Lead 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. to 6000.
A 37.27249
B 0.049732
C 0.651152
D -0.073741
E -0.030162
F 59.70526
G 317.4037
H 70.92298
ReferenceChase, 1998
Comment Data last reviewed in December, 1973
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.37.00272.5272.5-0.00
300.37.01272.7272.50.07
400.37.20283.4274.03.78
500.37.33291.7276.77.51
600.37.44298.5279.811.25
700.37.54304.3282.915.00
800.37.64309.3285.918.76
900.37.75313.8288.822.53
1000.37.87317.8291.526.31
1100.37.99321.4294.030.10
1200.38.12324.7296.433.91
1300.38.26327.8298.737.73
1400.38.40330.6300.941.56
1500.38.55333.2303.045.41
1600.38.71335.7304.949.27
1700.38.87338.1306.853.15
1800.39.03340.3308.657.04
1900.39.20342.4310.460.95
2000.39.38344.4312.064.88
2100.39.56346.4313.668.83
2200.39.74348.2315.172.80
2300.39.93350.0316.676.78
2400.40.12351.7318.080.78
2500.40.31353.3319.484.80
2600.40.50354.9320.788.84
2700.40.70356.5322.092.90
2800.40.89357.9323.396.98
2900.41.09359.4324.5101.1
3000.41.29360.8325.7105.2
3100.41.48362.1326.9109.3
3200.41.68363.4328.0113.5
3300.41.87364.7329.1117.7
3400.42.07366.0330.1121.9
3500.42.26367.2331.2126.1
3600.42.45368.4332.2130.3
3700.42.63369.6333.2134.6
3800.42.82370.7334.2138.9
3900.42.99371.8335.1143.1
4000.43.17372.9336.0147.4
4100.43.34374.0337.0151.8
4200.43.50375.0337.9156.1
4300.43.66376.1338.7160.5
4400.43.81377.1339.6164.8
4500.43.96378.0340.4169.2
4600.44.10379.0341.3173.6
4700.44.23380.0342.1178.1
4800.44.36380.9342.9182.5
4900.44.47381.8343.7186.9
5000.44.58382.7344.4191.4
5100.44.68383.6345.2195.8
5200.44.77384.5345.9200.3
5300.44.85385.3346.7204.8
5400.44.92386.2347.4209.3
5500.44.97387.0348.1213.8
5600.45.02387.8348.8218.3
5700.45.05388.6349.5222.8
5800.45.08389.4350.2227.3
5900.45.09390.1350.9231.8
6000.45.08390.9351.5236.3

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