Dichlorosilylene


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 (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. to 6000.
A 57.28398
B 0.996667
C -0.413240
D 0.063232
E -0.571313
F -187.6511
G 347.1335
H -168.6152
ReferenceChase, 1998
Comment Data last reviewed in December, 1977
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.51.11281.3281.3-0.01
300.51.20281.6281.30.09
400.54.05296.8283.45.38
500.55.40309.0287.310.86
600.56.16319.2291.816.44
700.56.63327.9296.322.08
800.56.96335.5300.827.76
900.57.19342.2305.033.47
1000.57.36348.2309.039.20
1100.57.49353.7312.944.94
1200.57.60358.7316.550.69
1300.57.68363.3319.956.46
1400.57.75367.6323.262.23
1500.57.81371.6326.368.01
1600.57.86375.3329.273.79
1700.57.90378.8332.079.58
1800.57.93382.1334.785.37
1900.57.96385.3337.391.16
2000.57.99388.2339.896.96
2100.58.01391.1342.1102.8
2200.58.03393.8344.4108.6
2300.58.05396.4346.6114.4
2400.58.07398.8348.8120.2
2500.58.09401.2350.8126.0
2600.58.11403.5352.8131.8
2700.58.13405.7354.7137.6
2800.58.15407.8356.6143.4
2900.58.17409.8358.4149.2
3000.58.20411.8360.1155.1
3100.58.23413.7361.8160.9
3200.58.26415.6363.5166.7
3300.58.29417.3365.1172.5
3400.58.33419.1366.6178.4
3500.58.37420.8368.2184.2
3600.58.42422.4369.6190.0
3700.58.48424.0371.1195.9
3800.58.53425.6372.5201.7
3900.58.60427.1373.9207.6
4000.58.67428.6375.2213.4
4100.58.75430.0376.6219.3
4200.58.83431.5377.8225.2
4300.58.93432.8379.1231.1
4400.59.03434.2380.3237.0
4500.59.13435.5381.6242.9
4600.59.25436.8382.7248.8
4700.59.38438.1383.9254.7
4800.59.52439.4385.0260.7
4900.59.66440.6386.2266.6
5000.59.82441.8387.3272.6
5100.59.98443.0388.3278.6
5200.60.16444.1389.4284.6
5300.60.35445.3390.5290.6
5400.60.55446.4391.5296.7
5500.60.77447.5392.5302.8
5600.60.99448.6393.5308.8
5700.61.23449.7394.5315.0
5800.61.48450.8395.4321.1
5900.61.75451.8396.4327.2
6000.62.03452.9397.3333.4

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