Carbon monophosphide


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. - 600.600. - 6000.
A 4.8774008.606160
B 7.7620800.281370
C -4.859221-0.053246
D 0.5103650.004106
E 0.033380-0.285011
F 105.8820104.1290
G 55.6737160.79290
H 107.5270107.5270
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1962 Data last reviewed in June, 1962
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.7.1551.6851.69-0.00
300.7.1551.7351.690.01
400.7.4553.8351.970.74
500.7.7455.5252.521.50
600.7.9956.9653.142.29
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
600.7.9756.9553.142.29
700.8.2058.2053.773.10
800.8.3559.3054.403.92
900.8.4760.2955.004.77
1000.8.5561.1955.575.62
1100.8.6262.0156.126.48
1200.8.6862.7656.657.34
1300.8.7263.4657.148.21
1400.8.7664.1157.629.09
1500.8.8064.7158.079.96
1600.8.8365.2858.5010.84
1700.8.8565.8258.9211.73
1800.8.8866.3259.3212.61
1900.8.9066.8059.7013.50
2000.8.9267.2660.0614.39
2100.8.9467.7060.4215.29
2200.8.9568.1160.7616.18
2300.8.9768.5161.0917.08
2400.8.9868.8961.4017.97
2500.9.0069.2661.7118.87
2600.9.0169.6162.0119.77
2700.9.0269.9562.3020.67
2800.9.0370.2862.5821.58
2900.9.0470.6062.8522.48
3000.9.0570.9163.1123.39
3100.9.0671.2063.3724.29
3200.9.0771.4963.6225.20
3300.9.0871.7763.8626.10
3400.9.0872.0464.1027.01
3500.9.0972.3064.3327.92
3600.9.1072.5664.5528.83
3700.9.1172.8164.7729.74
3800.9.1173.0564.9930.65
3900.9.1273.2965.2031.56
4000.9.1273.5265.4032.48
4100.9.1373.7465.6033.39
4200.9.1473.9765.8034.30
4300.9.1474.1865.9935.22
4400.9.1574.3966.1836.13
4500.9.1574.6066.3637.05
4600.9.1674.8066.5437.96
4700.9.1774.9966.7238.88
4800.9.1775.1966.9039.79
4900.9.1875.3867.0740.71
5000.9.1875.5667.2441.63
5100.9.1975.7467.4042.55
5200.9.2075.9267.5643.47
5300.9.2076.1067.7244.39
5400.9.2176.2767.8845.31
5500.9.2276.4468.0346.23
5600.9.2276.6068.1947.15
5700.9.2376.7768.3348.07
5800.9.2476.9368.4849.00
5900.9.2577.0968.6349.92
6000.9.2677.2468.7750.85

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