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Dicarbon monoxide


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. - 1300.1300. - 6000.
A 8.17984014.49350
B 9.8097711.031910
C -5.623741-0.265220
D 1.3234410.019703
E -0.030944-1.925591
F 65.5685060.32610
G 62.7424068.36240
H 68.5001068.50010
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in September, 1966 Data last reviewed in September, 1966
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.10.2955.7055.70-0.00
300.10.3155.7755.700.02
400.11.1058.8556.121.09
500.11.7261.3956.932.23
600.12.2463.5857.863.43
700.12.6865.5058.814.68
800.13.0667.2259.765.97
900.13.3868.7760.677.29
1000.13.6670.2061.568.64
1100.13.9071.5162.4010.02
1200.14.1272.7363.2111.42
1300.14.3273.8763.9912.84
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1300.14.2973.8763.9912.84
1400.14.4974.9364.7314.28
1500.14.6675.9465.4515.74
1600.14.7976.8966.1317.21
1700.14.9177.7966.7918.70
1800.15.0178.6467.4320.19
1900.15.1079.4668.0421.70
2000.15.1780.2468.6323.21
2100.15.2480.9869.2024.73
2200.15.2981.6969.7526.26
2300.15.3482.3770.2927.79
2400.15.3883.0270.8029.33
2500.15.4283.6571.3030.87
2600.15.4584.2671.7932.41
2700.15.4784.8472.2633.95
2800.15.4985.4072.7235.50
2900.15.5185.9573.1737.05
3000.15.5286.4773.6038.60
3100.15.5386.9874.0340.16
3200.15.5487.4774.4441.71
3300.15.5487.9574.8443.26
3400.15.5488.4275.2344.82
3500.15.5488.8775.6246.37
3600.15.5489.3075.9947.93
3700.15.5489.7376.3649.48
3800.15.5390.1476.7151.03
3900.15.5390.5577.0652.59
4000.15.5290.9477.4154.14
4100.15.5191.3277.7455.69
4200.15.5091.7078.0757.24
4300.15.4992.0678.3958.79
4400.15.4892.4278.7060.34
4500.15.4792.7779.0161.89
4600.15.4693.1179.3263.43
4700.15.4493.4479.6164.98
4800.15.4393.7679.9066.52
4900.15.4294.0880.1968.06
5000.15.4194.3980.4769.61
5100.15.4094.7080.7571.15
5200.15.3995.0081.0272.68
5300.15.3895.2981.2974.22
5400.15.3795.5881.5575.76
5500.15.3695.8681.8077.30
5600.15.3596.1482.0678.83
5700.15.3596.4182.3180.37
5800.15.3496.6782.5581.90
5900.15.3496.9482.7983.44
6000.15.3497.1983.0384.97

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