Bromine anion

Formula: Br^-
Molecular weight: 79.905
IUPAC Standard InChI: InChI=1S/BrH/h1H/p-1
IUPAC Standard InChIKey: CPELXLSAUQHCOX-UHFFFAOYSA-M
CAS Registry Number: 24959-67-9
Chemical structure:
This structure is also available as a 2d Mol file
Permanent link for this species. Use this link for bookmarking this species for future reference.
Information on this page:
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 185
- Gas phase ion energetics data
Options:
- Switch to calorie-based units

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

Bromine anion + = ( • )

By formula: Br^- + Ar = (Br^- • Ar)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	3.3	kJ/mol	Ther	Zhao, Yourshaw, et al., 1994	gas phase; B
Δ_rH°	5.86	kJ/mol	Mobl	Gatland, 1984	gas phase; B,M

Bromine anion + = Br₃Se^-

By formula: Br^- + Br₂Se = Br₃Se^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	110. ± 5.9	kJ/mol	CIDT	Lobring, Hao, et al., 2003	gas phase; B

Bromine anion + = ( • )

By formula: Br^- + Br₂ = (Br^- • Br₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	127. ± 7.1	kJ/mol	CIDT	Nizzi, Pommerening, et al., 1998	gas phase; B
Δ_rH°	141.0	kJ/mol	N/A	Check, Faust, et al., 2001	gas phase; Fe-; ; ΔS(EA)=5.8; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	94.14	kJ/mol	N/A	Check, Faust, et al., 2001	gas phase; Fe-; ; ΔS(EA)=5.8; B

Bromine anion + = Br₄P^-

By formula: Br^- + Br₃P = Br₄P^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	64.9 ± 5.9	kJ/mol	CIDT	Heil, Check, et al., 2002	gas phase; B

Bromine anion + = CBr₂F₃^-

By formula: Br^- + CBrF₃ = CBr₂F₃^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	58.16 ± 0.84	kJ/mol	TDAs	Bogdanov and McMahon, 2006	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.5	kJ/mol	TDAs	Bogdanov and McMahon, 2006	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.11	kJ/mol	Mobl	Giles and Grimsrud, 1993	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	39.7	kJ/mol	Mobl	Giles and Grimsrud, 1993	gas phase; B

Bromine anion + = ( • )

By formula: Br^- + CHN = (Br^- • CHN)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	81.2 ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Δ_rH°	66.9 ± 8.4	kJ/mol	Est	Larson and McMahon, 1984	gas phase; Extrapolated from other halide data; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	82.8	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	56.5 ± 6.7	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	68.2 ± 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°	39.7	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Bromine anion • 2) + = ( • 3)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	53.6 ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	91.6	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26.4	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Bromine anion • 3) + = ( • 4)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.5 ± 4.2	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.5	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	15.9	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

( Bromine anion • 4) + = ( • 5)

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

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°	77.4	J/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10.9	kJ/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

Bromine anion + = CH₂BrO₂^-

By formula: Br^- + CH₂O₂ = CH₂BrO₂^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	72.0 ± 7.1	kJ/mol	CIDT	Walker and Sunderlin, 1999	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.9 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	38.5 ± 2.1	kJ/mol	TDAs	Dougherty and Roberts, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	58.6	J/mol*K	HPMS	Dougherty and Roberts, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	19.2 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	20.9 ± 3.3	kJ/mol	TDAs	Dougherty and Roberts, 1974	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.6 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	20.3 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Bromine anion + = CH₃BrNO₂^-

By formula: Br^- + CH₃NO₂ = CH₃BrNO₂^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	40. ± 8.4	kJ/mol	IMRE	Tanabe, Morgon, et al., 1996	gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	60.67 ± 0.42	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	58.2 ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	73.6	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33.5 ± 0.42	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	36. ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B
Δ_rG°	35. ± 8.4	kJ/mol	IMRE	Tanabe, Morgon, et al., 1996	gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	50.21 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	52.3 ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	86.6	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23.5	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	26. ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B

( Bromine anion • 2) + = ( • 3)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	39.7 ± 2.1	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rH°	44.4 ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	90.4	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	17.8	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	18. ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B

( Bromine anion • 3) + = ( • 4)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41. ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	97.1	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13. ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B

( Bromine anion • 4) + = ( • 5)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41. ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.6 ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B

( Bromine anion • 5) + = ( • 6)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	38. ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	98.7	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	8.8 ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B

( Bromine anion • 6) + = ( • 7)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	36. ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.8	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.1 ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B

( Bromine anion • 7) + = ( • 8)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	35. ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.7	J/mol*K	PHPMS	Hiraoka and Yamabe, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	6.3 ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; B

( Bromine anion • 8) + = ( • 9)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	34. ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; Entropy estimated.; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Hiraoka and Yamabe, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	5.4 ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; Entropy estimated.; B

( Bromine anion • 9) + = ( • 10)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	33. ± 4.2	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; Entropy estimated.; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Hiraoka and Yamabe, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	4.6 ± 8.4	kJ/mol	TDAs	Hiraoka and Yamabe, 1991	gas phase; Entropy estimated.; B

Bromine anion + = CH₄Br^-

By formula: Br^- + CH₄ = CH₄Br^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	13.0	kJ/mol	N/A	Hiraoka, Mizuno, et al., 2001	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	-9.50	kJ/mol	TDAs	Hiraoka, Mizuno, et al., 2001	gas phase; B

Bromine anion + = ( • )

By formula: Br^- + CO₂ = (Br^- • CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	22. ± 8.4	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°	28. ± 4.2	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	69.0	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.5 ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	21. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
Δ_rH°	25. ± 4.2	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	79.5	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	1. ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987	gas phase; B

( Bromine anion • 2) + = ( • 3)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	21. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 3) + = ( • 4)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	22. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 4) + = ( • 5)

By formula: (Br^- • 4CO₂) + CO₂ = (Br^- • 5CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	18. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 5) + = ( • 6)

By formula: (Br^- • 5CO₂) + CO₂ = (Br^- • 6CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	17. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 6) + = ( • 7)

By formula: (Br^- • 6CO₂) + CO₂ = (Br^- • 7CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	15. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 7) + = ( • 8)

By formula: (Br^- • 7CO₂) + CO₂ = (Br^- • 8CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	15. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 8) + = ( • 9)

By formula: (Br^- • 8CO₂) + CO₂ = (Br^- • 9CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	7.5 ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 9) + = ( • 10)

