Boron hydride oxide


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. to 1200.1200. to 6000.
A 26.2053154.19744
B 40.981285.060506
C -18.72813-1.220665
D 3.1753560.108302
E -0.141106-7.123009
F -208.2712-230.3150
G 222.1206246.8560
H -198.3224-198.3224
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1975 Data last reviewed in December, 1975
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.35.25202.6202.6-0.01
300.35.33202.8202.60.07
400.38.92213.5204.03.79
500.41.85222.5206.97.83
600.44.35230.4210.112.14
700.46.52237.4213.516.69
800.48.41243.7216.921.43
900.50.06249.5220.226.36
1000.51.49254.9223.431.44
1100.52.73259.8226.536.65
1200.53.80264.5229.541.98
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1200.53.75264.5229.541.98
1300.54.74268.8232.347.40
1400.55.55272.9235.152.92
1500.56.24276.8237.758.51
1600.56.83280.4240.364.16
1700.57.34283.9242.869.87
1800.57.78287.2245.175.63
1900.58.18290.3247.481.43
2000.58.52293.3249.787.26
2100.58.83296.1251.893.13
2200.59.10298.9253.999.03
2300.59.35301.5255.9105.0
2400.59.57304.1257.8110.9
2500.59.77306.5259.7116.9
2600.59.95308.8261.6122.9
2700.60.12311.1263.4128.9
2800.60.27313.3265.1134.9
2900.60.40315.4266.8140.9
3000.60.53317.5268.5147.0
3100.60.64319.4270.1153.0
3200.60.74321.4271.7159.1
3300.60.84323.2273.2165.2
3400.60.93325.1274.7171.2
3500.61.02326.8276.2177.3
3600.61.10328.5277.6183.5
3700.61.18330.2279.0189.6
3800.61.25331.9280.4195.7
3900.61.32333.4281.7201.8
4000.61.39335.0283.0208.0
4100.61.47336.5284.3214.1
4200.61.54338.0285.6220.2
4300.61.61339.4286.8226.4
4400.61.69340.9288.0232.6
4500.61.77342.3289.2238.7
4600.61.85343.6290.4244.9
4700.61.94344.9291.5251.1
4800.62.03346.2292.6257.3
4900.62.13347.5293.7263.5
5000.62.24348.8294.8269.7
5100.62.35350.0295.9276.0
5200.62.47351.2297.0282.2
5300.62.60352.4298.0288.5
5400.62.74353.6299.0294.7
5500.62.89354.7300.0301.0
5600.63.05355.9301.0307.3
5700.63.22357.0302.0313.6
5800.63.40358.1302.9319.9
5900.63.60359.2303.9326.3
6000.63.81360.3304.8332.7

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