • ) + = ( • 2 • )

By formula: (Cl^- • H₂O • HCl) + H₂O = (Cl^- • 2H₂O • HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	40.	kJ/mol	HPMS	Upschulte, Evans, et al., 1986	gas phase; deuterated, quoted in 86 KEE/CAS; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	85.4	J/mol*K	HPMS	Upschulte, Evans, et al., 1986	gas phase; deuterated, quoted in 86 KEE/CAS; M

( Chlorine anion • ) + = ( • 2)

By formula: (Cl^- • H₂O) + H₂O = (Cl^- • 2H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	53. ± 5.	kJ/mol	AVG	N/A	Average of 7 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	89.5	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	85.8	J/mol*K	HPMS	Keesee and Castleman, 1980, 2	gas phase; M
Δ_rS°	87.0	J/mol*K	HPMS	Arshadi, Yamdagni, et al., 1970	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	27.2	kJ/mol	TDAs	Keesee and Castleman, 1980, 2	gas phase; B
Δ_rG°	27. ± 5.9	kJ/mol	TDAs	Payzant, Yamdagni, et al., 1971	gas phase; B
Δ_rG°	27.2	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B
Δ_rG°	28.	kJ/mol	FA	Fehsenfeld and Ferguson, 1974	gas phase; M

( Chlorine anion • 2) + = ( • 3)

By formula: (Cl^- • 2H₂O) + H₂O = (Cl^- • 3H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48. ± 7.	kJ/mol	AVG	N/A	Average of 7 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	93.3	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	93.7	J/mol*K	HPMS	Keesee and Castleman, 1980, 2	gas phase; M
Δ_rS°	97.1	J/mol*K	HPMS	Arshadi, Yamdagni, et al., 1970	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	21. ± 2.	kJ/mol	AVG	N/A	Average of 6 values; Individual data points

( Chlorine anion • 3) + = ( • 4)

By formula: (Cl^- • 3H₂O) + H₂O = (Cl^- • 4H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	44.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rH°	40.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B
Δ_rH°	44. ± 1.	kJ/mol	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rH°	45.6 ± 2.9	kJ/mol	TDAs	Keesee and Castleman, 1980, 2	gas phase; B,M
Δ_rH°	46.4 ± 4.2	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.0	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	104.	J/mol*K	HPMS	Keesee and Castleman, 1980, 2	gas phase; M
Δ_rS°	108.	J/mol*K	HPMS	Arshadi, Yamdagni, et al., 1970	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	16. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	14.6	kJ/mol	TDAs	Keesee and Castleman, 1980, 2	gas phase; B
Δ_rG°	14.2	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B
Δ_rG°	17. ± 8.4	kJ/mol	TDAs	Kebarle, Arshadi, et al., 1968	gas phase; B,M

( Chlorine anion • 4) + = ( • 5)

By formula: (Cl^- • 4H₂O) + H₂O = (Cl^- • 5H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	40. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rH°	28.0	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B
Δ_rH°	40. ± 1.	kJ/mol	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	90.8	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rG°	12. ± 8.4	kJ/mol	TDAs	Kebarle, Arshadi, et al., 1968	gas phase; B,M

( Chlorine anion • 5) + = ( • 6)

By formula: (Cl^- • 5H₂O) + H₂O = (Cl^- • 6H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	37. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B
Δ_rH°	35.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B
Δ_rH°	37. ± 2.	kJ/mol	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	88.7	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; B

( Chlorine anion • 6) + = ( • 7)

By formula: (Cl^- • 6H₂O) + H₂O = (Cl^- • 7H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	34. ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B
Δ_rH°	28.9	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B
Δ_rH°	34.	kJ/mol	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Hiraoka, Mizuse, et al., 1988	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	8.8 ± 4.2	kJ/mol	TDAs	Hiraoka and Mizuse, 1987	gas phase; Estimated entropy; single temperature measurement; B

( Chlorine anion • ) + = ( • • )

By formula: (Cl^- • H₂O) + O₂S = (Cl^- • O₂S • H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	72.8	kJ/mol	HPMS	Upschulte, Schelling, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.5	J/mol*K	HPMS	Upschulte, Schelling, et al., 1984	gas phase; M

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
48.1	296.	HPMS	Fehsenfeld and Ferguson, 1974	gas phase; switching reaction(Cl- H2O)H2O; M

( Chlorine anion • 2) + = ( • • 2)

By formula: (Cl^- • 2H₂O) + O₂S = (Cl^- • O₂S • 2H₂O)

Quantity	Value	Units	Method	Reference	Comment