Tetrachlorobis-(2-propeneammonium) cadmium II
- Formula: C6H16CdCl4N2
- Molecular weight: 370.428
- CAS Registry Number: 82794-54-5
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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 | 118.8 | cal/mol*K | N/A | White and Staveley, 1982 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 86.71 | 298.15 | White and Staveley, 1982 | T = 10 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 |
|---|---|---|---|---|---|
| 0.5115 | 206.9 | crystaline, III | crystaline, II | White and Staveley, 1982 | |
| 0.4780 | 266.7 | crystaline, II | crystaline, I | White and Staveley, 1982 |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 1.88 | 206.9 | crystaline, III | crystaline, II | White and Staveley, 1982 | |
| 1.88 | 266.7 | crystaline, II | crystaline, I | White and Staveley, 1982 |
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.
White and Staveley, 1982
White, M.A.; Staveley, L.A.K.,
The heat capacity of (CH2=CHCH2NH3)2CdCl4. The influence of the carbon-carbon double bond on the structural phase transitions,
J. Chem. Thermodynam., 1982, 14, 859-864. [all data]
Notes
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- 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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