By formula: (Br^- • 9CO₂) + CO₂ = (Br^- • 10CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	7.5 ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

( Bromine anion • 10) + = ( • 11)

By formula: (Br^- • 10CO₂) + CO₂ = (Br^- • 11CO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	2. ± 8.4	kJ/mol	PDis	Arnold, Bradforth, et al., 1995, 2	gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

Bromine anion + = ( • )

By formula: Br^- + CS₂ = (Br^- • CS₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	34.7 ± 0.84	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	54.4	J/mol*K	PHPMS	Hiraoka, Fujimaki, et al., 1993	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	18. ± 4.2	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	30.5 ± 0.84	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	85.4	J/mol*K	PHPMS	Hiraoka, Fujimaki, et al., 1993	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	5.0 ± 4.2	kJ/mol	TDAs	Hiraoka, Fujimaki, et al., 1993	gas phase; B

Bromine anion + = C₂BrF₄^-

By formula: Br^- + C₂F₄ = C₂BrF₄^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	29.7 ± 2.1	kJ/mol	TDAs	Hiraoka, Mochizuki, et al., 2008	gas phase; The experimental HOF of C2F4 has been questioned as being too positive: Curtiss, Raghavachari, et al., 7374, 11CHA/DEN; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.7 ± 2.1	kJ/mol	TDAs	Hiraoka, Mochizuki, et al., 2008	gas phase; The experimental HOF of C2F4 has been questioned as being too positive: Curtiss, Raghavachari, et al., 7374, 11CHA/DEN; B

Bromine anion + = C₂H₂Br^-

By formula: Br^- + C₂H₂ = C₂H₂Br^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	36.0	kJ/mol	LPES	Wild, Milley, et al., 2000	gas phase; Given: 8.635±0.009 kcal/mol(0 K); B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.8 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	50.6 ± 1.7	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Δ_rH°	54.0 ± 1.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	54.0 ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B,M
Δ_rH°	54.0	kJ/mol	HPMS	Caldwell, Masucci, et al., 1989	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	51.0	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	69.0	J/mol*K	HPMS	Yamdagni and Kebarle, 1972	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	36.4 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	37. ± 8.4	kJ/mol	IMRE	Tanabe, Morgon, et al., 1996	gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B
Δ_rG°	38.5 ± 2.9	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	33. ± 8.4	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.0 ± 1.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	48.1 ± 2.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Δ_rH°	49.37	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	71.1	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	85.4	J/mol*K	HPMS	Yamdagni and Kebarle, 1972	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28. ± 5.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	24.3	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Bromine anion • 2) + = ( • 3)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	38.5 ± 1.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	43.5 ± 2.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Δ_rH°	41.84	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	69.9	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	90.8	J/mol*K	HPMS	Yamdagni and Kebarle, 1972	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	18. ± 5.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	15.1	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Bromine anion • 3) + = ( • 4)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	36.4 ± 1.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	35.6 ± 3.3	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Δ_rH°	23.0	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°	45.6	J/mol*K	HPMS	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°	9.20	kJ/mol	TDAs	Yamdagni and Kebarle, 1972	gas phase; B

( Bromine anion • 4) + = ( • 5)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	35.6 ± 1.3	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°	92.9	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.5 ± 5.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Bromine anion • 5) + = ( • 6)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	33.5 ± 0.84	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	23. ± 4.2	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	94.1	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	5.0 ± 3.8	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Bromine anion • 6) + = ( • 7)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	32.2 ± 1.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	13. ± 4.6	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.8	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	3. ± 5.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Bromine anion • 7) + = ( • 8)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	15. ± 5.0	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Bromine anion • 8) + = ( • 9)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	12. ± 5.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Bromine anion • 9) + = ( • 10)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	15. ± 6.3	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Bromine anion • 10) + = ( • 11)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	5.0 ± 6.7	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Bromine anion • 11) + = ( • 12)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	5.0 ± 7.1	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Bromine anion • 12) + = ( • 13)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	2. ± 7.5	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

( Bromine anion • 13) + = ( • 14)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	3. ± 7.9	kJ/mol	N/A	Markovich, Perera, et al., 1996	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	50.2 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	48.53	kJ/mol	TDAs	Dougherty, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	80.3	J/mol*K	HPMS	Dougherty, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	24.7 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	24.7	kJ/mol	TDAs	Dougherty, 1974	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.9 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	22.4 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	72.38	kJ/mol	TDAs	Magnera, Caldwell, et al., 1984	gas phase; B,M
Δ_rH°	72.0	kJ/mol	HPMS	Caldwell, Masucci, et al., 1989	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	89.5	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	45.61	kJ/mol	TDAs	Magnera, Caldwell, et al., 1984	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	60.7	kJ/mol	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	93.7	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M

( Bromine anion • 2) + = ( • 3)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	56.9	kJ/mol	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	115.	J/mol*K	PHPMS	Magnera, Caldwell, et al., 1984	gas phase; M

Bromine anion + = C₂H₆BrO^-

By formula: Br^- + C₂H₆O = C₂H₆BrO^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	58.99 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34.3	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	37. ± 8.4	kJ/mol	IMRE	Tanabe, Morgon, et al., 1996	gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

Bromine anion + 2 = C₄H₁₂BrO₂^-

By formula: Br^- + 2C₂H₆O = C₄H₁₂BrO₂^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.1 ± 2.5	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23.9	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B

Bromine anion + 3 = C₆H₁₈BrO₃^-

By formula: Br^- + 3C₂H₆O = C₆H₁₈BrO₃^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	39.7 ± 1.3	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	18.3	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B

Bromine anion + = C₃BrF₆^-

By formula: Br^- + C₃F₆ = C₃BrF₆^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41.4 ± 1.3	kJ/mol	TDAs	Hiraoka, Takao, et al., 2002	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	17.7 ± 1.3	kJ/mol	TDAs	Hiraoka, Takao, et al., 2002	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.4 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	51.04	kJ/mol	TDAs	Dougherty, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	83.3	J/mol*K	HPMS	Dougherty, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26.4 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	26.4	kJ/mol	TDAs	Dougherty, 1974	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.53	kJ/mol	TDAs	Dougherty, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	82.8	J/mol*K	HPMS	Dougherty, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23.8	kJ/mol	TDAs	Dougherty, 1974	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.9 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26.2 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	50.6 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	24.9 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Bromine anion + = C₃H₈BrO^-

