Aluminum sulfide


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. - 2000.2000. - 6000.
A 42.2399986.02304
B -18.79675-18.03672
C 21.387732.613453
D -5.426020-0.124490
E -0.446483-50.83937
F 225.0461139.6159
G 283.8811269.1203
H 238.4884238.4884
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1979 Data last reviewed in December, 1979
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.33.37230.6230.6-0.01
300.33.42230.8230.60.05
400.35.01240.6231.93.49
500.35.72248.5234.57.03
600.36.25255.1237.410.63
700.36.79260.7240.314.28
800.37.41265.7243.217.99
900.38.14270.1246.021.76
1000.38.96274.2248.625.62
1100.39.85277.9251.129.56
1200.40.80281.5253.533.59
1300.41.76284.8255.737.72
1400.42.73287.9257.941.94
1500.43.66290.9260.046.26
1600.44.52293.7262.050.67
1700.45.28296.4264.055.16
1800.45.92299.0265.959.72
1900.46.40301.5267.764.34
2000.46.68303.9269.469.00
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2000.46.70303.9269.468.99
2100.46.99306.2271.173.68
2200.47.16308.4272.878.39
2300.47.24310.5274.483.11
2400.47.24312.5275.987.83
2500.47.19314.4277.492.55
2600.47.09316.3278.997.27
2700.46.95318.1280.3102.0
2800.46.79319.8281.7106.7
2900.46.61321.4283.0111.3
3000.46.42323.0284.3116.0
3100.46.23324.5285.6120.6
3200.46.02326.0286.8125.2
3300.45.82327.4288.0129.8
3400.45.62328.7289.2134.4
3500.45.42330.1290.4138.9
3600.45.23331.3291.5143.5
3700.45.05332.6292.6148.0
3800.44.87333.8293.6152.5
3900.44.70334.9294.7157.0
4000.44.55336.1295.7161.4
4100.44.40337.2296.7165.9
4200.44.26338.2297.7170.3
4300.44.14339.3298.6174.7
4400.44.03340.3299.6179.1
4500.43.93341.3300.5183.5
4600.43.83342.2301.4187.9
4700.43.76343.2302.3192.3
4800.43.69344.1303.1196.7
4900.43.63345.0304.0201.0
5000.43.58345.9304.8205.4
5100.43.54346.7305.6209.8
5200.43.52347.6306.4214.1
5300.43.50348.4307.2218.5
5400.43.49349.2308.0222.8
5500.43.49350.0308.7227.2
5600.43.49350.8309.5231.5
5700.43.51351.6310.2235.8
5800.43.53352.3310.9240.2
5900.43.55353.1311.6244.6
6000.43.59353.8312.3248.9

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