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Silicon monosulfide


Gas 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 (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. - 6000.
A 8.524470
B 0.522856
C -0.187598
D 0.026416
E -0.086666
F 22.47140
G 63.16171
H 25.32510
ReferenceChase, 1998
Comment Data last reviewed in December, 1971
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.7.6953.4853.48-0.00
300.7.7053.5353.480.01
400.8.1655.8253.790.81
500.8.4057.6754.391.64
600.8.5459.2155.062.49
700.8.6360.5355.753.35
800.8.7061.6956.424.21
900.8.7662.7257.075.09
1000.8.8063.6457.685.96
1100.8.8464.4858.266.84
1200.8.8765.2558.817.73
1300.8.8965.9659.348.62
1400.8.9266.6259.839.51
1500.8.9467.2460.3110.40
1600.8.9667.8260.7611.30
1700.8.9768.3661.1912.19
1800.8.9968.8761.6013.09
1900.9.0069.3662.0013.99
2000.9.0169.8262.3814.89
2100.9.0270.2662.7415.79
2200.9.0370.6863.0916.69
2300.9.0471.0863.4317.60
2400.9.0571.4763.7618.50
2500.9.0671.8464.0819.41
2600.9.0772.1964.3820.31
2700.9.0872.5464.6821.22
2800.9.0972.8764.9622.13
2900.9.1073.1965.2423.04
3000.9.1173.4965.5123.95
3100.9.1273.7965.7724.86
3200.9.1374.0866.0325.77
3300.9.1574.3666.2826.69
3400.9.1674.6466.5227.60
3500.9.1874.9066.7528.52
3600.9.2075.1666.9829.44
3700.9.2275.4167.2130.36
3800.9.2575.6667.4331.28
3900.9.2775.9067.6432.21
4000.9.3076.1467.8533.14
4100.9.3376.3768.0634.07
4200.9.3676.5968.2635.00
4300.9.4076.8168.4535.94
4400.9.4477.0368.6536.88
4500.9.4877.2468.8337.83
4600.9.5377.4569.0238.78
4700.9.5877.6669.2039.73
4800.9.6377.8669.3840.70
4900.9.6978.0669.5541.66
5000.9.7578.2569.7342.63
5100.9.8178.4569.9043.61
5200.9.8878.6470.0644.60
5300.9.9678.8370.2345.59
5400.10.0379.0170.3946.59
5500.10.1279.2070.5547.59
5600.10.2179.3870.7048.61
5700.10.3079.5670.8649.64
5800.10.4079.7471.0150.67
5900.10.5079.9271.1651.72
6000.10.6180.1071.3052.77

References

Go To: Top, Gas 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, Gas Phase Heat Capacity (Shomate Equation), References