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
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Other data available:
- Reaction thermochemistry data: reactions 51 to 100, reactions 101 to 150, reactions 151 to 185
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Gas phase thermochemistry data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References, Notes

Quantity	Value	Units	Method	Reference	Comment
S°_{gas,1 bar}	163.49	J/mol*K	Review	Chase, 1998	Data last reviewed in June, 1982

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, References, Notes

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

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Reactions 1 to 50

( 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 + = ( • )

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 + = ( • )

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^- + 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 + = ( • )

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^- + 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^- + 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 • 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 + =

By formula: Br^- + H⁺ = HBr

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	1353.69 ± 0.21	kJ/mol	D-EA	Blondel, Cacciani, et al., 1989	gas phase; reported: 27129.170±0.015 cm-1; B
Δ_rH°	1353. ± 8.8	kJ/mol	G+TS	Taft and Bordwell, 1988	gas phase; B
Δ_rH°	1341.4	kJ/mol	N/A	Check, Faust, et al., 2001	gas phase; F-; ; ΔS(acid)=19.2; ΔS(EA)=6.4; B
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	1331.8 ± 0.63	kJ/mol	H-TS	Blondel, Cacciani, et al., 1989	gas phase; reported: 27129.170±0.015 cm-1; B
Δ_rG°	1331. ± 8.4	kJ/mol	IMRE	Taft and Bordwell, 1988	gas phase; B
Δ_rG°	1319.6	kJ/mol	N/A	Check, Faust, et al., 2001	gas phase; F-; ; ΔS(acid)=19.2; ΔS(EA)=6.4; B

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°	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^- + 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^- + 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^- + 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^- + 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^- + 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 + = ( • )

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^- + 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^- + 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^- + 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 • 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 + = ( • )

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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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^- + 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

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, References, Notes

Data compiled by: John E. Bartmess

Protonation reactions

Bromine anion + =

By formula: Br^- + H⁺ = HBr

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	1353.69 ± 0.21	kJ/mol	D-EA	Blondel, Cacciani, et al., 1989	gas phase; reported: 27129.170±0.015 cm-1
Δ_rH°	1353. ± 8.8	kJ/mol	G+TS	Taft and Bordwell, 1988	gas phase
Δ_rH°	1341.4	kJ/mol	N/A	Check, Faust, et al., 2001	gas phase; F-; ; ΔS(acid)=19.2; ΔS(EA)=6.4
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	1331.8 ± 0.63	kJ/mol	H-TS	Blondel, Cacciani, et al., 1989	gas phase; reported: 27129.170±0.015 cm-1
Δ_rG°	1331. ± 8.4	kJ/mol	IMRE	Taft and Bordwell, 1988	gas phase
Δ_rG°	1319.6	kJ/mol	N/A	Check, Faust, et al., 2001	gas phase; F-; ; ΔS(acid)=19.2; ΔS(EA)=6.4

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes

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, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

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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, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References

Symbols used in this document:

S°_{gas,1 bar}	Entropy of gas at standard conditions (1 bar)
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
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