Phosphorus bromide


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. - 6000.
A 37.25086
B 0.600513
C -0.038128
D 0.003259
E -0.183215
F 150.8541
G 293.0695
H 162.6011
ReferenceChase, 1998
Comment Data last reviewed in December, 1963
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.35.36249.2249.2-0.01
300.35.39249.4249.20.07
400.36.34259.7250.63.66
500.36.81267.9253.37.32
600.37.09274.6256.311.01
700.37.28280.4259.314.73
800.37.42285.4262.318.47
900.37.54289.8265.122.22
1000.37.63293.7267.825.98
1100.37.72297.3270.329.74
1200.37.79300.6272.733.52
1300.37.87303.6275.037.30
1400.37.93306.5277.141.09
1500.38.00309.1279.244.89
1600.38.06311.5281.148.69
1700.38.11313.8283.052.50
1800.38.17316.0284.756.31
1900.38.23318.1286.460.13
2000.38.28320.0288.163.96
2100.38.33321.9289.667.79
2200.38.38323.7291.171.63
2300.38.44325.4292.675.47
2400.38.49327.0294.079.31
2500.38.54328.6295.483.16
2600.38.58330.1296.787.02
2700.38.63331.6297.990.88
2800.38.68333.0299.294.75
2900.38.73334.3300.398.62
3000.38.78335.7301.5102.5
3100.38.82336.9302.6106.4
3200.38.87338.2303.7110.3
3300.38.92339.4304.8114.1
3400.38.96340.5305.8118.0
3500.39.01341.7306.8121.9
3600.39.06342.8307.8125.8
3700.39.10343.8308.8129.8
3800.39.15344.9309.7133.7
3900.39.19345.9310.6137.6
4000.39.24346.9311.5141.5
4100.39.29347.9312.4145.4
4200.39.33348.8313.2149.4
4300.39.38349.7314.1153.3
4400.39.42350.6314.9157.2
4500.39.47351.5315.7161.2
4600.39.51352.4316.5165.1
4700.39.56353.2317.3169.1
4800.39.61354.1318.0173.0
4900.39.65354.9318.8177.0
5000.39.70355.7319.5181.0
5100.39.75356.5320.2184.9
5200.39.79357.2320.9188.9
5300.39.84358.0321.6192.9
5400.39.89358.8322.3196.9
5500.39.94359.5323.0200.9
5600.39.98360.2323.6204.9
5700.40.03360.9324.3208.9
5800.40.08361.6324.9212.9
5900.40.13362.3325.5216.9
6000.40.18363.0326.1220.9

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