Magnesium fluoride


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. - 6000.
A 55.71038
B 2.086921
C -0.559681
D 0.047453
E -0.744296
F -745.9528
G 319.0643
H -726.7608
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)
3000.58.13384.5333.3153.5
3100.58.14386.4335.0159.3
3200.58.14388.2336.6165.1
3300.58.14390.0338.2170.9
3400.58.14391.8339.8176.8
3500.58.13393.4341.3182.6
3600.58.13395.1342.7188.4
3700.58.12396.7344.2194.2
3800.58.11398.2345.6200.0
3900.58.10399.7347.0205.8
4000.58.09401.2348.3211.6
4100.58.08402.6349.6217.4
4200.58.08404.0350.9223.2
4300.58.07405.4352.1229.1
4400.58.06406.7353.4234.9
4500.58.06408.0354.6240.7
4600.58.05409.3355.7246.5
4700.58.05410.6356.9252.3
4800.58.05411.8358.0258.1
4900.58.05413.0359.1263.9
5000.58.05414.2360.2269.7
5100.58.06415.3361.3275.5
5200.58.07416.4362.3281.3
5300.58.09417.5363.4287.1
5400.58.11418.6364.4292.9
5500.58.13419.7365.4298.7
5600.58.16420.7366.4304.5
5700.58.19421.8367.3310.4
5800.58.22422.8368.3316.2
5900.58.27423.8369.2322.0
6000.58.31424.8370.1327.8

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

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