Boron monoxide


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. - 1200.1200. - 6000.
A 23.6077236.40762
B 13.237760.800475
C -1.775887-0.199127
D -1.2932920.029077
E 0.164045-3.366318
F -7.057488-18.00153
G 229.1108238.5763
H 0.0000000.000000
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1968 Data last reviewed in June, 1968
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.29.21203.5203.5-0.00
300.29.21203.7203.50.06
400.29.56212.1204.62.99
500.30.28218.8206.85.98
600.31.09224.4209.39.05
700.31.90229.2211.812.20
800.32.66233.5214.215.42
900.33.34237.4216.618.72
1000.33.94240.9218.922.09
1100.34.43244.2221.025.51
1200.34.81247.2223.128.97
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1200.34.79247.2223.128.97
1300.35.18250.0225.032.47
1400.35.50252.6226.936.00
1500.35.76255.1228.739.57
1600.35.98257.4230.443.15
1700.36.17259.6232.146.76
1800.36.33261.7233.750.39
1900.36.48263.6235.254.03
2000.36.60265.5236.757.68
2100.36.72267.3238.161.35
2200.36.82269.0239.565.03
2300.36.91270.7240.868.71
2400.37.00272.2242.172.41
2500.37.08273.7243.376.11
2600.37.16275.2244.579.82
2700.37.23276.6245.783.54
2800.37.30278.0246.887.27
2900.37.36279.3247.991.00
3000.37.43280.5248.994.74
3100.37.49281.8250.098.49
3200.37.55282.9251.0102.2
3300.37.62284.1252.0106.0
3400.37.68285.2252.9109.8
3500.37.74286.3253.9113.5
3600.37.81287.4254.8117.3
3700.37.87288.4255.7121.1
3800.37.94289.4256.6124.9
3900.38.00290.4257.4128.7
4000.38.07291.4258.3132.5
4100.38.15292.3259.1136.3
4200.38.22293.2259.9140.1
4300.38.30294.1260.7143.9
4400.38.38295.0261.4147.8
4500.38.46295.9262.2151.6
4600.38.55296.7262.9155.5
4700.38.64297.6263.7159.3
4800.38.73298.4264.4163.2
4900.38.83299.2265.1167.1
5000.38.93300.0265.8171.0
5100.39.04300.7266.4174.9
5200.39.15301.5267.1178.8
5300.39.27302.2267.8182.7
5400.39.39303.0268.4186.6
5500.39.51303.7269.1190.6
5600.39.64304.4269.7194.5
5700.39.78305.1270.3198.5
5800.39.93305.8270.9202.5
5900.40.07306.5271.5206.5
6000.40.23307.2272.1210.5

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