Molybdenum sulfide
- Formula: Mo2S3
- Molecular weight: 288.12
- CAS Registry Number: 12033-33-9
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Liquid 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) | 2080. - 3500. |
|---|---|
| A | 156.9000 |
| B | 7.626093×10-8 |
| C | -2.425265×10-8 |
| D | 2.663728×10-9 |
| E | 4.136574×10-8 |
| F | -340.1416 |
| G | 330.1126 |
| H | -270.3044 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in June, 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) |
|---|---|---|---|---|
| 2080. | 156.9 | 445.0 | 321.7 | 256.5 |
| 2100. | 156.9 | 446.5 | 322.9 | 259.7 |
| 2200. | 156.9 | 453.8 | 328.7 | 275.3 |
| 2300. | 156.9 | 460.8 | 334.3 | 291.0 |
| 2400. | 156.9 | 467.5 | 339.7 | 306.7 |
| 2500. | 156.9 | 473.9 | 344.9 | 322.4 |
| 2600. | 156.9 | 480.0 | 350.0 | 338.1 |
| 2700. | 156.9 | 486.0 | 354.9 | 353.8 |
| 2800. | 156.9 | 491.7 | 359.7 | 369.5 |
| 2900. | 156.9 | 497.2 | 364.3 | 385.2 |
| 3000. | 156.9 | 502.5 | 368.9 | 400.9 |
| 3100. | 156.9 | 507.6 | 373.3 | 416.6 |
| 3200. | 156.9 | 512.6 | 377.5 | 432.2 |
| 3300. | 156.9 | 517.4 | 381.7 | 447.9 |
| 3400. | 156.9 | 522.1 | 385.8 | 463.6 |
| 3500. | 156.9 | 526.7 | 389.7 | 479.3 |
References
Go To: Top, Liquid 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, Liquid Phase Heat Capacity (Shomate Equation), References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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