scandium(3+) acetate
- Formula: C6H9O6Sc
- Molecular weight: 222.0880
- IUPAC Standard InChI: InChI=1S/3C2H4O2.Sc/c3*1-2(3)4;/h3*1H3,(H,3,4);/q;;;+3/p-3
- IUPAC Standard InChIKey: DBTMQFKUVICLQN-UHFFFAOYSA-K
- CAS Registry Number: 3804-23-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Scandium ethanoate
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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 |
|---|---|---|---|---|---|
| 0.213 | 59.0 | crystaline, III | crystaline, II | Ohta, Matsuo, et al., 1992 | |
| 0.536 | 167.0 | crystaline, II | crystaline, I | Ohta, Matsuo, et al., 1992 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 3.70 | 59.0 | crystaline, III, First | crystaline, II, order transition | Ohta, Matsuo, et al., 1992 | |
| 3.81 | 167.0 | crystaline, II, Higher | crystaline, I, order transition | Ohta, Matsuo, et al., 1992 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ohta, Matsuo, et al., 1992
Ohta, Y.; Matsuo, T.; Suga, H.,
Heat capacity and phase transitions of scandium ethanoate,
J. Chem. Thermodynam., 1992, 24, 1189-1196. [all data]
Notes
Go To: Top, Phase change data, References
- 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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