Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

molybdenum


Liquid Phase Heat Capacity (Shomate Equation)

Go To: Top, References, Notes

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.

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) 2896. - 4951.969
A 37.65604
B -7.188071×10-8
C 1.413426×10-8
D -9.526382×10-10
E -1.562803×10-7
F 16.81545
G 70.48157
H 41.56804
ReferenceChase, 1998
Comment Data last reviewed in March, 1978
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2896.37.66110.581.4184.30
2900.37.66110.681.4584.45
3000.37.66111.982.4588.22
3100.37.66113.183.4191.98
3200.37.66114.384.3695.75
3300.37.66115.485.2899.51
3400.37.66116.686.19103.3
3500.37.66117.787.07107.0
3600.37.66118.787.94110.8
3700.37.66119.788.78114.6
3800.37.66120.889.61118.3
3900.37.66121.790.42122.1
4000.37.66122.791.22125.9
4100.37.66123.691.99129.6
4200.37.66124.592.76133.4
4300.37.66125.493.51137.2
4400.37.66126.394.24140.9
4500.37.66127.194.96144.7
4600.37.66127.995.67148.5
4700.37.66128.896.37152.2
4800.37.66129.597.05156.0
4900.37.66130.397.72159.8

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

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