CN anion

• Formula: CN^-
• Molecular weight: 26.0179
• Information on this page:
  • Reaction thermochemistry data (reactions 1 to 50)
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data: reactions 51 to 66
  • Gas phase ion energetics data
  • Ion clustering data
• Options:
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Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Reactions 1 to 50

CN^- +  = (CN^-  )

By formula: CN^- + H₂O = (CN^-  H₂O)

Quantity	Value	Units	Method	Reference	Comment
rH°	12.70 ± 0.80	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B,M
rH°	14.6 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988	gas phase; B,B,M,M
rH°	13.80	kcal/mol	TDAs	Payzant, Yamdagni, et al., 1971	gas phase; B,M
rH°	14.6	kcal/mol	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
Quantity	Value	Units	Method	Reference	Comment
rS°	19.6	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	18.	cal/mol*K	PHPMS	Larson, Szulejko, et al., 1988	gas phase; M
rS°	19.6	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
rS°	19.6	cal/mol*K	PHPMS	Meot-ner, 1988	gas phase; M
rS°	19.8	cal/mol*K	HPMS	Payzant, Yamdagni, et al., 1971	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	7.30 ± 0.20	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B
rG°	8.7 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B
rG°	8.7 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988	gas phase; B
rG°	7.90	kcal/mol	TDAs	Payzant, Yamdagni, et al., 1971	gas phase; B

CN^- +  = (CN^-  )

By formula: CN^- + CHN = (CN^-  CHN)

Quantity	Value	Units	Method	Reference	Comment
rH°	21.7 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
rH°	20.0 ± 2.0	kcal/mol	Est	Larson and McMahon, 1984	gas phase; B
rH°	20.7	kcal/mol	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rH°	20.7	kcal/mol	PHPMS	Meot-ner, 1988, 2	gas phase; M,B,B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	20.6	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	20.6	cal/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
rS°	20.6	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
rS°	26.9	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(H2O), Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	14.5 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B
rG°	13.7 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
rG°	14.5 ± 1.6	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₃N = (CN^-  C₂H₃N)

Quantity	Value	Units	Method	Reference	Comment
rH°	13.8 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B,M
rH°	16.4 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
rH°	15.70	kcal/mol	TDAs	Hiraoka, Mizure, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	21.7	cal/mol*K	PHPMS	Hiraoka, Mizure, et al., 1988	gas phase; M
rS°	14.2	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
rS°	24.3	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	9.5 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B
rG°	9.1 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
rG°	9.20	kcal/mol	TDAs	Hiraoka, Mizure, et al., 1988	gas phase; B

CN^- +  = (CN^-  )

By formula: CN^- + CH₄O = (CN^-  CH₄O)

Quantity	Value	Units	Method	Reference	Comment
rH°	15.70 ± 0.80	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B,M
rH°	16.6 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B
rH°	16.5 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	23.	cal/mol*K	PHPMS	Larson, Szulejko, et al., 1988	gas phase; M
rS°	24.3	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	8.80 ± 0.20	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B
rG°	10.4 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B
rG°	9.2 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  =

By formula: CN^- + H⁺ = CHN

Quantity	Value	Units	Method	Reference	Comment
rH°	349.8 ± 1.0	kcal/mol	CIDT	Akin and Ervin, 2006	gas phase; B
rH°	350.50 ± 0.17	kcal/mol	D-EA	Bradforth, Kim, et al., 1993	gas phase; B
rH°	351.1 ± 2.1	kcal/mol	G+TS	Bartmess, Scott, et al., 1979	gas phase; value altered from reference due to change in acidity scale; B
Quantity	Value	Units	Method	Reference	Comment
rG°	342.5 ± 1.1	kcal/mol	H-TS	Akin and Ervin, 2006	gas phase; B
rG°	343.17 ± 0.27	kcal/mol	H-TS	Bradforth, Kim, et al., 1993	gas phase; B
rG°	343.8 ± 2.0	kcal/mol	IMRE	Bartmess, Scott, et al., 1979	gas phase; value altered from reference due to change in acidity scale; B

