manganese


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. - 980.980. - 1361.1361. - 1412.1412. - 1519.
A 6.51097112.499694.556525-127.6702
B 1.251827-6.8536337.507983162.2976
C 1.8602205.135445-3.583533-70.83413
D -0.506334-1.1902130.76834111.09622
E -0.067427-0.5812760.44624538.56166
F -2.238741-5.077271-0.659149112.0256
G 14.6979921.6797811.66085-94.05808
H 0.0000000.0000000.0000000.000000
ReferenceChase, 1998Chase, 1998Chase, 1998Chase, 1998
Comment Data last reviewed in September, 1967 Data last reviewed in September, 1967 Data last reviewed in September, 1967 Data last reviewed in September, 1967
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.6.287.657.65-0.00
300.6.297.697.650.01
400.6.869.587.900.67
500.7.2711.168.401.38
600.7.6412.528.982.12
700.7.9913.729.572.90
800.8.3414.8110.163.72
900.8.6915.8110.734.57
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
980.8.9917.1111.185.81
1000.9.0117.2911.305.99
1100.9.1118.1511.886.90
1200.9.2118.9512.447.81
1300.9.3119.6912.978.74
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1361.10.3120.4913.289.82
1400.10.3820.7813.4810.22
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1412.10.8521.1913.5510.79
1500.10.9921.8514.0111.75

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

Go To: Top, Solid Phase Heat Capacity (Shomate Equation), References