Tetramethylammonium hexacyanotrimethylenecyclopropanide
- Formula: C16H12N7
- Molecular weight: 302.3134
- CAS Registry Number: 89187-04-2
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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 (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 105.8 | 295. | Abrahams, Bair, et al., 1984 | T = 233 to393 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 |
|---|---|---|---|---|---|
| 0.3227 | 363.7 | crystaline, II | crystaline, I | Abrahams, Bair, et al., 1984 |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.81 | 363.7 | crystaline, II | crystaline, I | Abrahams, Bair, et al., 1984 |
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.
Abrahams, Bair, et al., 1984
Abrahams, S.C.; Bair, H.E.; DiSalvo, F.J.; Marsh, P.; Duering, L.A.,
Magnetic and structural phase transition at 363.7 K in tetramethylammonium hexacyanotrimethylenecyclopropanide,
Phys. Rev. B: Condens. Matter, 1984, 29(3), 1258-1262. [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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