Copper (II) formate tetradeuterate
- Formula: C2H2CuO4·D8O4
- Molecular weight: 233.691
- IUPAC Standard InChI: InChI=1S/2CH2O2.Cu.4H2O/c2*2-1-3;;;;;/h2*1H,(H,2,3);;4*1H2/q;;+2;;;;/p-2/i/hD8
- IUPAC Standard InChIKey: LSIWWRSSSOYIMS-KTOHAENGSA-L
- CAS Registry Number: 21774-43-6
- Chemical structure:
This structure is also available as a 2d Mol file - Isotopologues:
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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 (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.2239 | 245.64 | crystaline, II | crystaline, I | Matsuo, Kume, et al., 1976 |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.9116 | 245.64 | crystaline, II | crystaline, I | Matsuo, Kume, et al., 1976 |
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.
Matsuo, Kume, et al., 1976
Matsuo, T.; Kume, Y.; Suga, H.; Seki, S.,
Heat capacities of copper(II) formate tetrahydrate and tetradeuterate. A comparative study of phase transitions in layer hydrate crystals,
J. Phys. Chem. Solids, 1976, 37, 499-506. [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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