Difluorooxosilane


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. - 1100.1100. - 6000.
A 32.4052582.26748
B 112.81570.488829
C -97.95372-0.098780
D 30.697000.006834
E -0.397988-5.118915
F -981.7128-1005.076
G 278.6649349.9360
H -966.5040-966.5040
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in September, 1963 Data last reviewed in September, 1963
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.53.66271.2271.3-0.01
300.53.84271.6271.30.1
400.61.34288.2273.55.88
500.66.57302.4277.912.29
600.70.36314.9283.019.15
700.73.10326.0288.426.33
800.75.06335.9293.733.74
900.76.48344.8298.941.32
1000.77.57352.9303.949.03
1100.78.51360.4308.756.83
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1100.78.46360.4308.756.83
1200.79.17367.2313.364.71
1300.79.72373.6317.772.66
1400.80.17379.5321.980.65
1500.80.53385.1325.988.69
1600.80.83390.3329.896.76
1700.81.08395.2333.5104.9
1800.81.29399.8337.1113.0
1900.81.47404.2340.5121.1
2000.81.62408.4343.8129.3
2100.81.76412.4346.9137.4
2200.81.88416.2350.0145.6
2300.81.98419.8353.0153.8
2400.82.08423.3355.8162.0
2500.82.16426.7358.6170.2
2600.82.23429.9361.3178.4
2700.82.30433.0363.9186.7
2800.82.36436.0366.4194.9
2900.82.41438.9368.8203.1
3000.82.46441.7371.2211.4
3100.82.50444.4373.5219.6
3200.82.54447.0375.8227.9
3300.82.58449.5378.0236.1
3400.82.61452.0380.1244.4
3500.82.64454.4382.2252.7
3600.82.67456.7384.3260.9
3700.82.70459.0386.2269.2
3800.82.72461.2388.2277.5
3900.82.74463.4390.1285.7
4000.82.76465.5391.9294.0
4100.82.78467.5393.8302.3
4200.82.79469.5395.5310.6
4300.82.81471.4397.3318.9
4400.82.82473.3399.0327.1
4500.82.84475.2400.7335.4
4600.82.85477.0402.3343.7
4700.82.86478.8403.9352.0
4800.82.87480.6405.5360.3
4900.82.88482.3407.0368.6
5000.82.89483.9408.6376.9
5100.82.90485.6410.1385.1
5200.82.91487.2411.5393.4
5300.82.92488.8413.0401.7
5400.82.93490.3414.4410.0
5500.82.94491.8415.8418.3
5600.82.94493.3417.2426.6
5700.82.95494.8418.5434.9
5800.82.96496.2419.8443.2
5900.82.97497.7421.1451.5
6000.82.98499.1422.4459.8

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