Boron triiodide


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. to 6000.
A 19.30140
B 0.481704
C -0.129741
D 0.011030
E -0.231267
F 10.44970
G 105.2460
H 17.00000
ReferenceChase, 1998
Comment 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)
298.16.8383.3283.33-0.00
300.16.8683.4383.330.03
400.18.0388.4784.001.78
500.18.5992.5585.323.62
600.18.9095.9786.825.49
700.19.1198.9088.347.39
800.19.25101.589.829.31
900.19.35103.791.2511.24
1000.19.43105.892.6013.18
1100.19.50107.693.8815.13
1200.19.55109.395.1017.08
1300.19.60110.996.2619.04
1400.19.63112.497.3621.00
1500.19.67113.798.4022.97
1600.19.69115.099.4024.93
1700.19.72116.2100.426.90
1800.19.74117.3101.328.88
1900.19.76118.4102.130.85
2000.19.78119.4103.032.83
2100.19.79120.4103.834.81
2200.19.80121.3104.636.79
2300.19.81122.2105.338.77
2400.19.82123.0106.040.75
2500.19.83123.8106.742.73
2600.19.84124.6107.444.72
2700.19.84125.3108.046.70
2800.19.85126.1108.748.68
2900.19.85126.8109.350.67
3000.19.85127.4109.952.65
3100.19.85128.1110.454.64
3200.19.85128.7111.056.62
3300.19.85129.3111.658.61
3400.19.85129.9112.160.60
3500.19.85130.5112.662.58
3600.19.85131.0113.164.57
3700.19.85131.6113.666.55
3800.19.85132.1114.168.54
3900.19.85132.6114.670.52
4000.19.84133.1115.072.50
4100.19.84133.6115.574.49
4200.19.84134.1115.976.47
4300.19.84134.6116.378.46
4400.19.84135.0116.780.44
4500.19.84135.5117.282.42
4600.19.83135.9117.684.41
4700.19.83136.3118.086.39
4800.19.83136.8118.388.37
4900.19.83137.2118.790.36
5000.19.84137.6119.192.34
5100.19.84138.0119.594.33
5200.19.84138.3119.896.31
5300.19.84138.7120.298.29
5400.19.85139.1120.5100.3
5500.19.85139.5120.9102.3
5600.19.86139.8121.2104.2
5700.19.87140.2121.5106.2
5800.19.88140.5121.8108.2
5900.19.89140.8122.2110.2
6000.19.90141.2122.5112.2

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