By formula: Br^- + C₃H₈O = C₃H₈BrO^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	60.25 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34.9	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Δ_rG°	38. ± 8.4	kJ/mol	IMRE	Tanabe, Morgon, et al., 1996	gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

Bromine anion + 2 = C₆H₁₆BrO₂^-

By formula: Br^- + 2C₃H₈O = C₆H₁₆BrO₂^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.46 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	22.8	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	53.97	kJ/mol	TDAs	Dougherty, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	91.2	J/mol*K	HPMS	Dougherty, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26.8	kJ/mol	TDAs	Dougherty, 1974	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	65.3 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rH°	51.88	kJ/mol	TDAs	Dougherty, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	80.8	J/mol*K	HPMS	Dougherty, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.5 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Δ_rG°	28.0	kJ/mol	TDAs	Dougherty, 1974	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	58.2 ± 4.2	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	27.6 ± 0.84	kJ/mol	TDAs	Li, Ross, et al., 1996	gas phase; B

Bromine anion + = C₄H₁₀BrO^-

By formula: Br^- + C₄H₁₀O = C₄H₁₀BrO^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.11 ± 0.84	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	35.9	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B

Bromine anion + 2 = C₈H₂₀BrO₂^-

By formula: Br^- + 2C₄H₁₀O = C₈H₂₀BrO₂^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	54.0 ± 1.7	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23.6	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B

Bromine anion + 3 = C₁₂H₃₀BrO₃^-

By formula: Br^- + 3C₄H₁₀O = C₁₂H₃₀BrO₃^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.5 ± 2.1	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	18.1	kJ/mol	TDAs	Bogdanov, Peschke, et al., 1999	gas phase; B

Bromine anion + = C₅BrF₈^-

By formula: Br^- + C₅F₈ = C₅BrF₈^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	53.1 ± 1.3	kJ/mol	TDAs	Hiraoka, Fujita, et al., 1905	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	29.5 ± 1.3	kJ/mol	TDAs	Hiraoka, Fujita, et al., 1905	gas phase; B

Bromine anion + = ( • )

By formula: Br^- + C₅H₁₁Br = (Br^- • C₅H₁₁Br)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	60.25	kJ/mol	TDAs	Dougherty, 1974	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	105.	J/mol*K	HPMS	Dougherty, 1974	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28.9	kJ/mol	TDAs	Dougherty, 1974	gas phase; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	58.2 ± 4.2	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987, 2	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	81.2	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1987, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 6.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1987, 2	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.0	kJ/mol	PHPMS	Hiraoka, Mizuse, et al., 1987, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	102.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1987, 2	gas phase; M

Bromine anion + = ( • )

By formula: Br^- + C₆HF₅O = (Br^- • C₆HF₅O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	107. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	66.5 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
66.5	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₃N₃O₆ = (Br^- • C₆H₃N₃O₆)

Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; 1,3,5-trinitrobenzene, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	54.8 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
54.8	423.	PHPMS	Paul and Kebarle, 1991	gas phase; 1,3,5-trinitrobenzene, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₄ClNO₂ = (Br^- • C₆H₄ClNO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	71.5 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	32. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
32.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₄ClNO₂ = (Br^- • C₆H₄ClNO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	67.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
28.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₄ClNO₂ = (Br^- • C₆H₄ClNO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	73.2 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
34.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.1 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	27. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
27.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	72.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
33.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	73.6 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
34.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₄N₂O₄ = (Br^- • C₆H₄N₂O₄)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	84.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	45.6 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
45.6	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₄N₂O₄ = (Br^- • C₆H₄N₂O₄)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77.8 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
38.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₄N₂O₄ = (Br^- • C₆H₄N₂O₄)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	87.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	48.5 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
48.5	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	88.7 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	48.1 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	102. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	61.5 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
61.5	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	101. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	60.2 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
60.2	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	11. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
11.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	87.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.9 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	97.5 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	56.9 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	97.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	57.3 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	44.4 ± 6.7	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	8.8 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
8.8	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₅NO = (Br^- • C₆H₅NO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	57.3 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	22. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	62.8 ± 7.5	kJ/mol	TDAs	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.5	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	27. ± 4.2	kJ/mol	TDAs	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
27.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₅NO₃ = (Br^- • C₆H₅NO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	119. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	78.2 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
78.2	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₅NO₃ = (Br^- • C₆H₅NO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	115. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	74.1 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
74.1	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	87.0 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Δ_rH°	82.0	kJ/mol	PHPMS	Paul and Kebarle, 1991	gas phase; 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; Entropy change calculated or estimated; M
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
46.4	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
46.4	423.	PHPMS	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	38. ± 8.4	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988, 2	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	71.1	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; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	10. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; B
Δ_rG°	16. ± 11.	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988, 2	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
0.0	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₆H₇NO = (Br^- • C₆H₇NO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	81.6 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	41. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

By formula: Br^- + C₆H₇NO = (Br^- • C₆H₇NO)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	84.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	44.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

By formula: Br^- + C₆H₇N = (Br^- • C₆H₇N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61.1 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
26.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₃F₃N₂O₄ = (Br^- • C₇H₃F₃N₂O₄)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	82.8 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; 3,5-dinitrobenzofluoride, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	43.5 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
43.5	423.	PHPMS	Paul and Kebarle, 1991	gas phase; 3,5-dinitrobenzofluoride, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₃N₃O₄ = (Br^- • C₇H₃N₃O₄)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	90.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; 3,5-dinitrobenzonitrile, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	51.0 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
51.0	423.	PHPMS	Paul and Kebarle, 1991	gas phase; 3,5-dinitrobenzonitrile, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77.4 ± 7.5	kJ/mol	TDAs	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	93.3	J/mol*K	PHPMS	Paul and Kebarle, 1991	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38. ± 4.2	kJ/mol	TDAs	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K; B

