Bis(methylammonium) hexachloroplatinate
- Formula: C2H12Cl6N2Pt
- Molecular weight: 471.932
- CAS Registry Number: 58204-00-5
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 106.44 | cal/mol*K | N/A | Kume, Matsuo, et al., 1991 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 69.792 | 298.15 | Kume, Matsuo, et al., 1991 | T = 5 to 300 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 (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.3561 | 123.82 | crystaline, II | crystaline, I | Kume, Matsuo, et al., 1991 |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 3.47 | 123.82 | crystaline, II | crystaline, I | Kume, Matsuo, et al., 1991 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kume, Matsuo, et al., 1991
Kume, Y.; Matsuo, T.; Suga, H.,
Calorimetric, spectroscopic and dielectric studies of a phase transition in methylammonium hexachloroplatinate,
Thermochim. Acta, 1991, 183, 245-268. [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 S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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