Tungsten tetrafluoride 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) 1000. to 6000.
A 132.5152
B 0.299131
C -0.062317
D 0.004413
E -5.016868
F -1391.084
G 471.7167
H -1336.621
ReferenceChase, 1998
Comment Data last reviewed in December, 1971
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1000.127.7474.5391.383.20
1100.128.6486.7399.496.02
1200.129.3497.9407.2108.9
1300.129.8508.3414.6121.9
1400.130.3517.9421.6134.9
1500.130.6526.9428.3147.9
1600.130.9535.4434.8161.0
1700.131.1543.3440.9174.1
1800.131.3550.8446.8187.2
1900.131.5557.9452.5200.4
2000.131.6564.7457.9213.5
2100.131.8571.1463.2226.7
2200.131.9577.2468.2239.9
2300.132.0583.1473.1253.1
2400.132.1588.7477.8266.3
2500.132.1594.1482.3279.5
2600.132.2599.3486.7292.7
2700.132.3604.3491.0305.9
2800.132.3609.1495.1319.2
2900.132.4613.7499.1332.4
3000.132.4618.2503.0345.6
3100.132.5622.6506.8358.9
3200.132.5626.8510.5372.1
3300.132.5630.9514.1385.4
3400.132.6634.8517.6398.6
3500.132.6638.7521.0411.9
3600.132.6642.4524.3425.1
3700.132.6646.0527.5438.4
3800.132.6649.6530.7451.7
3900.132.7653.0533.8464.9
4000.132.7656.4536.8478.2
4100.132.7659.6539.8491.5
4200.132.7662.8542.7504.7
4300.132.7666.0545.5518.0
4400.132.7669.0548.3531.3
4500.132.8672.0551.0544.6
4600.132.8674.9553.7557.8
4700.132.8677.8556.3571.1
4800.132.8680.6558.8584.4
4900.132.8683.3561.3597.7
5000.132.8686.0563.8610.9
5100.132.8688.6566.2624.2
5200.132.8691.2568.6637.5
5300.132.8693.7570.9650.8
5400.132.8696.2573.2664.1
5500.132.8698.7575.5677.4
5600.132.9701.0577.7690.6
5700.132.9703.4579.9703.9
5800.132.9705.7582.0717.2
5900.132.9708.0584.2730.5
6000.132.9710.2586.2743.8

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