Sodium iodide


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 (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 933. - 3000.
A 64.85190
B 0.000065
C -0.000024
D 0.000003
E 0.000020
F -289.0120
G 191.7340
H -266.5080
ReferenceChase, 1998
Comment Data last reviewed in September, 1963
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
933.64.85187.2146.538.00
1000.64.85191.7149.442.35
1100.64.85197.9153.548.83
1200.64.85203.6157.555.32
1300.64.85208.7161.261.80
1400.64.85213.6164.868.29
1500.64.85218.0168.274.77
1600.64.85222.2171.481.26
1700.64.85226.1174.587.74
1800.64.85229.9177.594.23
1900.64.85233.4180.4100.7
2000.64.85236.7183.1107.2
2100.64.85239.9185.7113.7
2200.64.85242.9188.2120.2
2300.64.85245.7190.7126.7
2400.64.85248.5193.0133.1
2500.64.85251.2195.3139.6
2600.64.85253.7197.5146.1
2700.64.85256.1199.6152.6
2800.64.85258.5201.7159.1
2900.64.85260.8203.7165.6
3000.64.85263.0205.6172.1

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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