(CN^-  2) +  = (CN^-  3)

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

Quantity	Value	Units	Method	Reference	Comment
rH°	10.7 ± 1.0	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Stated EA is Vertical Detachment Energy, at 12 K. At 298 K, measured Vertical Detachment Energy = 5.50±0.10 eV; B,M
rH°	10.7	kcal/mol	PHPMS	Meot-ner, 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rS°	19.8	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	19.8	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	7.8 ± 1.4	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Stated EA is Vertical Detachment Energy, at 12 K. At 298 K, measured Vertical Detachment Energy = 5.50±0.10 eV; B

CN^- +  = (CN^-  )

By formula: CN^- + C₃H₈O = (CN^-  C₃H₈O)

Quantity	Value	Units	Method	Reference	Comment
rH°	16.70 ± 0.80	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B,M
rH°	18.1 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	26.	cal/mol*K	PHPMS	Larson, Szulejko, et al., 1988	gas phase; M
rS°	24.8	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	9.00 ± 0.20	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B
rG°	10.7 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₃F₃O = (CN^-  C₂H₃F₃O)

Quantity	Value	Units	Method	Reference	Comment
rH°	24.00 ± 0.80	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B,M
rH°	24.6 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	PHPMS	Larson, Szulejko, et al., 1988	gas phase; M
rS°	26.1	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	15.10 ± 0.20	kcal/mol	TDAs	Larson, Szulejko, et al., 1988	gas phase; B
rG°	16.4 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₄H₅N = (CN^-  C₄H₅N)

Quantity	Value	Units	Method	Reference	Comment
rH°	23.4 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B,M
rH°	19.5 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	27.1	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
rS°	23.8	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	15.3 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B
rG°	12.3 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₆O = (CN^-  C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
rH°	17.4 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B,M
rH°	17.4 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	22.5	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
rS°	24.5	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	10.7 ± 1.0	kcal/mol	TDAs	Meot-ner, 1988, 2	gas phase; B
rG°	10.0 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₃F₃ = (CN^-  C₂H₃F₃)

Quantity	Value	Units	Method	Reference	Comment
rH°	18.4	kcal/mol	ICR	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.8	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	11.0	kcal/mol	ICR	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M

CN^- +  = (CN^-  )

By formula: CN^- + C₃H₆F₂O = (CN^-  C₃H₆F₂O)

Quantity	Value	Units	Method	Reference	Comment
rH°	23.5	kcal/mol	ICR	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rS°	26.0	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	15.8	kcal/mol	ICR	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M

CN^- + C₄H₄F₆O = (CN^-  C₄H₄F₆O)

By formula: CN^- + C₄H₄F₆O = (CN^-  C₄H₄F₆O)

Quantity	Value	Units	Method	Reference	Comment
rH°	25.7 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M,M
Quantity	Value	Units	Method	Reference	Comment
rS°	26.4	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
rS°	26.4	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	17.8 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M,M

CN^- +  = (CN^-  )

By formula: CN^- + H₂S = (CN^-  H₂S)

Quantity	Value	Units	Method	Reference	Comment
rH°	18.9 ± 1.0	kcal/mol	TDEq	Meot-ner, 1988, 2	gas phase; B
rH°	19.8 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	23.8	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	12.9 ± 1.0	kcal/mol	TDEq	Meot-ner, 1988, 2	gas phase; B
rG°	12.4 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

(CN^-  3) +  = (CN^-  4)

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

Quantity	Value	Units	Method	Reference	Comment
rH°	9.8 ± 1.0	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Entropy estimated; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	20.	cal/mol*K	N/A	Meot-Ner (Mautner) and Speller, 1989	gas phase; n, Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
rG°	3.8 ± 1.4	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Entropy estimated; B

Free energy of reaction

rG° (kcal/mol)	T (K)	Method	Reference	Comment
4.6	262.	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n, Entropy change calculated or estimated; M

(CN^-  6) +  = (CN^-  7)