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	80.3 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	41. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
38.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	68.6 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	29. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
29.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	87.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	48.1 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
48.1	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	85.8 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
46.4	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77.8 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
38.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₅Cl₃ = (Br^- • C₇H₅Cl₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	16. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
16.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₅F₃O = (Br^- • C₇H₅F₃O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	108. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B
Δ_rH°	52.7	kJ/mol	PHPMS	Paul and Kebarle, 1991	gas phase; 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; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	66.9 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
17.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + CF₃C₆H₄OH = (Br^- • CF₃C₆H₄OH)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	111. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	70.7 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
70.7	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₅F₃O = (Br^- • C₇H₅F₃O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	101.	kJ/mol	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
60.2	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₅F₃ = (Br^- • C₇H₅F₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.7 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B
Δ_rH°	108.	kJ/mol	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	17. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
66.9	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	113. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	72.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
72.4	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	116. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	75.7 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
75.7	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	115. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	74.1 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
74.1	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₅NO₃ = (Br^- • C₇H₅NO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	82.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	43.1 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
43.1	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₅NO₃ = (Br^- • C₇H₅NO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	77.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	38. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
38.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	61.5 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
26.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₆O = (Br^- • C₇H₆O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	55.2	kJ/mol	PHPMS	Paul and Kebarle, 1991	gas phase; 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; Entropy change calculated or estimated; M

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
20.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₆O₂ = (Br^- • C₇H₆O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	76.6 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	41. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
41.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₆O₂ = (Br^- • C₇H₆O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	105. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	64.9 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
64.9	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₇H₆O₂ = (Br^- • C₇H₆O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	108. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	67.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
64.4	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
67.4	423.	PHPMS	Paul and Kebarle, 1990	gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	64.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
26.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	66.5 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	27. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
26.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	67.8 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	28. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
28.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	86.2 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	45.6 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.4 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	14. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
14.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	84.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	44.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	86.2 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	45.6 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

By formula: Br^- + C₇H₈O₂ = (Br^- • C₇H₈O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	92.5 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	51.9 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

By formula: Br^- + C₇H₈O₂ = (Br^- • C₇H₈O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	87.9 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	96.	J/mol*K	N/A	Paul and Kebarle, 1990	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	47.3 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Free energy of reaction

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

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	36. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	0.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
0.4	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₈H₃F₆NO₂ = (Br^- • C₈H₃F₆NO₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	73.6 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; 3,5-(CF3)-nitrobenzene, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	34. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
34.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; 3,5-(CF3)-nitrobenzene, Entropy change calculated or estimated; M

Bromine anion + = ( • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	59.0 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	23. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
23.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + C₈H₈O₂ = (Br^- • C₈H₈O₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	105. ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	64.4 ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1990	gas phase; ΔGaff at 423 K; B

Bromine anion + = ( • )

By formula: Br^- + C₈H₁₁N = (Br^- • C₈H₁₁N)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	49.0 ± 7.5	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	84.	J/mol*K	N/A	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13. ± 4.2	kJ/mol	IMRE	Paul and Kebarle, 1991	gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
13.	423.	PHPMS	Paul and Kebarle, 1991	gas phase; Entropy change calculated or estimated; M

( Bromine anion • 4294967295) + =

By formula: (Br^- • 4294967295Cs) + Cs = Br^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	124.7 ± 4.0	kJ/mol	N/A	Miller, Leopold, et al., 1986	gas phase; Extrapolated by polarizability and radius from experimental data.; B

Bromine anion + = ( • )

By formula: Br^- + HBr = (Br^- • HBr)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	86.2 ± 8.4	kJ/mol	TDAs	Caldwell and Kebarle, 1985	gas phase; B,M
Δ_rH°	73.2	kJ/mol	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle,switching reaction(Br-/NO3-HNO3/HBr); DG>, Δ_rH>; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	93.3	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Δ_rS°	92.	J/mol*K	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle,switching reaction(Br-/NO3-HNO3/HBr); DG>, Δ_rH>; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	58. ± 11.	kJ/mol	TDAs	Caldwell and Kebarle, 1985	gas phase; B

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
39.	367.	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle,switching reaction(Br-/NO3-HNO3/HBr); DG>, Δ_rH>; M

( Bromine anion • ) + = ( • 2)

By formula: (Br^- • HBr) + HBr = (Br^- • 2HBr)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.0	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	71.1	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M

( Bromine anion • ) + = ( • • )

By formula: (Br^- • HBr) + O₂S = (Br^- • O₂S • HBr)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.6	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	79.1	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M

Bromine anion + = ( • )

By formula: Br^- + HCl = (Br^- • HCl)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	82.0 ± 8.4	kJ/mol	TDEq	Caldwell and Kebarle, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.0	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; switching reaction(Br-)SO2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	54. ± 11.	kJ/mol	TDEq	Caldwell and Kebarle, 1985	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	52.3	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; switching reaction(Br-)SO2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	77.0	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; switching reaction(Br-)SO2; M

( Bromine anion • ) + = ( • • )

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	50.6	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	77.8	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M

Bromine anion + = ( • )

By formula: Br^- + HF = (Br^- • HF)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	71.1 ± 8.4	kJ/mol	Est	Larson and McMahon, 1984	gas phase; Extrapolated from other bihalide data; B
Δ_rH°	71.1	kJ/mol	HPMS	Caldwell, Masucci, et al., 1989	gas phase; M

Bromine anion + = ( • )

By formula: Br^- + HNO₃ = (Br^- • HNO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	83.7	kJ/mol	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle,switching reaction(Br-/NO3-HNO3/HBr), Δ_rH>; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	77.4	J/mol*K	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle,switching reaction(Br-/NO3-HNO3/HBr), Δ_rH>; M

Free energy of reaction

Δ_rG° (kJ/mol)	T (K)	Method	Reference	Comment
56.1	367.	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle,switching reaction(Br-/NO3-HNO3/HBr), Δ_rH>; M

( Bromine anion • ) + = ( • 2)

By formula: (Br^- • HNO₃) + HNO₃ = (Br^- • 2HNO₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	75.7	kJ/mol	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle(Br-/NO3- - HNO3/HBr), Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	98.7	J/mol*K	N/A	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle(Br-/NO3- - HNO3/HBr), Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	46.4	kJ/mol	FA	Davidson, Fehsenfeld, et al., 1977	gas phase; From thermochemical cycle(Br-/NO3- - HNO3/HBr), Entropy change calculated or estimated; M

Bromine anion + = ( • )

By formula: Br^- + H₂O = (Br^- • H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	53.14	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°	49.0 ± 1.7	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	52.72	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B,M
Δ_rH°	53.1	kJ/mol	HPMS	Caldwell, Masucci, et al., 1989	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	61.5	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	77.0	J/mol*K	HPMS	Arshadi, Yamdagni, et al., 1970	gas phase; M
Δ_rS°	82.8	J/mol*K	MS	Burdett and Hayhurst, 1982	gas phase; FLAME SOURCE, 1600 K; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	30.5 ± 3.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	29. ± 12.	kJ/mol	TDAs	Burdett and Hayhurst, 1982	gas phase; B
Δ_rG°	29. ± 8.4	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B

