strontium bromide
- Formula: Br2Sr
- Molecular weight: 247.43
- CAS Registry Number: 10476-81-0
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Solid Phase Heat Capacity (Shomate Equation)
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. - 918. | 918. - 930. |
|---|---|---|
| A | 72.84511 | 115.0600 |
| B | 26.09762 | 0.000000 |
| C | -32.30638 | 0.000000 |
| D | 28.83864 | 0.000000 |
| E | -0.147991 | 0.000000 |
| F | -741.1245 | -759.7098 |
| G | 224.1499 | 258.9423 |
| H | -717.9744 | -717.9744 |
| Reference | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in June, 1974 | Data last reviewed in June, 1974 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 298. | 76.85 | 143.4 | 143.4 | -0.01 |
| 300. | 76.90 | 143.9 | 143.4 | 0.14 |
| 400. | 79.04 | 166.3 | 146.5 | 7.94 |
| 500. | 80.83 | 184.2 | 152.3 | 15.94 |
| 600. | 82.69 | 199.1 | 158.9 | 24.11 |
| 700. | 84.87 | 212.0 | 165.6 | 32.48 |
| 800. | 87.58 | 223.5 | 172.1 | 41.10 |
| 900. | 91.01 | 234.0 | 178.4 | 50.02 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 918. | 115.1 | 249.1 | 179.5 | 63.89 |
References
Go To: Top, Solid Phase Heat Capacity (Shomate Equation), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Notes
Go To: Top, Solid Phase Heat Capacity (Shomate Equation), References
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