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Lead dichloride


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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 2000. - 6000.
A 13.87950
B 0.054556
C -0.041676
D 0.009813
E -0.063313
F -45.95280
G 92.23659
H -41.59990
ReferenceChase, 1998
Comment Data last reviewed in June, 1973
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
2000.13.88101.990.1823.47
2100.13.89102.690.7524.86
2200.13.89103.291.3126.25
2300.13.89103.991.8427.64
2400.13.90104.492.3529.03
2500.13.90105.092.8530.42
2600.13.90105.693.3331.81
2700.13.91106.193.7933.20
2800.13.91106.694.2434.59
2900.13.92107.194.6735.98
3000.13.93107.695.0937.38
3100.13.93108.095.5038.77
3200.13.94108.595.9040.16
3300.13.95108.996.2941.56
3400.13.96109.396.6642.95
3500.13.98109.797.0344.35
3600.13.99110.197.3945.75
3700.14.00110.597.7447.15
3800.14.02110.998.0848.55
3900.14.04111.298.4149.95
4000.14.05111.698.7351.36
4100.14.08111.999.0552.76
4200.14.10112.399.3654.17
4300.14.12112.699.6755.58
4400.14.15112.999.9657.00
4500.14.17113.2100.358.41
4600.14.20113.5100.559.83
4700.14.23113.9100.861.25
4800.14.26114.2101.162.68
4900.14.30114.4101.464.10
5000.14.33114.7101.665.54
5100.14.37115.0101.966.97
5200.14.41115.3102.168.41
5300.14.46115.6102.469.85
5400.14.50115.8102.671.30
5500.14.55116.1102.972.75
5600.14.60116.4103.174.21
5700.14.65116.6103.475.67
5800.14.71116.9103.677.14
5900.14.76117.1103.878.62
6000.14.82117.4104.080.10

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