( Bromine anion • ) + = ( • 2)

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.5 ± 1.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	51.04	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°	51.5 ± 4.2	kJ/mol	TDAs	Payzant, Yamdagni, et al., 1971	gas phase; B
Δ_rH°	51.5 ± 4.2	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	75.3	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	95.8	J/mol*K	HPMS	Arshadi, Yamdagni, et al., 1970	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	26. ± 4.2	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	23. ± 5.9	kJ/mol	TDAs	Payzant, Yamdagni, et al., 1971	gas phase; B
Δ_rG°	22.6	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B
Δ_rG°	24. ± 8.4	kJ/mol	TDAs	Kebarle, Arshadi, et al., 1968	gas phase; B,M

( Bromine anion • 2) + = ( • 3)

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	47.7 ± 1.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
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°	48.1 ± 4.2	kJ/mol	TDAs	Payzant, Yamdagni, et al., 1971	gas phase; B
Δ_rH°	48.1 ± 4.2	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	94.1	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	104.	J/mol*K	HPMS	Arshadi, Yamdagni, et al., 1970	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	20. ± 4.6	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	17. ± 5.9	kJ/mol	TDAs	Payzant, Yamdagni, et al., 1971	gas phase; B
Δ_rG°	17.2	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B
Δ_rG°	18. ± 8.4	kJ/mol	TDAs	Kebarle, Arshadi, et al., 1968	gas phase; B,M

( Bromine anion • 3) + = ( • 4)

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.02 ± 0.84	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	26. ± 9.6	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°	45.6 ± 4.2	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	110.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Δ_rS°	112.	J/mol*K	HPMS	Arshadi, Yamdagni, et al., 1970	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	13.0 ± 2.9	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B
Δ_rG°	12.1	kJ/mol	TDAs	Arshadi, Yamdagni, et al., 1970	gas phase; B
Δ_rG°	14. ± 8.4	kJ/mol	TDAs	Kebarle, Arshadi, et al., 1968	gas phase; B,M

( Bromine anion • 4) + = ( • 5)

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.2 ± 1.3	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	26. ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	119.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	9.6 ± 5.0	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Bromine anion • 5) + = ( • 6)

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.1 ± 2.1	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B,M
Δ_rH°	25. ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	118.	J/mol*K	PHPMS	Hiraoka, Mizuse, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	7.5 ± 8.8	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; B

( Bromine anion • 6) + = ( • 7)

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	41.84	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; Entropy estimated; B,M
Δ_rH°	10. ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	120.	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°	5.44	kJ/mol	TDAs	Hiraoka, Mizuse, et al., 1988	gas phase; Entropy estimated; B

( Bromine anion • 7) + = ( • 8)

By formula: (Br^- • 7H₂O) + H₂O = (Br^- • 8H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	6.7 ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 8) + = ( • 9)

By formula: (Br^- • 8H₂O) + H₂O = (Br^- • 9H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	3. ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 9) + = ( • 10)

By formula: (Br^- • 9H₂O) + H₂O = (Br^- • 10H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	6.7 ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 10) + = ( • 11)

By formula: (Br^- • 10H₂O) + H₂O = (Br^- • 11H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	6.7 ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 11) + = ( • 12)

By formula: (Br^- • 11H₂O) + H₂O = (Br^- • 12H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	10. ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 12) + = ( • 13)

By formula: (Br^- • 12H₂O) + H₂O = (Br^- • 13H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	7.5 ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 13) + = ( • 14)

By formula: (Br^- • 13H₂O) + H₂O = (Br^- • 14H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	13. ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 14) + = ( • 15)

By formula: (Br^- • 14H₂O) + H₂O = (Br^- • 15H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	-2. ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

( Bromine anion • 15) + = ( • 16)

By formula: (Br^- • 15H₂O) + H₂O = (Br^- • 16H₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	9.6 ± 9.6	kJ/mol	N/A	Markovich, Pollack, et al., 1994	gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

Bromine anion + = ( • )

By formula: Br^- + H₃N = (Br^- • H₃N)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	32.2 ± 0.42	kJ/mol	TDAs	Evans, Keesee, et al., 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	79.9	J/mol*K	HPMS	Evans, Keesee, et al., 1987	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	8.37 ± 0.84	kJ/mol	TDAs	Evans, Keesee, et al., 1987	gas phase; B

Bromine anion + = ( • )

By formula: Br^- + Kr = (Br^- • Kr)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	4.60 ± 0.42	kJ/mol	LPES	Yourshaw, Lenzer, et al., 1998	gas phase; given: 0.0795(.001) eV; B
Δ_rH°	<11.3	kJ/mol	TDAs	Wada, Kikkawa, et al., 2007	gas phase; B
Δ_rH°	8.37	kJ/mol	Mobl	Gatland, 1984	gas phase; B,M

Bromine anion + = ( • )

By formula: Br^- + N₂O = (Br^- • N₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	23. ± 1.	kJ/mol	PHPMS	Hiraoka, Aruga, et al., 1993	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	75.7	J/mol*K	PHPMS	Hiraoka, Aruga, et al., 1993	gas phase; M

( Bromine anion • ) + = ( • 2)

By formula: (Br^- • N₂O) + N₂O = (Br^- • 2N₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	23. ± 1.	kJ/mol	PHPMS	Hiraoka, Aruga, et al., 1993	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	91.2	J/mol*K	PHPMS	Hiraoka, Aruga, et al., 1993	gas phase; M

( Bromine anion • 2) + = ( • 3)

By formula: (Br^- • 2N₂O) + N₂O = (Br^- • 3N₂O)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	21. ± 1.	kJ/mol	PHPMS	Hiraoka, Aruga, et al., 1993	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	95.8	J/mol*K	PHPMS	Hiraoka, Aruga, et al., 1993	gas phase; M

Bromine anion + = ( • )

By formula: Br^- + O₂S = (Br^- • O₂S)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	80.8 ± 8.4	kJ/mol	TDAs	Caldwell and Kebarle, 1985	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	92.0	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	53. ± 11.	kJ/mol	TDAs	Caldwell and Kebarle, 1985	gas phase; B

( Bromine anion • ) + = ( • • )

