Aluminum oxide


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 39.4304065.18890
B 58.35630-2.675200
C -57.070000.788830
D 19.94580-0.053813
E -0.213463-2.866541
F -100.7920-112.9770
G 283.3070320.7450
H -86.19040-86.19040
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)
298.49.88251.8251.8-0.01
300.49.97252.1251.80.09
400.53.58267.0253.85.28
500.55.98279.3257.710.77
600.57.61289.6262.216.45
700.58.72298.6266.822.27
800.59.47306.5271.328.19
900.60.00313.5275.634.16
1000.60.45319.9279.740.18
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1000.60.38319.9279.740.18
1100.60.76325.7283.646.24
1200.61.03331.0287.352.33
1300.61.23335.8290.958.44
1400.61.38340.4294.364.57
1500.61.50344.6297.570.72
1600.61.59348.6300.676.87
1700.61.66352.3303.583.03
1800.61.73355.9306.389.20
1900.61.79359.2309.095.38
2000.61.85362.4311.6101.6
2100.61.90365.4314.1107.7
2200.61.96368.3316.5113.9
2300.62.01371.0318.8120.1
2400.62.07373.7321.0126.3
2500.62.13376.2323.2132.6
2600.62.20378.6325.3138.8
2700.62.26381.0327.3145.0
2800.62.34383.3329.2151.2
2900.62.41385.4331.1157.5
3000.62.49387.6333.0163.7
3100.62.58389.6334.8170.0
3200.62.66391.6336.5176.2
3300.62.75393.5338.2182.5
3400.62.85395.4339.9188.8
3500.62.95397.2341.5195.1
3600.63.05399.0343.1201.4
3700.63.15400.7344.6207.7
3800.63.26402.4346.1214.0
3900.63.37404.1347.6220.3
4000.63.49405.7349.0226.7
4100.63.60407.2350.4233.0
4200.63.72408.8351.8239.4
4300.63.84410.3353.1245.8
4400.63.96411.7354.4252.2
4500.64.08413.2355.7258.6
4600.64.20414.6357.0265.0
4700.64.32416.0358.2271.4
4800.64.45417.3359.4277.8
4900.64.57418.7360.6284.3
5000.64.69420.0361.8290.8
5100.64.81421.2363.0297.2
5200.64.94422.5364.1303.7
5300.65.06423.7365.2310.2
5400.65.17425.0366.3316.7
5500.65.29426.2367.4323.2
5600.65.40427.3368.4329.8
5700.65.52428.5369.5336.3
5800.65.62429.6370.5342.9
5900.65.73430.8371.5349.5
6000.65.83431.9372.5356.0

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