Lead hydride


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 1000.1000. to 6000.
A 20.3791829.41770
B 27.855576.084205
C -16.46274-0.767459
D 3.4315160.030622
E 0.1927550.769496
F 229.6589227.7096
G 238.9001254.2550
H 236.1872236.1872
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1962 Data last reviewed in June, 1962
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.29.48220.7220.8-0.00
300.29.49220.9220.80.06
400.30.31229.5221.93.04
500.31.39236.4224.26.13
600.32.44242.2226.79.32
700.33.38247.3229.312.61
800.34.19251.8231.815.99
900.34.85255.9234.319.44
1000.35.40259.6236.622.96
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1000.35.53259.6236.622.96
1100.35.86263.0238.926.53
1200.36.20266.1241.030.14
1300.36.55269.0243.033.77
1400.36.91271.8245.037.45
1500.37.26274.3246.941.16
1600.37.61276.7248.744.90
1700.37.96279.0250.448.68
1800.38.30281.2252.052.49
1900.38.63283.3253.656.34
2000.38.95285.3255.260.22
2100.39.27287.2256.664.13
2200.39.57289.0258.168.07
2300.39.87290.8259.472.04
2400.40.16292.5260.876.04
2500.40.43294.1262.180.07
2600.40.70295.7263.484.13
2700.40.96297.3264.688.21
2800.41.21298.7265.892.32
2900.41.45300.2266.996.45
3000.41.68301.6268.1100.6
3100.41.90303.0269.2104.8
3200.42.11304.3270.2109.0
3300.42.31305.6271.3113.2
3400.42.50306.9272.3117.5
3500.42.69308.1273.3121.7
3600.42.86309.3274.3126.0
3700.43.03310.5275.3130.3
3800.43.19311.6276.2134.6
3900.43.34312.8277.1138.9
4000.43.48313.9278.0143.3
4100.43.62314.9278.9147.6
4200.43.75316.0279.8152.0
4300.43.87317.0280.7156.4
4400.43.98318.0281.5160.8
4500.44.08319.0282.3165.2
4600.44.18320.0283.1169.6
4700.44.27320.9283.9174.0
4800.44.36321.9284.7178.4
4900.44.44322.8285.5182.9
5000.44.51323.7286.2187.3
5100.44.58324.6287.0191.8
5200.44.64325.4287.7196.2
5300.44.69326.3288.4200.7
5400.44.74327.1289.1205.2
5500.44.79327.9289.8209.6
5600.44.82328.8290.5214.1
5700.44.86329.5291.2218.6
5800.44.89330.3291.9223.1
5900.44.91331.1292.5227.6
6000.44.93331.8293.2232.1

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