By formula: (Br^- • O₂S) + HBr = (Br^- • HBr • O₂S)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	51.0	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; From thermochemical cycle,switching reaction(Br- HBr)SO2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	80.3	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; From thermochemical cycle,switching reaction(Br- HBr)SO2; M

( Bromine anion • ) + = ( • • )

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

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	93.7	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; From thermochemical cycle,switching reaction(Br-)SO2; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	77.8	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; From thermochemical cycle,switching reaction(Br-)SO2; M

( Bromine anion • ) + = ( • 2)

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

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	46.9	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	78.2	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M

( Bromine anion • 2) + = ( • 3)

By formula: (Br^- • 2O₂S) + O₂S = (Br^- • 3O₂S)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	36.	kJ/mol	PHPMS	Caldwell and Kebarle, 1985	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
Δ_rS°	57.7	J/mol*K	PHPMS	Caldwell and Kebarle, 1985	gas phase; M

Bromine anion + = BrO₃S^-

By formula: Br^- + O₃S = BrO₃S^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	179. ± 11.	kJ/mol	CIDT	Hao, Gilbert, et al., 2006	gas phase; B

( Bromine anion • 4294967295) + =

By formula: (Br^- • 4294967295Rb) + Rb = Br^-

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	111. ± 4.2	kJ/mol	Ther	Miller, Leopold, et al., 1986	gas phase; Extrapolated by polarizability and radius from experimental data.; B

Bromine anion + = ( • )

By formula: Br^- + Xe = (Br^- • Xe)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	15.1 ± 1.3	kJ/mol	TDAs	Wada, Kikkawa, et al., 2007	gas phase; B
Δ_rH°	12.1 ± 0.42	kJ/mol	LPES	Yourshaw, Lenzer, et al., 1998	gas phase; Given: 0.12692(.0005) eV; B
Δ_rH°	14.2	kJ/mol	Mobl	Gatland, 1984	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	-4.9 ± 1.3	kJ/mol	TDAs	Wada, Kikkawa, et al., 2007	gas phase; B

References

Go To: Top, Ion clustering data, Notes

Zhao, Yourshaw, et al., 1994
Zhao, Y.X.; Yourshaw, I.; Reiser, G.; Arnold, C.C.; Neumark, D.M., Study of the ArBr(-), ArI(-), and KrI(-) anions and the corresponding neutral van der Waals complexes by anion zero electron kinetic energy, J. Chem. Phys., 1994, 101, 8, 6538, https://doi.org/10.1063/1.468500 . [all data]

Gatland, 1984
Gatland, I.R., Determination of Ion-Atom Potentials from Mobility Experiments. in Swarms of Ions and Electrons In Gases, W. Lindinger, Ed., Springer-Verlag, NY,, 1984, 44. [all data]

Lobring, Hao, et al., 2003
Lobring, K.C.; Hao, C.T.; Forbes, J.K.; Ivanov, M.R.J.; Bachrach, S.M.; Sunderlin, L.S., Bond strengths in ChCl(3)(-) and ChOCl(3)(-) (Ch = S, Se, Te): Experiment and theory, J. Phys. Chem. A, 2003, 107, 50, 11153-11160, https://doi.org/10.1021/jp030388v . [all data]

Nizzi, Pommerening, et al., 1998
Nizzi, K.E.; Pommerening, C.A.; Sunderlin, L.S., Gas-phase thermochemistry of polyhalide anions, J. Phys. Chem. A, 1998, 102, 39, 7674-7679, https://doi.org/10.1021/jp9824508 . [all data]

Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S., Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements, J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l . [all data]

Heil, Check, et al., 2002
Heil, T.E.; Check, C.E.; Lobring, K.C.; Sunderlin, L.S., The thermochemistry of phosphorus tetrahalide anions, J. Phys. Chem. A, 2002, 106, 42, 10043-10048, https://doi.org/10.1021/jp021386y . [all data]

Bogdanov and McMahon, 2006
Bogdanov, B.; McMahon, T.B., Gas phase S(N)2 reactions of halide ions with trifluoromethyl halides: Front- and back-side attack vs. complex formation, J. Phys. Chem. A, 2006, 110, 4, 1350-1363, https://doi.org/10.1021/jp0541011 . [all data]

Giles and Grimsrud, 1993
Giles, K.; Grimsrud, E.P., Measurements of Equilibria and Reactivity of Cluster Ions at Atmospheric Pressure - Reactions of Cl-(CHCl3)0-2 with CH3Br and CH3I, J. Phys. Chem., 1993, 97, 7, 1318, https://doi.org/10.1021/j100109a012 . [all data]

Meot-ner, Cybulski, et al., 1988
Meot-ner, M.; Cybulski, S.M.; Scheiner, S.; Liebman, J.F., Is CN^- Significantly Anisotropic? Comparison of CN^- vs. Cl^-: Clustering with HCN and Condensed Phase Thermochemistry, J. Phys. Chem., 1988, 92, 10, 2738, https://doi.org/10.1021/j100321a009 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Gas phase bihalide and pseudohalide ions. An ICR determination of hydrogen bond energies in XHY- species (X,Y = F, Cl, Br, CN), Inorg. Chem., 1984, 23, 2029. [all data]

Walker and Sunderlin, 1999
Walker, B.W.; Sunderlin, L.S., The thermochemistry of formic acid halide anion clusters, Int. J. Mass Spectrom., 1999, 184, 2-3, 183-189, https://doi.org/10.1016/S1387-3806(99)00008-1 . [all data]

Li, Ross, et al., 1996
Li, C.; Ross, P.; Szulejko, J.; McMahon, T.B., High-Pressure Mass Spectrometric Investigations of the Potential Energy Surfaces of Gas-Phase Sn2 Reactions., J. Am. Chem. Soc., 1996, 118, 39, 9360, https://doi.org/10.1021/ja960565o . [all data]

Dougherty and Roberts, 1974
Dougherty, R.C.; Roberts, J.D., SN₂ reactions in the gas phase. Nucleophilicity effects, Org. Mass Spectrom., 1974, 8, 81. [all data]

Tanabe, Morgon, et al., 1996
Tanabe, F.K.J.; Morgon, N.H.; Riveros, J.M., Relative Bromide and Iodide Affinity of Simple Solvent Molecules Determined by FT-ICR, J. Phys. Chem., 1996, 100, 8, 2862-2866, https://doi.org/10.1021/jp952290p . [all data]

