Benzene, hexafluoro- anion
- Formula: C6F6-
- Molecular weight: 186.0552
- CAS Registry Number: 37551-90-9
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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
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Individual Reactions
C6F6- + = (C6F6- •
)
By formula: C6F6- + C6F6 = (C6F6- • C6F6)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 39. ± 19. | kJ/mol | N/A | Nakajima, Taguwa, et al., 1993 | gas phase; Vertical Detachment Energy: 1.760±0.040 eV; B |
| ΔrH° | 43.5 ± 4.2 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1990 | gas phase; B,M |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 111. | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1990 | gas phase; M |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 10. ± 8.4 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1990 | gas phase; B |
C6F6- + = C6H2F6O-
By formula: C6F6- + H2O = C6H2F6O-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 22.2 | kJ/mol | N/A | Eustis, Wang, et al., 2007 | gas phase; Vertical Detachment Energy: 1.78±0.02 eV. EA is not adiabatic, just threshhold; B |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Nakajima, Taguwa, et al., 1993
Nakajima, A.; Taguwa, T.; Hoshino, K.; Sugioka, T.; Naganuma, T.; Ono, F.; Watanabe, K.; Nakao, K.,
Photoelectron Spectroscopy of (C6F6)n- and (Au-C6F6)- Clusters,
Chem. Phys. Lett., 1993, 214, 1, 22, https://doi.org/10.1016/0009-2614(93)85449-X
. [all data]
Hiraoka, Mizuse, et al., 1990
Hiraoka, K.; Mizuse, S.; Yamabe, S.,
Stabilities and Structures of C6F6-(C6F6) and C6F6+(C6F6),
J. Phys. Chem., 1990, 94, 9, 3689, https://doi.org/10.1021/j100372a061
. [all data]
Eustis, Wang, et al., 2007
Eustis, S.N.; Wang, D.; Bowen, K.H.; Patwari, G.N.,
Photoelectron spectroscopy of hydrated hexafluorobenzene anions,
J. Chem. Phys., 2007, 127, 11, 114312, https://doi.org/10.1063/1.2768349
. [all data]
Notes
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- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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