vanadium dioxide


Gas Phase Heat Capacity (Shomate Equation)

Go To: Top, References, Notes

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.

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) 298. to 1100.1100. to 6000.
A 30.2581957.91995
B 65.903860.157601
C -59.59146-0.031969
D 19.212130.002217
E -0.108944-2.362843
F -244.4590-256.5512
G 284.0990325.3428
H -232.6304-232.6304
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1973 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)
298.43.89265.2265.3-0.01
300.43.97265.5265.30.08
400.47.63278.7267.04.67
500.50.28289.6270.59.57
600.52.19299.0274.514.70
700.53.56307.1278.619.99
800.54.51314.4282.625.40
900.55.17320.8286.530.89
1000.55.67326.7290.236.43
1100.56.13332.0293.842.02
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1100.56.10332.0293.842.02
1200.56.43336.9297.247.65
1300.56.68341.4300.453.30
1400.56.88345.6303.558.98
1500.57.04349.6306.464.68
1600.57.18353.2309.270.39
1700.57.29356.7311.976.11
1800.57.38360.0314.581.85
1900.57.46363.1317.087.59
2000.57.53366.0319.493.34
2100.57.59368.9321.799.10
2200.57.65371.5323.9104.9
2300.57.69374.1326.0110.6
2400.57.73376.6328.1116.4
2500.57.77378.9330.0122.2
2600.57.80381.2332.0128.0
2700.57.83383.4333.8133.7
2800.57.86385.5335.6139.5
2900.57.88387.5337.4145.3
3000.57.90389.5339.1151.1
3100.57.92391.4340.7156.9
3200.57.94393.2342.4162.7
3300.57.95395.0343.9168.5
3400.57.97396.7345.5174.3
3500.57.98398.4346.9180.1
3600.57.99400.0348.4185.9
3700.58.01401.6349.8191.7
3800.58.02403.2351.2197.5
3900.58.02404.7352.5203.3
4000.58.03406.1353.9209.1
4100.58.04407.6355.2214.9
4200.58.05409.0356.4220.7
4300.58.06410.3357.7226.5
4400.58.06411.7358.9232.3
4500.58.07413.0360.1238.1
4600.58.07414.2361.2243.9
4700.58.08415.5362.4249.7
4800.58.08416.7363.5255.5
4900.58.09417.9364.6261.3
5000.58.09419.1365.7267.1
5100.58.10420.2366.7272.9
5200.58.10421.4367.8278.8
5300.58.10422.5368.8284.6
5400.58.11423.6369.8290.4
5500.58.11424.6370.8296.2
5600.58.11425.7371.7302.0
5700.58.12426.7372.7307.8
5800.58.12427.7373.6313.6
5900.58.12428.7374.6319.4
6000.58.13429.7375.5325.2

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


Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.