Magnesium 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) 298. - 6000.
A 37.10756
B 0.928409
C -0.215556
D 0.034077
E -0.154394
F -46.96247
G 288.7148
H -35.34204
ReferenceChase, 1998
Comment Data last reviewed in June, 1975
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.35.63244.9244.9-0.00
300.35.65245.2244.90.07
400.36.48255.6246.43.68
500.36.90263.7249.07.35
600.37.17270.5252.111.05
700.37.35276.2255.114.78
800.37.49281.2258.118.52
900.37.60285.7260.922.28
1000.37.70289.6263.626.04
1100.37.79293.2266.129.82
1200.37.86296.5268.533.60
1300.37.93299.5270.837.39
1400.38.00302.4272.941.19
1500.38.06305.0275.044.99
1600.38.12307.4276.948.80
1700.38.18309.8278.852.61
1800.38.23311.9280.656.43
1900.38.28314.0282.360.26
2000.38.34316.0283.964.09
2100.38.39317.8285.567.93
2200.38.44319.6287.071.77
2300.38.49321.3288.575.61
2400.38.54323.0289.979.47
2500.38.59324.6291.283.32
2600.38.64326.1292.587.18
2700.38.69327.5293.891.05
2800.38.75328.9295.094.92
2900.38.80330.3296.298.80
3000.38.86331.6297.4102.7
3100.38.91332.9298.5106.6
3200.38.97334.1299.6110.5
3300.39.03335.3300.7114.4
3400.39.10336.5301.7118.3
3500.39.16337.6302.7122.2
3600.39.23338.7303.7126.1
3700.39.31339.8304.7130.0
3800.39.38340.9305.6134.0
3900.39.46341.9306.5137.9
4000.39.54342.9307.4141.9
4100.39.63343.9308.3145.8
4200.39.72344.8309.1149.8
4300.39.82345.7310.0153.8
4400.39.91346.7310.8157.7
4500.40.02347.6311.6161.7
4600.40.13348.4312.4165.8
4700.40.24349.3313.2169.8
4800.40.36350.2313.9173.8
4900.40.48351.0314.7177.8
5000.40.61351.8315.4181.9
5100.40.75352.6316.1186.0
5200.40.89353.4316.9190.0
5300.41.04354.2317.6194.1
5400.41.20355.0318.2198.3
5500.41.36355.7318.9202.4
5600.41.53356.5319.6206.5
5700.41.70357.2320.2210.7
5800.41.89357.9320.9214.9
5900.42.08358.6321.5219.1
6000.42.27359.3322.1223.3

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