Cyanogen chloride


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 4.52271113.13490
B 32.271301.418571
C -47.76840-0.259960
D 27.263000.019641
E 0.017722-0.482587
F 30.6142027.62290
G 54.3175069.93279
H 32.9699132.96991
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1966 Data last reviewed in June, 1966
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.10.8256.4856.49-0.00
300.10.8456.5556.490.02
400.11.6459.7956.921.15
500.12.2062.4557.772.34
600.12.6364.7158.743.58
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
600.12.5664.7058.743.58
700.13.0266.6759.734.86
800.13.3668.4360.716.18
900.13.6270.0261.667.53
1000.13.8371.4762.578.90
1100.14.0172.8063.4410.29
1200.14.1674.0264.2711.70
1300.14.3075.1665.0713.12
1400.14.4276.2265.8314.56
1500.14.5377.2266.5516.01
1600.14.6378.1667.2517.46
1700.14.7279.0567.9218.93
1800.14.8179.9068.5620.41
1900.14.8980.7069.1821.89
2000.14.9781.4769.7723.39
2100.15.0482.2070.3524.89
2200.15.1182.9070.9026.39
2300.15.1783.5771.4427.91
2400.15.2384.2271.9629.43
2500.15.2984.8472.4630.95
2600.15.3485.4472.9532.49
2700.15.3986.0273.4234.02
2800.15.4486.5873.8835.56
2900.15.4887.1374.3337.11
3000.15.5387.6574.7738.66
3100.15.5788.1675.1940.22
3200.15.6188.6675.6041.77
3300.15.6589.1476.0143.34
3400.15.6889.6176.4044.90
3500.15.7290.0676.7846.47
3600.15.7590.5077.1648.05
3700.15.7890.9477.5249.62
3800.15.8291.3677.8851.20
3900.15.8591.7778.2352.79
4000.15.8892.1778.5854.37
4100.15.9192.5678.9155.96
4200.15.9492.9579.2457.55
4300.15.9693.3279.5759.15
4400.15.9993.6979.8860.75
4500.16.0294.0580.1962.35
4600.16.0594.4080.5063.95
4700.16.0894.7580.8065.56
4800.16.1195.0981.0967.17
4900.16.1395.4281.3868.78
5000.16.1695.7481.6770.39
5100.16.1996.0681.9472.01
5200.16.2396.3882.2273.63
5300.16.2696.6982.4975.26
5400.16.2996.9982.7576.88
5500.16.3397.2983.0278.51
5600.16.3697.5983.2780.15
5700.16.4097.8883.5381.79
5800.16.4498.1683.7883.43
5900.16.4898.4484.0285.07
6000.16.5298.7284.2786.72

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