Strontium dicalcium propionate
- Formula: C18H30Ca2O12Sr
- Molecular weight: 606.20
- CAS Registry Number: 54993-39-4
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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 | 226.9 | cal/mol*K | N/A | Nakamura, Suga, et al., 1965 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 174.1 | 298.15 | Nakamura, Suga, et al., 1965 | T = 15 to 300 K. |
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 |
|---|---|---|---|---|---|
| 0.2550 | 104.2 | crystaline, III | crystaline, II | Nakamura, Suga, et al., 1965 | |
| 0.1596 | 282.6 | crystaline, II | crystaline, I | Nakamura, Suga, et al., 1965 |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 3.20 | 104.2 | crystaline, III | crystaline, II | Nakamura, Suga, et al., 1965 | |
| 0.609 | 282.6 | crystaline, II | crystaline, I | Nakamura, Suga, et al., 1965 |
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.
Nakamura, Suga, et al., 1965
Nakamura, N.; Suga, H.; Chihara, H.; Seki, S.,
Phase transitions in crystalline divalent metal dicalcium propionates. I. Calorimetric and dielectric investigations of strontium and lead dicalcium propionates,
Bull. Chem. Soc. Japan, 1965, 38, 1779-1787. [all data]
Notes
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- 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) ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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