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

Quantity	Value	Units	Method	Reference	Comment
rH°	7.6 ± 1.0	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy estimated; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	20.	cal/mol*K	N/A	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy change calculated or estimated; M
Quantity	Value	Units	Method	Reference	Comment
rG°	1.60	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy estimated; B

Free energy of reaction

rG° (kcal/mol)	T (K)	Method	Reference	Comment
3.0	238.	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; Entropy change calculated or estimated; M

(CN^-  2) +  = (CN^-  3)

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

Quantity	Value	Units	Method	Reference	Comment
rH°	12.6	kcal/mol	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rH°	12.6	kcal/mol	PHPMS	Meot-ner, 1988, 2	gas phase; M,B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	21.2	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	21.2	cal/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
rS°	21.2	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	6.30	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

(CN^-  3) +  = (CN^-  4)

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

Quantity	Value	Units	Method	Reference	Comment
rH°	10.9	kcal/mol	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rH°	10.9	kcal/mol	PHPMS	Meot-ner, 1988, 2	gas phase; M,B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.8	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	24.8	cal/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
rS°	24.8	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	3.50	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

(CN^-  ) +  = (CN^-  2)

By formula: (CN^-  CHN) + CHN = (CN^-  2CHN)

Quantity	Value	Units	Method	Reference	Comment
rH°	16.4	kcal/mol	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rH°	16.4	kcal/mol	PHPMS	Meot-ner, 1988, 2	gas phase; M,B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	21.8	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	21.8	cal/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
rS°	21.8	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	9.90	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

(CN^-    2) +  = (CN^-  2  2)

By formula: (CN^-  H₂O  2CHN) + H₂O = (CN^-  2H₂O  2CHN)

Quantity	Value	Units	Method	Reference	Comment
rH°	8.9 ± 1.0	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Entropy estimated; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	20.	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
Quantity	Value	Units	Method	Reference	Comment
rG°	2.9 ± 1.4	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Entropy estimated; B

Free energy of reaction

rG° (kcal/mol)	T (K)	Method	Reference	Comment
3.7	262.	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M

(CN^-  3) +  = (CN^-    3)

By formula: (CN^-  3CHN) + H₂O = (CN^-  H₂O  3CHN)

Quantity	Value	Units	Method	Reference	Comment
rH°	9.4 ± 1.0	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Entropy estimated; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	20.	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
Quantity	Value	Units	Method	Reference	Comment
rG°	3.4 ± 1.4	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; Entropy estimated; B

Free energy of reaction

rG° (kcal/mol)	T (K)	Method	Reference	Comment
4.2	262.	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M

(CN^-  4) +  = (CN^-  5)

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

Quantity	Value	Units	Method	Reference	Comment
rH°	9.8 ± 1.0	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B,M
rH°	9.8	kcal/mol	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
Quantity	Value	Units	Method	Reference	Comment
rS°	20.2	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	20.2	cal/mol*K	PHPMS	Meot-ner, Cybulski, et al., 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	3.80	kcal/mol	TDAs	Meot-ner, Cybulski, et al., 1988	gas phase; B

(CN^-  ) +  = (CN^-  2)

By formula: (CN^-  H₂O) + H₂O = (CN^-  2H₂O)

Quantity	Value	Units	Method	Reference	Comment
rH°	11.7 ± 1.0	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; B,M
rH°	11.7	kcal/mol	PHPMS	Meot-ner, 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rS°	18.1	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
rS°	18.1	cal/mol*K	PHPMS	Meot-ner, 1988, 2	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	6.3 ± 1.4	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; B

CN^- + C₂F₄O = (CN^-  C₂F₄O)

By formula: CN^- + C₂F₄O = (CN^-  C₂F₄O)

Quantity	Value	Units	Method	Reference	Comment
rS°	35.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
rS°	35.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M

CN^- +  = (CN^-  )

By formula: CN^- + F₃OP = (CN^-  F₃OP)

Quantity	Value	Units	Method	Reference	Comment
rH°	23.5 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	14.60 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂HF₅O = (CN^-  C₂HF₅O)

