titanium tetrabromide


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. - 6000.
A 107.6514
B 0.373155
C -0.101265
D 0.008648
E -0.632864
F -584.4295
G 525.1924
H -550.1960
ReferenceChase, 1998
Comment Data last reviewed in June, 1968
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1000.107.3525.8451.674.21
1100.107.4536.1458.884.94
1200.107.5545.4465.795.69
1300.107.6554.0472.1106.4
1400.107.7562.0478.3117.2
1500.107.7569.4484.1128.0
1600.107.8576.4489.7138.8
1700.107.8582.9495.0149.5
1800.107.9589.1500.0160.3
1900.107.9594.9504.9171.1
2000.107.9600.5509.5181.9
2100.107.9605.7514.0192.7
2200.107.9610.7518.3203.5
2300.108.0615.5522.4214.3
2400.108.0620.1526.4225.1
2500.108.0624.5530.2235.9
2600.108.0628.8533.9246.7
2700.108.0632.9537.5257.5
2800.108.0636.8541.0268.3
2900.108.0640.6544.3279.1
3000.108.0644.2547.6289.9
3100.108.0647.8550.8300.7
3200.108.0651.2553.9311.5
3300.108.0654.5556.9322.3
3400.108.0657.8559.8333.1
3500.108.0660.9562.6343.9
3600.108.0663.9565.4354.7
3700.108.0666.9568.1365.5
3800.108.0669.8570.7376.3
3900.108.0672.6573.3387.1
4000.108.0675.3575.8397.9
4100.108.0678.0578.3408.7
4200.108.0680.6580.7419.5
4300.108.0683.1583.1430.3
4400.108.0685.6585.4441.1
4500.108.0688.0587.6451.9
4600.108.0690.4589.8462.7
4700.108.0692.7592.0473.5
4800.108.0695.0594.1484.3
4900.108.0697.2596.2495.1
5000.108.0699.4598.2505.9
5100.108.0701.6600.2516.8
5200.108.0703.7602.2527.6
5300.108.0705.7604.1538.4
5400.108.1707.7606.0549.2
5500.108.1709.7607.9560.0
5600.108.1711.7609.7570.8
5700.108.1713.6611.5581.6
5800.108.1715.5613.3592.4
5900.108.1717.3615.1603.2
6000.108.1719.1616.8614.0

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