barium bromide


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) 3000. to 6000.
A 58.17780
B 0.020217
C -0.005583
D 0.000483
E -0.103021
F -442.3680
G 411.8860
H -424.6760
ReferenceChase, 1998
Comment Data last reviewed in December, 1974
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
3000.58.19475.8423.5156.9
3100.58.19477.8425.3162.7
3200.58.19479.6426.9168.6
3300.58.19481.4428.5174.4
3400.58.19483.1430.1180.2
3500.58.19484.8431.7186.0
3600.58.19486.5433.2191.8
3700.58.19488.1434.6197.7
3800.58.19489.6436.1203.5
3900.58.19491.1437.4209.3
4000.58.19492.6438.8215.1
4100.58.19494.0440.1220.9
4200.58.19495.4441.4226.8
4300.58.19496.8442.7232.6
4400.58.19498.1444.0238.4
4500.58.19499.4445.2244.2
4600.58.19500.7446.4250.0
4700.58.19502.0447.5255.9
4800.58.20503.2448.7261.7
4900.58.20504.4449.8267.5
5000.58.20505.6450.9273.3
5100.58.20506.7452.0279.1
5200.58.20507.9453.1285.0
5300.58.20509.0454.1290.8
5400.58.20510.1455.1296.6
5500.58.20511.1456.1302.4
5600.58.20512.2457.1308.2
5700.58.20513.2458.1314.1
5800.58.20514.2459.1319.9
5900.58.20515.2460.0325.7
6000.58.20516.2460.9331.5

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