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 (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 700.700. to 6000.
A 21.8997735.85880
B 22.886441.307827
C -7.451035-0.225758
D -2.6645760.016958
E 0.142347-1.520412
F -122.8950-130.7479
G 221.3139237.6156
H -115.8972-115.8972
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1964 Data last reviewed in December, 1964
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.29.59200.5200.5-0.00
300.29.60200.7200.50.06
400.30.58209.3201.73.06
500.31.72216.3203.96.18
600.32.77222.1206.59.40
700.33.65227.2209.112.72
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
700.33.57227.2209.112.72
800.34.39231.8211.616.12
900.34.99235.9214.119.59
1000.35.44239.6216.523.11
1100.35.79243.0218.726.67
1200.36.08246.1220.930.27
1300.36.32249.0222.933.89
1400.36.52251.7224.937.53
1500.36.69254.2226.841.19
1600.36.85256.6228.644.87
1700.36.99258.8230.348.56
1800.37.11260.9231.952.26
1900.37.22263.0233.555.98
2000.37.33264.9235.059.71
2100.37.42266.7236.563.45
2200.37.51268.4237.967.19
2300.37.59270.1239.370.95
2400.37.67271.7240.674.71
2500.37.74273.2241.978.48
2600.37.81274.7243.182.26
2700.37.87276.2244.386.04
2800.37.93277.5245.589.83
2900.37.99278.9246.693.63
3000.38.04280.2247.797.43
3100.38.09281.4248.7101.2
3200.38.14282.6249.8105.0
3300.38.19283.8250.8108.9
3400.38.23284.9251.8112.7
3500.38.27286.0252.7116.5
3600.38.32287.1253.7120.3
3700.38.36288.2254.6124.2
3800.38.39289.2255.5128.0
3900.38.43290.2256.4131.9
4000.38.47291.2257.2135.7
4100.38.50292.1258.1139.5
4200.38.54293.0258.9143.4
4300.38.57293.9259.7147.3
4400.38.61294.8260.5151.1
4500.38.64295.7261.3155.0
4600.38.68296.6262.0158.8
4700.38.71297.4262.8162.7
4800.38.74298.2263.5166.6
4900.38.78299.0264.2170.5
5000.38.81299.8264.9174.3
5100.38.85300.6265.6178.2
5200.38.88301.3266.3182.1
5300.38.92302.0267.0186.0
5400.38.96302.8267.6189.9
5500.38.99303.5268.3193.8
5600.39.03304.2268.9197.7
5700.39.07304.9269.5201.6
5800.39.11305.6270.1205.5
5900.39.16306.2270.7209.4
6000.39.20306.9271.3213.3

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