Bis-(tetramethylammonium) tetrachlorozincate
- Formula: C8H24Cl4N2Zn
- Molecular weight: 355.48
- CAS Registry Number: 14240-97-2
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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 by: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.448 | 159. | crystaline, IX | crystaline, VII | Strukov, Taraskin, et al., 1990 | |
| 0.080 | 165. | crystaline, VIII | crystaline, VII | Strukov, Taraskin, et al., 1990 | |
| 0.180 | 177.75 | crystaline, VII | crystaline, VI | Strukov, Taraskin, et al., 1990 | |
| 0.145 | 276.95 | crystaline, VI | crystaline, V | Strukov, Taraskin, et al., 1990 | |
| 0.132 | 281.0 | crystaline, V | crystaline, IV | Strukov, Taraskin, et al., 1990 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 2.82 | 159. | crystaline, IX | crystaline, VII | Strukov, Taraskin, et al., 1990 | |
| 0.48 | 165. | crystaline, VIII | crystaline, VII | Strukov, Taraskin, et al., 1990 | |
| 1.02 | 177.75 | crystaline, VII | crystaline, VI | Strukov, Taraskin, et al., 1990 | |
| 0.52 | 276.95 | crystaline, VI | crystaline, V | Strukov, Taraskin, et al., 1990 | |
| 0.47 | 281.0 | crystaline, V | crystaline, IV | Strukov, Taraskin, et al., 1990 |
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.
Strukov, Taraskin, et al., 1990
Strukov, B.A.; Taraskin, S.A.; Uesu, U.; Min, V.; Suvkhanov, A.B.,
Behavior of the specific heat of a (N(CH3)4)2ZnCl4 crystal at 80-360K, Izv. Akad. Nauk SSSR,
Ser. Fiz., 1990, 54(4), 710-713. [all data]
Notes
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- Symbols used in this document:
ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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