tetraphosphorus trisulphide
- Formula: P4S3
- Molecular weight: 220.090
- CAS Registry Number: 1314-85-8
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Liquid 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) | 440. - 3000. |
|---|---|
| A | 184.0960 |
| B | 0.000000 |
| C | 0.000000 |
| D | 0.000000 |
| E | 0.000000 |
| F | -275.6725 |
| G | 429.8809 |
| H | -220.7842 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1960 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 440. | 184.1 | 278.7 | 219.4 | 26.11 |
| 500. | 184.1 | 302.3 | 228.0 | 37.16 |
| 600. | 184.1 | 335.8 | 243.2 | 55.57 |
| 700. | 184.1 | 364.2 | 258.5 | 73.98 |
| 800. | 184.1 | 388.8 | 273.3 | 92.39 |
| 900. | 184.1 | 410.5 | 287.4 | 110.8 |
| 1000. | 184.1 | 429.9 | 300.7 | 129.2 |
| 1100. | 184.1 | 447.4 | 313.2 | 147.6 |
| 1200. | 184.1 | 463.4 | 325.1 | 166.0 |
| 1300. | 184.1 | 478.2 | 336.3 | 184.4 |
| 1400. | 184.1 | 491.8 | 346.9 | 202.8 |
| 1500. | 184.1 | 504.5 | 357.0 | 221.3 |
| 1600. | 184.1 | 516.4 | 366.6 | 239.7 |
| 1700. | 184.1 | 527.6 | 375.8 | 258.1 |
| 1800. | 184.1 | 538.1 | 384.5 | 276.5 |
| 1900. | 184.1 | 548.0 | 392.8 | 294.9 |
| 2000. | 184.1 | 557.5 | 400.8 | 313.3 |
| 2100. | 184.1 | 566.5 | 408.5 | 331.7 |
| 2200. | 184.1 | 575.0 | 415.9 | 350.1 |
| 2300. | 184.1 | 583.2 | 423.0 | 368.5 |
| 2400. | 184.1 | 591.1 | 429.8 | 386.9 |
| 2500. | 184.1 | 598.6 | 436.4 | 405.4 |
| 2600. | 184.1 | 605.8 | 442.8 | 423.8 |
| 2700. | 184.1 | 612.7 | 449.0 | 442.2 |
| 2800. | 184.1 | 619.4 | 454.9 | 460.6 |
| 2900. | 184.1 | 625.9 | 460.7 | 479.0 |
| 3000. | 184.1 | 632.1 | 466.3 | 497.4 |
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
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