boron fluoride


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. - 700.700. - 6000.
A 5.2341718.570459
B 5.4699910.312578
C -1.780841-0.053957
D -0.6368490.004053
E 0.034022-0.363387
F -29.37261-31.24950
G 52.8952956.79149
H -27.70010-27.70010
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1964 Data last reviewed in December, 1964
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.7.0747.9147.92-0.00
300.7.0847.9647.920.01
400.7.3150.0248.200.73
500.7.5851.6948.731.48
600.7.8353.0949.342.25
700.8.0454.3149.973.04
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
700.8.0254.3149.973.04
800.8.2255.4050.583.85
900.8.3656.3751.174.68
1000.8.4757.2651.745.52
1100.8.5558.0752.286.38
1200.8.6258.8252.797.23
1300.8.6859.5153.288.10
1400.8.7360.1653.758.97
1500.8.7760.7654.209.84
1600.8.8161.3354.6310.72
1700.8.8461.8655.0411.61
1800.8.8762.3755.4312.49
1900.8.9062.8555.8113.38
2000.8.9263.3156.1714.27
2100.8.9463.7456.5215.16
2200.8.9764.1656.8616.06
2300.8.9864.5657.1816.96
2400.9.0064.9457.5017.86
2500.9.0265.3157.8018.76
2600.9.0465.6658.1019.66
2700.9.0566.0058.3920.56
2800.9.0766.3358.6621.47
2900.9.0866.6558.9322.38
3000.9.0966.9659.2023.29
3100.9.1067.2659.4524.20
3200.9.1267.5559.7025.11
3300.9.1367.8359.9426.02
3400.9.1468.1060.1826.93
3500.9.1568.3660.4127.85
3600.9.1668.6260.6328.76
3700.9.1768.8760.8529.68
3800.9.1869.1261.0730.60
3900.9.1969.3661.2831.51
4000.9.1969.5961.4832.43
4100.9.2069.8261.6833.35
4200.9.2170.0461.8834.27
4300.9.2270.2562.0735.19
4400.9.2370.4762.2636.12
4500.9.2470.6762.4437.04
4600.9.2470.8862.6237.96
4700.9.2571.0862.8038.89
4800.9.2671.2762.9839.81
4900.9.2771.4663.1540.74
5000.9.2871.6563.3241.67
5100.9.2871.8363.4842.60
5200.9.2972.0163.6443.52
5300.9.3072.1963.8044.45
5400.9.3172.3663.9645.39
5500.9.3272.5464.1146.32
5600.9.3372.7064.2747.25
5700.9.3472.8764.4248.18
5800.9.3573.0364.5649.12
5900.9.3673.1964.7150.05
6000.9.3773.3564.8550.99

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