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sodium fluoride


Liquid 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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1269. - 3500.
A 15.87799
B -0.542658
C 0.167616
D -0.017733
E 2.159434
F -134.6692
G 34.66468
H -130.5459
ReferenceChase, 1998
Comment Data last reviewed in December, 1968
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1269.16.7637.2126.1913.99
1300.16.6937.6126.4514.51
1400.16.5038.8427.3016.17
1500.16.3439.9828.1017.81
1600.16.2141.0328.8819.44
1700.16.1042.0129.6221.05
1800.16.0142.9230.3422.66
1900.15.9343.7931.0224.25
2000.15.8644.6031.6825.84
2100.15.8045.3832.3227.43
2200.15.7546.1132.9329.00
2300.15.7146.8133.5130.58
2400.15.6747.4834.0832.15
2500.15.6448.1234.6333.71
2600.15.6148.7335.1635.27
2700.15.5849.3235.6736.83
2800.15.5649.8836.1738.39
2900.15.5450.4336.6539.95
3000.15.5250.9637.1241.50
3100.15.5051.4637.5843.05
3200.15.4951.9638.0244.60
3300.15.4752.4338.4546.15
3400.15.4652.8938.8747.69
3500.15.4553.3439.2749.24

References

Go To: Top, Liquid 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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