Copper (II) formate tetrahydrate
- Formula: C2H2CuO4·H8O4
- Molecular weight: 225.642
- IUPAC Standard InChI: InChI=1S/2CH2O2.Cu.4H2O/c2*2-1-3;;;;;/h2*1H,(H,2,3);;4*1H2/q;;+2;;;;/p-2
- IUPAC Standard InChIKey: LSIWWRSSSOYIMS-UHFFFAOYSA-L
- CAS Registry Number: 5893-61-8
- Chemical structure:
This structure is also available as a 2d Mol file - Isotopologues:
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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 |
|---|---|---|---|
| 69.359 | 295.47 | Matsuo, Kume, et al., 1976 | T = 12 to 300 K. Unsmoothed experimental datum. |
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 |
|---|---|---|---|---|---|
| 0.1998 | 235.78 | 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 |
|---|---|---|---|---|---|
| 0.8475 | 235.78 | 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
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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