Quantity	Value	Units	Method	Reference	Comment
rH°	18.7 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.9	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	11.3 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + F₄S = (CN^-  F₄S)

Quantity	Value	Units	Method	Reference	Comment
rH°	25.8 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	16.90 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + F₄Si = (CN^-  F₄Si)

Quantity	Value	Units	Method	Reference	Comment
rH°	27.2 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	18.30 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + AsF₃ = (CN^-  AsF₃)

Quantity	Value	Units	Method	Reference	Comment
rH°	24.9 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	28.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	16.60 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + F₂OS = (CN^-  F₂OS)

Quantity	Value	Units	Method	Reference	Comment
rH°	15.8 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	6.90 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + F₃P = (CN^-  F₃P)

Quantity	Value	Units	Method	Reference	Comment
rH°	15.3 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	6.40 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₅ClO = (CN^-  C₂H₅ClO)

Quantity	Value	Units	Method	Reference	Comment
rH°	21.1 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	25.5	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	13.5 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₃H₉BO₃ = (CN^-  C₃H₉BO₃)

Quantity	Value	Units	Method	Reference	Comment
rH°	19.6 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	35.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	10.70 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₂F₄O = (CN^-  C₂H₂F₄O)

Quantity	Value	Units	Method	Reference	Comment
rH°	22.0 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	26.	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	15.1 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + CF₂O = (CN^-  CF₂O)

Quantity	Value	Units	Method	Reference	Comment
rH°	23.5 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	35.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	13.10 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₅FO = (CN^-  C₂H₅FO)

Quantity	Value	Units	Method	Reference	Comment
rH°	20.4 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	25.3	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	12.9 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + CH₃F₃Si = (CN^-  CH₃F₃Si)

Quantity	Value	Units	Method	Reference	Comment
rH°	22.6 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	13.70 ± 0.50	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₃H₃F₃O = (CN^-  C₃H₃F₃O)

Quantity	Value	Units	Method	Reference	Comment
rH°	20.4 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	25.3	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	12.9 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₃HF₅O = (CN^-  C₃HF₅O)

Quantity	Value	Units	Method	Reference	Comment
rH°	25.8 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	26.4	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	17.9 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₄H₅NO₂ = (CN^-  C₄H₅NO₂)

Quantity	Value	Units	Method	Reference	Comment
rH°	17.4 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.5	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	10.0 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + CHCl₃ = (CN^-  CHCl₃)

Quantity	Value	Units	Method	Reference	Comment
rH°	18.2 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.8	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	10.8 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + CHCl₂F = (CN^-  CHCl₂F)

Quantity	Value	Units	Method	Reference	Comment
rH°	17.8 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.7	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	10.4 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₄H₁₀O = (CN^-  C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
rH°	18.1 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.8	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	10.7 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₃H₂F₆O = (CN^-  C₃H₂F₆O)

Quantity	Value	Units	Method	Reference	Comment
rH°	25.0 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	26.	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	16.8 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₃H₆O = (CN^-  C₃H₆O)

Quantity	Value	Units	Method	Reference	Comment
rH°	14.7 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	22.5	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	8.0 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + CH₂Cl₂ = (CN^-  CH₂Cl₂)

Quantity	Value	Units	Method	Reference	Comment
rH°	16.3 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.2	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	9.0 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + CHF₃ = (CN^-  CHF₃)

Quantity	Value	Units	Method	Reference	Comment
rH°	17.0 ± 3.5	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	24.4	cal/mol*K	N/A	Larson and McMahon, 1987	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity	Value	Units	Method	Reference	Comment
rG°	9.6 ± 2.3	kcal/mol	IMRE	Larson and McMahon, 1987	gas phase; B,M

CN^- +  = (CN^-  )

By formula: CN^- + C₂H₆F₂Si = (CN^-  C₂H₆F₂Si)

