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 (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. to 1800. |
|---|---|
| A | 18.30080 |
| B | 2.498251 |
| C | 0.001299 |
| D | -0.000319 |
| E | -0.000053 |
| F | -54.06759 |
| G | 51.20179 |
| H | -48.50000 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in September, 1978 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 298. | 19.04 | 29.79 | 29.80 | -0.00 |
| 300. | 19.05 | 29.92 | 29.80 | 0.04 |
| 400. | 19.30 | 35.43 | 30.55 | 1.95 |
| 500. | 19.55 | 39.77 | 31.98 | 3.90 |
| 600. | 19.80 | 43.35 | 33.58 | 5.86 |
| 700. | 20.05 | 46.42 | 35.20 | 7.86 |
| 800. | 20.30 | 49.12 | 36.78 | 9.87 |
| 900. | 20.55 | 51.52 | 38.28 | 11.92 |
| 1000. | 20.80 | 53.70 | 39.72 | 13.98 |
| 1100. | 21.05 | 55.69 | 41.08 | 16.08 |
| 1200. | 21.30 | 57.54 | 42.38 | 18.19 |
| 1300. | 21.55 | 59.25 | 43.61 | 20.34 |
| 1400. | 21.80 | 60.86 | 44.78 | 22.50 |
| 1500. | 22.05 | 62.37 | 45.91 | 24.70 |
| 1600. | 22.30 | 63.80 | 46.98 | 26.91 |
| 1700. | 22.55 | 65.16 | 48.01 | 29.16 |
| 1800. | 22.80 | 66.46 | 49.00 | 31.42 |
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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