manganese difluoride
- Formula: F2Mn
- Molecular weight: 92.934851
- CAS Registry Number: 7782-64-1
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Phase change data
Go To: Top, Gas phase ion energetics 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: William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 76.1 ± 2.0 | kcal/mol | N/A | Kent, Ehlert, et al., 1964 |
Gas phase ion energetics data
Go To: Top, Phase change 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
View reactions leading to F2Mn+ (ion structure unspecified)
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
4.36 ± 0.15 | TDEq | Sidorov and Gubarevich, 1982 | value altered from reference due to conversion from electron convention to ion convention; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.4 ± 0.2 | EI | Ehlert and Hsia, 1973 | LLK |
12.5 ± 0.5 | EI | Zmbov, Uy, et al., 1969 | RDSH |
11.7 ± 0.5 | EI | Zmbov and Margrave, 1968 | RDSH |
13.4 ± 0.5 | EI | Zmbov and Margrave, 1967 | RDSH |
11.5 ± 0.3 | EI | Kent, Ehlert, et al., 1964, 2 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
MnF+ | 13.5 ± 0.5 | F | EI | Zmbov, Uy, et al., 1969 | RDSH |
MnF+ | 14.5 ± 0.5 | F | EI | Zmbov and Margrave, 1968 | RDSH |
MnF+ | 14.5 | F | EI | Kent, Ehlert, et al., 1964, 2 | RDSH |
Mn+ | 13.0 ± 0.5 | ? | EI | Zmbov, Uy, et al., 1969 | RDSH |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kent, Ehlert, et al., 1964
Kent, R.A.; Ehlert, T.C.; Margrave, J.L.,
Mass Spectrometric Studies at High Temperatures. V. The Sublimation Pressure of Manganese(II) Fluoride and the Dissociation Energy of Manganese(I) Fluoride,
J. Am. Chem. Soc., 1964, 86, 23, 5090-5093, https://doi.org/10.1021/ja01077a008
. [all data]
Sidorov and Gubarevich, 1982
Sidorov, L.N.; Gubarevich, G.D.,
Dissociation of the Gaseous Complex Fluorides. Alkali Metal Trifluoromanganates and Tetrafluoromanganates,
Koord. Khim., 1982, 8, 12708c. [all data]
Ehlert and Hsia, 1973
Ehlert, T.C.; Hsia, M.,
Mass spectrometric and thermochemical studies of the manganese fluorides,
J. Fluorine Chem., 1973, 2, 33. [all data]
Zmbov, Uy, et al., 1969
Zmbov, K.F.; Uy, O.M.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. XXXI. Stabilities of tungsten and molybdenum oxyfluorides,
J. Phys. Chem., 1969, 73, 3008. [all data]
Zmbov and Margrave, 1968
Zmbov, K.F.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. XXII. The stabilities of tantalum pentafluoride and tantalum oxytrifluoride,
J. Phys. Chem., 1968, 72, 1099. [all data]
Zmbov and Margrave, 1967
Zmbov, K.F.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. XXI. The heat of atomization of galium oxyfluoride,
J. Inorg. Nucl. Chem., 1967, 29, 2649. [all data]
Kent, Ehlert, et al., 1964, 2
Kent, R.A.; Ehlert, T.C.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. V. The sublimation pressure of manganese(II) fluoride and the dissociation energy of manganese(I) fluoride,
J. Am. Chem. Soc., 1964, 86, 5090. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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