strontium sulphide


Solid 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) 298. - 3000.
A 11.65900
B 2.289610
C -0.572800
D 0.096769
E -0.060600
F -115.7830
G 29.43979
H -112.0000
ReferenceChase, 1998
Comment Data last reviewed in September, 1977
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.11.6116.3216.35-0.01
300.11.6216.4016.350.01
400.12.1119.8216.811.20
500.12.4322.5617.692.43
600.12.6824.8518.703.69
700.12.8926.8219.724.97
800.13.0828.5520.726.26
900.13.2530.1021.687.58
1000.13.4131.5122.598.91
1100.13.5632.7923.4610.26
1200.13.7133.9824.2911.63
1300.13.8435.0825.0813.00
1400.13.9836.1125.8314.40
1500.14.1037.0826.5515.80
1600.14.2337.9927.2317.22
1700.14.3538.8627.8918.65
1800.14.4739.6828.5220.09
1900.14.5940.4729.1321.54
2000.14.7141.2229.7223.00
2100.14.8241.9430.2824.48
2200.14.9442.6330.8325.97
2300.15.0643.3031.3627.47
2400.15.1843.9431.8728.98
2500.15.3144.5732.3630.51
2600.15.4345.1732.8432.04
2700.15.5645.7533.3133.59
2800.15.7046.3233.7735.15
2900.15.8346.8734.2136.73
3000.15.9847.4134.6438.32

References

Go To: Top, Solid 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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