Hiraoka, Mizure, et al., 1988
Hiraoka, K.; Mizure, S.; Yamabe, S.; Nakatsuji, Y., Gas Phase Clustering Reactions of CN^- and CH₂CN^- with MeCN, Chem. Phys. Lett., 1988, 148, 6, 497, https://doi.org/10.1016/0009-2614(88)80320-8 . [all data]

Bogdanov, Peschke, et al., 1999
Bogdanov, B.; Peschke, M.; Tonner, D.S.; Szulejko, J.E.; McMahon, T.B., Stepwise solvation of halides by alcohol molecules in the gas phase, Int. J. Mass Spectrom., 1999, 187, 707-725, https://doi.org/10.1016/S1387-3806(98)14180-5 . [all data]

Hiraoka and Yamabe, 1991
Hiraoka, K.; Yamabe, S., Solvation of Halide Ions with CH3OH in the gas Phase, Int. J. Mass Spectrom. Ion Proc., 1991, 109, 133, https://doi.org/10.1016/0168-1176(91)85101-Q . [all data]

Hiraoka, Mizuno, et al., 2001
Hiraoka, K.; Mizuno, T.; Iino, T.; Eguchi, D.; Yamabe, S., Characteristic changes of bond energies for gas-phase cluster ions of halide ions with methane and chloromethanes, J. Phys. Chem. A, 2001, 105, 20, 4887-4893, https://doi.org/10.1021/jp010143n . [all data]

Arnold, Bradforth, et al., 1995
Arnold, D.W.; Bradforth, S.E.; Kim, E.H.; Neumark, D.M., Study of halogen carbon dioxide clusters and the fluoroformyloxyl radical by photodetachment of X(-)(CO2) (X=I,Cl,Br) and FCO2-, J. Chem. Phys., 1995, 102, 9, 3493, https://doi.org/10.1063/1.468575 . [all data]

Hiraoka, Mizuse, et al., 1987
Hiraoka, K.; Mizuse, S.; Yamabe, S., Stability and Structure of Cluster Ions: Halide Ions with CO2, J. Chem. Phys., 1987, 87, 6, 3647, https://doi.org/10.1063/1.452962 . [all data]

Arnold, Bradforth, et al., 1995, 2
Arnold, D.W.; Bradforth, S.E.; Kim, E.H.; Neumark, D.M., Study of I-(CO2)n, Br-(CO2)n, and I-(N2O)n clusters by anion photoelectron spectroscopy, J. Chem. Phys., 1995, 102, 9, 3510, https://doi.org/10.1063/1.468576 . [all data]

Hiraoka, Fujimaki, et al., 1993
Hiraoka, K.; Fujimaki, S.; Aruga, K.; Yamabe, S., Bond Strengths of the Gas-Phase Cluster Ions X-(CS2)n (X = F, Cl, Br and I), Chem. Phys. Lett., 1993, 208, 5-6, 491, https://doi.org/10.1016/0009-2614(93)87178-6 . [all data]

Hiraoka, Mochizuki, et al., 2008
Hiraoka, K.; Mochizuki, N.; Wada, A.; Okada, H.; Ichikawa, T.; Asakawa, D.; Yazawa, I., Gas-phase ion/molecule reactions in C2F4, Int. J. Mass Spectrom., 2008, 272, 1, 22-28, https://doi.org/10.1016/j.ijms.2007.12.013 . [all data]

Curtiss, Raghavachari, et al., 7374
Curtiss, L.A.; Raghavachari, K.; Redfern, P.C.; Pople, J.A., Assesment of Gaussian-3 and density Functional Theories for a larger experimental test set, J. Chem. Phys. 112 (2000), 7374. [all data]

Wild, Milley, et al., 2000
Wild, D.A.; Milley, P.J.; Loh, Z.M.; Wolynec, P.P.; Weiser, P.S.; Bieske, E.J., Structural and Energetic Properties of the Br--C2H2 Anion Complex from Rotationally Resolved Mid-infrared Spectra And ab initio Calculations, J. Chem. Phys., 2000, 113, 3, 1075, https://doi.org/10.1063/1.481919 . [all data]

Markovich, Perera, et al., 1996
Markovich, G.; Perera, L.; Berkowitz, M.L.; Cheshnovsky, O., The Solvation of Cl-, Br-, and I- in Acetonitrile Cluster: Photoelectron Spectroscopy and Molecular Dynamics Simulations., J. Chem. Phys., 1996, 105, 7, 2675, https://doi.org/10.1063/1.472131 . [all data]

Hiraoka, Mizuse, et al., 1988
Hiraoka, K.; Mizuse, S.; Yamabe, S., Solvation of Halide Ions with H₂O and CH₃CN in the Gas Phase, J. Phys. Chem., 1988, 92, 13, 3943, https://doi.org/10.1021/j100324a051 . [all data]

Yamdagni and Kebarle, 1972
Yamdagni, R.; Kebarle, P., Solvation of negative ions by protic and aprotic solvents. Gas phase solvation of halide ions by acetonitrile and water molecules, J. Am. Chem. Soc., 1972, 94, 2940. [all data]

Caldwell, Masucci, et al., 1989
Caldwell, G.W.; Masucci, J.A.; Ikonomou, M.G., Negative Ion Chemical Ionization Mass Spectrometry - Binding of Molecules to Bromide and Iodide Anions, Org. Mass Spectrom., 1989, 24, 1, 8, https://doi.org/10.1002/oms.1210240103 . [all data]

Dougherty, 1974
Dougherty, R.C., SN₂ reactions in the gas phase. Alkyl group structural effects, Org. Mass Spectrom., 1974, 8, 85. [all data]

Magnera, Caldwell, et al., 1984
Magnera, T.F.; Caldwell, G.; Sumner, J.; Ikuta, S.; Kebarle, P., Solvation of the halide anions in dimethyl sulfoxide. Factors involved in enhanced reactivity of negative ions in dipolar aprotic solvents, J. Am. Chem. Soc., 1984, 106, 6140. [all data]

Hiraoka, Takao, et al., 2002
Hiraoka, K.; Takao, K.; Lino, T.; Nakagawa, F.; Suyama, H.; Mizuno, T.; Yamabe, S., Gas-phase ion-molecule reactions in C3F6, J. Phys. Chem. A, 2002, 106, 4, 603-611, https://doi.org/10.1021/jp0116306 . [all data]

