Germanium difluoride
- Formula: F2Ge
- Molecular weight: 110.64
- IUPAC Standard InChIKey: GGJOARIBACGTDV-UHFFFAOYSA-N
- CAS Registry Number: 13940-63-1
- Chemical structure:
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Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 385. | K | N/A | Adams, Margrave, et al., 1971 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tfus | 385. | K | N/A | Adams, Margrave, et al., 1970 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 82.8 ± 4.2 | kJ/mol | MS | Adams, Margrave, et al., 1971 | AC |
ΔsubH° | 93. ± 11. | kJ/mol | N/A | Adams, Margrave, et al., 1971 | AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
9.25 | (corrected to 298.K) | Adams, Margrave, et al., 1971 | AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Adams, Margrave, et al., 1971
Adams, G.P.; Margrave, J.L.; Steiger, Ronald P.; Wilson, P.W.,
The enthalpy of sublimation of germanium difluoride and the thermodynamics of sublimation of the Group IVa difluorides,
The Journal of Chemical Thermodynamics, 1971, 3, 3, 297-305, https://doi.org/10.1016/S0021-9614(71)80046-0
. [all data]
Adams, Margrave, et al., 1970
Adams, G.P.; Margrave, J.L.; Wilson, P.W.,
The Enthalpy of Formation of Germanium Difluoride,
J. Chem. Thermodyn., 1970, 2, 741-4. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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