manganese difluoride
- Formula: F2Mn
- Molecular weight: 92.934851
- CAS Registry Number: 7782-64-1
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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 by: John E. Bartmess
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Individual Reactions
+ F2Mn = (
• F2Mn)
By formula: F- + F2Mn = (F- • F2Mn)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 351. ± 16. | kJ/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention |
| ΔrH° | 391. ± 8.4 | kJ/mol | TDEq | Sidorov and Gubarevich, 1982 | gas phase; Fluoride Affinity: 23.2±0.8 kcal/mol < AlF3; value altered from reference due to conversion from electron convention to ion convention |
| ΔrH° | 429.70 | kJ/mol | TDEq | Sidorov, Sorokin, et al., 1981 | gas phase; value altered from reference due to conversion from electron convention to ion convention |
By formula: F3Mn- + F2Mn = F5Mn2-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 205. ± 8.4 | kJ/mol | TDAs | Sidorov and Gubarevich, 1982 | gas phase; At 1125K; value altered from reference due to conversion from electron convention to ion convention |
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.
Boltalina, Borshchevskii, et al., 1992
Boltalina, O.V.; Borshchevskii, A.Y.; Sidorov, L.N.,
Thermochemistry of 3d Elements Fluorides and Their Negative Ions in Gas Phase,
Russ. J. Phys. Chem., 1992, 66, 1223. [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]
Sidorov, Sorokin, et al., 1981
Sidorov, L.N.; Sorokin, I.D.; Nitikin, N.I.; Skokan, E.V.,
Effusion method for determining the electron affinity and heat of formation of negative ions,
Int. J. Mass Spectrom. Ion Phys., 1981, 39, 311. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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