Trichlorosilyl


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. - 6000.
A 81.59679
B 1.315438
C -0.355645
D 0.030306
E -1.020295
F -418.1720
G 410.7634
H -390.3676
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)
298.70.47318.1318.1-0.01
300.70.62318.6318.10.13
400.75.69339.7321.07.48
500.78.09356.9326.515.18
600.79.43371.2332.823.07
700.80.27383.5339.231.05
800.80.84394.3345.439.11
900.81.26403.8351.447.22
1000.81.57412.4357.155.36
1100.81.81420.2362.563.53
1200.82.01427.3367.671.72
1300.82.17433.9372.479.93
1400.82.30440.0377.088.15
1500.82.42445.7381.496.39
1600.82.52451.0385.6104.6
1700.82.60456.0389.6112.9
1800.82.67460.7393.4121.2
1900.82.74465.2397.1129.4
2000.82.79469.4400.6137.7
2100.82.84473.5404.0146.0
2200.82.88477.3407.2154.3
2300.82.92481.0410.4162.6
2400.82.95484.6413.4170.9
2500.82.97487.9416.3179.2
2600.82.99491.2419.1187.4
2700.83.01494.3421.8195.7
2800.83.03497.4424.5204.1
2900.83.04500.3427.0212.4
3000.83.05503.1429.5220.7
3100.83.05505.8431.9229.0
3200.83.06508.4434.3237.3
3300.83.06511.0436.6245.6
3400.83.06513.5438.8253.9
3500.83.06515.9441.0262.2
3600.83.06518.2443.1270.5
3700.83.06520.5445.1278.8
3800.83.05522.7447.2287.1
3900.83.05524.9449.1295.4
4000.83.04527.0451.0303.7
4100.83.04529.0452.9312.0
4200.83.04531.0454.8320.3
4300.83.03533.0456.6328.6
4400.83.03534.9458.3336.9
4500.83.03536.8460.0345.2
4600.83.02538.6461.7353.5
4700.83.02540.4463.4361.8
4800.83.02542.1465.0370.1
4900.83.03543.8466.6378.4
5000.83.03545.5468.2386.7
5100.83.04547.1469.7395.0
5200.83.04548.8471.2403.4
5300.83.05550.3472.7411.7
5400.83.07551.9474.1420.0
5500.83.08553.4475.6428.3
5600.83.10554.9477.0436.6
5700.83.12556.4478.3444.9
5800.83.15557.8479.7453.2
5900.83.17559.3481.0461.5
6000.83.20560.7482.3469.8

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