OsF4 radical
- Formula: F4Os
- Molecular weight: 266.22
- CAS Registry Number: 54120-05-7
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Gas phase ion energetics 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
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
3.87 ± 0.25 | TDEq | Kuznetsov, Korobov, et al., 1989 | VF4- + OsF4 <=> OsF4- + VF4, ΔH = -7.2±1.2 kcal/mol. |
Ion clustering 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
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
By formula: F- + F4Os = (F- • F4Os)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 87.0 ± 6.4 | kcal/mol | TDEq | Kuznetsov, Korobov, et al., 1989, 2 | gas phase; Fluoride Affinity: 0.2±2.6 kcal/mol < VF4 |
References
Go To: Top, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kuznetsov, Korobov, et al., 1989
Kuznetsov, S.V.; Korobov, M.V.; Sidorov, L.N.; Savinova, L.N.; Shipachev, V.A.; Mit'kin, V.N.,
Gas Phase Negative Ions of Platinum Metal Fluorides. I. Electron Affinity of Platinum Metal Tetrafluorides,
Int. J. Mass Spectrom. Ion Proc., 1989, 87, 1, 1, https://doi.org/10.1016/0168-1176(89)80001-1
. [all data]
Kuznetsov, Korobov, et al., 1989, 2
Kuznetsov, S.V.; Korobov, M.V.; Sidorov, L.N.,
Gas-Phase Negative Ion Chemistry of Platinum Metal Fluorides. III. Negative Ions of Pentafluorides.,
Int. J. Mass Spectrom. Ion Proc., 1989, 91, 3, 283, https://doi.org/10.1016/0168-1176(89)80083-7
. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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