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Difluorosilylene


Gas Phase Heat Capacity (Shomate Equation)

Go To: Top, References, Notes

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. - 1000.1000. - 6000.
A 31.8067757.64632
B 67.033540.580982
C -65.39215-0.239494
D 22.797650.034826
E -0.185259-1.985761
F -600.4040-610.8473
G 276.7444317.3074
H -587.8520-587.8520
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1977 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)
298.44.49256.6256.6-0.01
300.44.59256.9256.60.08
400.48.46270.2258.44.75
500.51.08281.4261.99.73
600.52.90290.8265.914.94
700.54.13299.1270.120.29
800.54.97306.4274.225.75
900.55.56312.9278.131.28
1000.56.06318.8281.936.86
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1000.56.04318.8281.936.86
1100.56.40324.1285.542.48
1200.56.68329.1288.948.13
1300.56.90333.6292.253.81
1400.57.07337.8295.359.51
1500.57.21341.8298.365.23
1600.57.33345.5301.170.95
1700.57.43348.9303.876.69
1800.57.51352.2306.482.44
1900.57.57355.3308.988.19
2000.57.63358.3311.393.95
2100.57.68361.1313.699.72
2200.57.73363.8315.8105.5
2300.57.76366.4318.0111.3
2400.57.80368.8320.0117.0
2500.57.83371.2322.0122.8
2600.57.86373.4324.0128.6
2700.57.88375.6325.8134.4
2800.57.91377.7327.7140.2
2900.57.93379.8329.4146.0
3000.57.95381.7331.1151.8
3100.57.98383.6332.8157.6
3200.58.00385.5334.4163.4
3300.58.02387.3336.0169.2
3400.58.05389.0337.5175.0
3500.58.08390.7339.0180.8
3600.58.11392.3340.5186.6
3700.58.14393.9341.9192.4
3800.58.17395.4343.3198.2
3900.58.20397.0344.6204.0
4000.58.24398.4346.0209.9
4100.58.28399.9347.3215.7
4200.58.33401.3348.5221.5
4300.58.38402.7349.8227.3
4400.58.43404.0351.0233.2
4500.58.49405.3352.2239.0
4600.58.55406.6353.4244.9
4700.58.61407.9354.5250.7
4800.58.68409.1355.6256.6
4900.58.76410.3356.7262.5
5000.58.84411.5357.8268.4
5100.58.92412.7358.9274.2
5200.59.01413.8359.9280.1
5300.59.11414.9361.0286.0
5400.59.22416.0362.0292.0
5500.59.33417.1363.0297.9
5600.59.44418.2363.9303.8
5700.59.57419.2364.9309.8
5800.59.70420.3365.8315.7
5900.59.83421.3366.8321.7
6000.59.98422.3367.7327.7

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