Quantity	Value	Units	Method	Reference	Comment
rH°	16.8 ± 1.0	kcal/mol	IMRE	Larson, Szulejko, et al., 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	30.	cal/mol*K	N/A	Larson, Szulejko, et al., 1988	gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M

(CN^-    ) +  = (CN^-  2  )

By formula: (CN^-  H₂O  CHN) + H₂O = (CN^-  2H₂O  CHN)

Quantity	Value	Units	Method	Reference	Comment
rH°	9.5 ± 1.0	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	17.5	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
Quantity	Value	Units	Method	Reference	Comment
rG°	4.2 ± 1.4	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; B

(CN^-  2) +  = (CN^-    2)

By formula: (CN^-  2CHN) + H₂O = (CN^-  H₂O  2CHN)

Quantity	Value	Units	Method	Reference	Comment
rH°	7.7 ± 1.0	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	12.5	cal/mol*K	PHPMS	Meot-Ner (Mautner) and Speller, 1989	gas phase; n; M
Quantity	Value	Units	Method	Reference	Comment
rG°	4.0 ± 1.4	kcal/mol	TDAs	Meot-Ner (Mautner) M. and Speller, 1989	gas phase; B

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Larson, Szulejko, et al., 1988
Larson, J.W.; Szulejko, J.E.; McMahon, T.B., Gas Phase Lewis Acid-Base Interactions. An Experimental Determination of Cyanide Binding Energies From Ion Cyclotron Resonance and High-Pressure Mass Spectrometric Equilibrium Measurements., J. Am. Chem. Soc., 1988, 110, 23, 7604, https://doi.org/10.1021/ja00231a004 . [all data]

Meot-ner, 1988
Meot-ner, M., The Ionic Hydrogen Bond and Solvation. 7. Interaction Energies of Carbanions with Solvent Molecules, J. Am. Chem. Soc., 1988, 110, 12, 3858, https://doi.org/10.1021/ja00220a022 . [all data]

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

Meot-Ner (Mautner) and Speller, 1989
Meot-Ner (Mautner), M.; Speller, C.V., Multicomponent Cluster Ions.3. Comparative Stabilities of Cationic and Anionic Hydrogen Bonded Networks. Mixed Clusters of Water and Hydrogen Cyanide, J. Phys. Chem., 1989, 93, 6580. [all data]

Meot-ner, 1988, 2
Meot-ner, M., Ionic Hydrogen Bond and Ion Solvation. ₆. Interaction Energies of the Acetate Ion with Organic Molecules. Comparison of CH₃COO^- with Cl^-, CN^-, and SH^-, J. Am. Chem. Soc., 1988, 110, 12, 3854, https://doi.org/10.1021/ja00220a022 . [all data]

Larson and McMahon, 1987
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. The energetics of interaction between cyanide ion and bronsted acids, J. Am. Chem. Soc., 1987, 109, 6230. [all data]

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

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

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

Akin and Ervin, 2006
Akin, F.A.; Ervin, K.M., Collision-induced dissociation of HS-(HCN): Unsymmetrical hydrogen bonding in a proton-bound dimer anion, J. Phys. Chem. A, 2006, 110, 4, 1342-1349, https://doi.org/10.1021/jp0540454 . [all data]

Bradforth, Kim, et al., 1993
Bradforth, S.E.; Kim, E.H.; Arnold, D.W.; Neumark, D.M., Photoelectron Spectroscopy of CN-, NCO-, and NCS-, J. Chem. Phys., 1993, 98, 2, 800, https://doi.org/10.1063/1.464244 . [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Meot-Ner (Mautner) M. and Speller, 1989
Meot-Ner (Mautner) M.; Speller, C.V., Multicomponent Cluster Ions. 2. Comparative Stabilities of Cationic and Anionic Hydrogen Bonded Networks. Mixed Clusters of Water and Hydrogen Cyanide, J. Phys. Chem., 1989, 93, 9, 3663, https://doi.org/10.1021/j100346a058 . [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:
  

  T	Temperature
  rG°	Free energy of reaction at standard conditions
  rH°	Enthalpy of reaction at standard conditions
  rS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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