Molybdenum bromide
- Formula: Br2Mo
- Molecular weight: 255.77
- CAS Registry Number: 13446-56-5
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Solid Phase Heat Capacity (Shomate Equation)
Go To: Top, References, Notes
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. to 1800. |
|---|---|
| A | 76.57055 |
| B | 10.45268 |
| C | 0.005435 |
| D | -0.001335 |
| E | -0.000224 |
| F | -226.2188 |
| G | 214.2283 |
| H | -202.9240 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in September, 1978 |
| 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. | 79.68 | 124.6 | 124.7 | -0.01 |
| 300. | 79.70 | 125.2 | 124.7 | 0.15 |
| 400. | 80.75 | 148.2 | 127.8 | 8.17 |
| 500. | 81.80 | 166.4 | 133.8 | 16.30 |
| 600. | 82.84 | 181.4 | 140.5 | 24.53 |
| 700. | 83.89 | 194.2 | 147.3 | 32.87 |
| 800. | 84.94 | 205.5 | 153.9 | 41.31 |
| 900. | 85.98 | 215.6 | 160.2 | 49.85 |
| 1000. | 87.03 | 224.7 | 166.2 | 58.50 |
| 1100. | 88.07 | 233.0 | 171.9 | 67.26 |
| 1200. | 89.12 | 240.7 | 177.3 | 76.12 |
| 1300. | 90.17 | 247.9 | 182.5 | 85.08 |
| 1400. | 91.21 | 254.6 | 187.4 | 94.15 |
| 1500. | 92.26 | 261.0 | 192.1 | 103.3 |
| 1600. | 93.30 | 266.9 | 196.6 | 112.6 |
| 1700. | 94.35 | 272.6 | 200.9 | 122.0 |
| 1800. | 95.40 | 278.1 | 205.0 | 131.5 |
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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