SF5 anion
- Formula: F5S-
- Molecular weight: 127.058
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Gas phase 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 by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -296.0 ± 5.3 | kcal/mol | Ther | Lobring, Check, et al., 2003 | |
| ΔfH°gas | -298.9 ± 6.0 | kcal/mol | NBAE | Leffert, Tang, et al., 1974 | From SF6 |
| ΔfH°gas | -303.4 ± 2.5 | kcal/mol | R-EA | Chen, Shuie, et al., 1988 | From Temperature dependence of SF5-/SF6- in API attachment to SF6 |
| ΔfH°gas | -308.0 ± 2.3 | kcal/mol | EIAE | Thynne, 1972 | From SF6 |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
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.
Individual Reactions
F5S- + = (F5S- •
)
By formula: F5S- + F6S = (F5S- • F6S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | <2.30 | kcal/mol | TDAs | Hiraoka, Shimizu, et al., 1995 | gas phase; No formation at 141 K |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lobring, Check, et al., 2003
Lobring, K.C.; Check, C.E.; Gilbert, T.M.; Sunderlin, L.S.,
New measurements of the thermochemistry of SF5- and SF6-,
Int. J. Mass Spectrom., 2003, 227, 3, 361-372, https://doi.org/10.1016/S1387-3806(03)00105-2
. [all data]
Leffert, Tang, et al., 1974
Leffert, C.B.; Tang, S.Y.; Rothe, E.W.; Cheng, T.C.,
Collisional ionization of Cs with SF6,
J. Chem. Phys., 1974, 61, 4929. [all data]
Chen, Shuie, et al., 1988
Chen, E.C.M.; Shuie, L.-R.; DSa, E.D.; Batten, C.F.; Wentworth, W.E.,
The Negative Ion States of SF6,
J. Chem. Phys., 1988, 88, 8, 4711, https://doi.org/10.1063/1.454710
. [all data]
Thynne, 1972
Thynne, J.C.J.,
Negative Ion Studies with a Time-of-Flight Mass Spectrometer.,
Dyn. Mass Spectrom., 1972, 3, 67. [all data]
Hiraoka, Shimizu, et al., 1995
Hiraoka, K.; Shimizu, A.; Minamitsu, A.; Nasu, M.; Fujimaki, S.; Yamabe, S.,
The small binding energies of the negative cluster ions: SF5-(SF6)1, SF6-(SF6)1 and F-(SF6)n (n=1 and 2), in the gas phase,
Chem. Phys. Lett., 1995, 241, 5-6, 623, https://doi.org/10.1016/0009-2614(95)00676-U
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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