Hiraoka, Fujita, et al., 1905
Hiraoka, K.; Fujita, K.; Ishida, M.; Ichikawa, T.; Okada, H.; Hiizumi, K.; Wada, A.; Takao, K.; Yamabe, S.; Tsuchida, N., Gas-phase Ion/Molecule Reactions in C5F8, J. Phys. Chem. A (2005), 1905, 109, 6, 1049-1056., https://doi.org/10.1021/jp040251k . [all data]

Hiraoka, Mizuse, et al., 1987, 2
Hiraoka, K.; Mizuse, S.; Yamabe, S., High Symmetric Structure of the Gas Phase Ion Cluster X^-..C₆F6 (X = Cl, Br, I), J. Phys. Chem., 1987, 91, 20, 5294, https://doi.org/10.1021/j100304a032 . [all data]

Paul and Kebarle, 1990
Paul, G.J.C.; Kebarle, P., Stabilities in the Gas Phase of the Hydrogen Bonded Complexes, YC6H4OH-X-, of Substituted Phenols, YC6H4OH, with the Halide Anions X-(Cl-, Br-), Can. J. Chem., 1990, 68, 11, 2070, https://doi.org/10.1139/v90-316 . [all data]

Paul and Kebarle, 1991
Paul, G.J.C.; Kebarle, P., Stabilities of Complexes of Br- with Substituted Benzenes (SB) Based on Determinations of the Gas-Phase Equilibria Br- + SB = (BrSB)-, J. Am. Chem. Soc., 1991, 113, 4, 1148, https://doi.org/10.1021/ja00004a014 . [all data]

Hiraoka, Mizuse, et al., 1988, 2
Hiraoka, K.; Mizuse, S.; Yamabe, S., Determination of the Stabilities and Structures of X-(C6H6) Clusters (X = Cl, Br, and I), Chem. Phys. Lett., 1988, 147, 2-3, 174, https://doi.org/10.1016/0009-2614(88)85078-4 . [all data]

Miller, Leopold, et al., 1986
Miller, T.M.; Leopold, D.G.; Murray, K.K.; Lineberger, W.C., Electron Affinities of the Alkali Halides and the Structure of their Negative Ions, J. Chem. Phys., 1986, 85, 5, 2368, https://doi.org/10.1063/1.451091 . [all data]

Caldwell and Kebarle, 1985
Caldwell, G.; Kebarle, P., The hydrogen bond energies of the bihalide ions XHX- and YHX-, Can. J. Chem., 1985, 63, 1399. [all data]

Davidson, Fehsenfeld, et al., 1977
Davidson, J.A.; Fehsenfeld, F.C.; Howard, C.J., The heats of formation of NO₃- and NO₃- association complexes with HNO₃ and HBr, Int. J. Chem. Kinet., 1977, 9, 17. [all data]

Markovich, Pollack, et al., 1994
Markovich, G.; Pollack, S.; Giniger, R.; Cheshnovsky, O., Photoelectron spectroscopy of Cl-, Br-, and I- solvated in water clusters, J. Chem. Phys., 1994, 101, 11, 9344, https://doi.org/10.1063/1.467965 . [all data]

Arshadi, Yamdagni, et al., 1970
Arshadi, M.; Yamdagni, R.; Kebarle, P., Hydration of Halide Negative Ions in the Gas Phase. II. Comparison of Hydration Energies for the Alkali Positive and Halide Negative Ions, J. Phys. Chem., 1970, 74, 7, 1475, https://doi.org/10.1021/j100702a014 . [all data]

Burdett and Hayhurst, 1982
Burdett, N.A.; Hayhurst, A.N., Hydration of gas phase ions and the measurement of boundary layer cooling during flame sampling into a mass spectrometer., J. Chem. Soc. Faraday Trans. 1, 1982, 78, 2997. [all data]

Payzant, Yamdagni, et al., 1971
Payzant, J.D.; Yamdagni, R.; Kebarle, P., Hydration of CN-, NO₂-, NO₃-, and HO- in the gas phase, Can. J. Chem., 1971, 49, 3308. [all data]

Kebarle, Arshadi, et al., 1968
Kebarle, P.; Arshadi, M.; Scarborough, J., Hydration of Negative Ions in the Gas Phase, J. Chem. Phys., 1968, 49, 2, 817, https://doi.org/10.1063/1.1670145 . [all data]

Evans, Keesee, et al., 1987
Evans, D.H.; Keesee, R.G.; Castleman Jr., The Association of Ammonia with Halide Ions in the Gas Phase, J. Chem. Phys., 1987, 86, 5, 2927, https://doi.org/10.1063/1.452043 . [all data]

Yourshaw, Lenzer, et al., 1998
Yourshaw, I.; Lenzer, T.; Reiser, G.; Neumark, D.M., Zero electron kinetic energy spectroscopy of the KrBr-, XeBr-, and KrCl- anions, J. Chem. Phys., 1998, 109, 13, 5247-5256, https://doi.org/10.1063/1.477141 . [all data]

Wada, Kikkawa, et al., 2007
Wada, A.; Kikkawa, A.; Sugiyama, T.; Hiraoka, K., Thermochemical Stabilities of the Gas-phase Cluster Ions of Halide Ions with Rare Gas Atoms, Int. J. Mass Spectrom.., 2007, 267, 1-3, 284-287, https://doi.org/10.1016/j.ijms.2007.02.053 . [all data]

Hiraoka, Aruga, et al., 1993
Hiraoka, K.; Aruga, K.; Fujimaki, S.; Yamabe, S., Comparative Study of the Gas Phase Bond Strengths of CO2 and N2O with the Halide Ions, J. Am. Soc. Mass Spectrom., 1993, 4, 1, 58, https://doi.org/10.1016/1044-0305(93)85043-W . [all data]

Hao, Gilbert, et al., 2006
Hao, C.; Gilbert, T.M.; Sunderlin, L.S., The Bond Dissociation Energies of SO3-X- (X = F, Cl, Br, and I), Can. J. Chem., 2006, 83, 11, 2013-2019, https://doi.org/10.1139/v05-216 . [all data]

Notes

Go To: Top, Ion clustering data, References

Symbols used in this document:

T Temperature

Δ_rG° Free energy of reaction at standard conditions

Δ_rH° Enthalpy of reaction at standard conditions

Δ_rS° Entropy of reaction at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
Customer support for NIST Standard Reference Data products.

T	Temperature
Δ_rG°	Free energy of reaction at standard conditions
Δ_rH°	Enthalpy of reaction at standard conditions
Δ_rS°	Entropy of reaction at standard conditions