Boroxine


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. - 1200.1200. - 6000.
A 5.371377193.0481
B 342.41357.814959
C -242.1034-1.515370
D 64.661210.101599
E 0.011839-30.66374
F -1232.318-1347.298
G 206.5624427.1697
H -1217.544-1217.544
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in March, 1965 Data last reviewed in March, 1965
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.87.76291.9291.9-0.02
300.88.18292.4291.90.16
400.107.8320.6295.69.99
500.124.2346.5303.221.61
600.137.7370.3312.434.73
700.148.6392.4322.349.06
800.157.5412.8332.464.38
900.164.6431.8342.480.50
1000.170.4449.5352.297.26
1100.175.2465.9361.8114.5
1200.179.4481.4371.1132.3
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1200.179.1481.4371.1132.3
1300.182.7495.8380.2150.4
1400.185.7509.5388.9168.8
1500.188.1522.4397.4187.5
1600.190.1534.6405.6206.4
1700.191.8546.2413.5225.5
1800.193.3557.2421.2244.7
1900.194.6567.7428.6264.1
2000.195.8577.7435.8283.7
2100.196.8587.3442.8303.3
2200.197.7596.4449.6323.0
2300.198.4605.2456.2342.8
2400.199.2613.7462.6362.7
2500.199.8621.8468.8382.7
2600.200.4629.7474.8402.7
2700.200.9637.3480.7422.7
2800.201.4644.6486.4442.8
2900.201.8651.7492.0463.0
3000.202.2658.5497.4483.2
3100.202.5665.1502.7503.4
3200.202.9671.6507.9523.7
3300.203.2677.8513.0544.0
3400.203.4683.9517.9564.3
3500.203.7689.8522.7584.7
3600.203.9695.5527.5605.1
3700.204.1701.1532.1625.5
3800.204.3706.6536.6645.9
3900.204.5711.9541.0666.3
4000.204.6717.1545.4686.8
4100.204.8722.1549.6707.3
4200.204.9727.0553.8727.8
4300.205.1731.9557.9748.3
4400.205.2736.6561.9768.8
4500.205.3741.2565.8789.3
4600.205.4745.7569.7809.8
4700.205.5750.1573.5830.4
4800.205.6754.5577.2850.9
4900.205.6758.7580.8871.5
5000.205.7762.8584.4892.0
5100.205.8766.9588.0912.6
5200.205.9770.9591.5933.2
5300.205.9774.8594.9953.8
5400.206.0778.7598.2974.4
5500.206.1782.5601.6995.0
5600.206.2786.2604.81016.
5700.206.2789.8608.01036.
5800.206.3793.4611.21057.
5900.206.4797.0614.31077.
6000.206.5800.4617.41098.

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