Calcium oxalate monohydrate
- Formula: C2CaO4·H2O
- Molecular weight: 146.112
- IUPAC Standard InChI: InChI=1S/C2H2O4.Ca.H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;1H2/q;+2;/p-2
- IUPAC Standard InChIKey: LQHWSGSWNOHVHO-UHFFFAOYSA-L
- CAS Registry Number: 5794-28-5
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
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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 | 37.28 | cal/mol*K | N/A | Latimer, Schutz, et al., 1933 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 36.42 | 299.78 | Latimer, Schutz, et al., 1933 | T = 19 to 300 K. Cp value is unsmoothed experimental datum. |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Latimer, Schutz, et al., 1933
Latimer, W.M.; Schutz, P.W.; Hicks, J.F.G., Jr.,
The heat capacity and entropy of calcium oxalate from 19 to 300° absolute. The entropy and free energy of oxalate ion,
J. Am. Chem. Soc., 1933, 55, 971-975. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- 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) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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