Triglycine fluoroberyllate
- Formula: C6H17BeF4N3O6
- Molecular weight: 312.2215
- CAS Registry Number: 2396-72-7
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Condensed 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 444. | 308. | Loiacono, Kostecky, et al., 1981 | Cp(35°C) = 0.34 cal/g*K. |
| 412.8 | 300. | Loiacono, Osborne, et al., 1979 | T = 294 to 340 K. Cp given as 0.316 cal/g*K. |
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 by: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 1.254 | 345. | crystaline, II | crystaline, I | Loiacono and Kostecky, 1981 | Ferroelectric transition. |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 3.63 | 345. | crystaline, II | crystaline, I | Loiacono and Kostecky, 1981 | Ferroelectric |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Loiacono, Kostecky, et al., 1981
Loiacono, G.M.; Kostecky, G.; Thermal properties of pure; doped TGS, DTGS,
TGFB and DTGFB single crystals,
Mater. Res. Bull., 1981, 16, 53-58. [all data]
Loiacono, Osborne, et al., 1979
Loiacono, G.M.; Osborne, W.N.; Delfino, M.; Kostecky, G.,
Single crystal growth and properties of deuterated triglycine fluoroberyllate,
J. Cryst. Growth, 1979, 46, 105-111. [all data]
Loiacono and Kostecky, 1981
Loiacono, G.M.; Kostecky, G.,
Specific heat and thermal conductivity of deuterated triglycine fluoroberyllate,
Thermochim. Acta, 1981, 45, 133-137. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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