zirconium nitride


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

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Temperature (K) 298. - 3225.
A 46.45788
B 7.006317
C 0.007791
D -0.000719
E -0.720527
F -381.8565
G 88.90498
H -365.2632
ReferenceChase, 1998
Comment Data last reviewed in June, 1961
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.40.4338.8138.87-0.02
300.40.5539.0838.870.06
400.44.7651.3940.514.35
500.47.0861.6543.748.95
600.48.6670.3847.4713.74
700.49.9077.9851.3018.67
800.50.9484.7155.0623.72
900.51.8890.7658.7028.86
1000.52.7596.2862.1834.09
1100.53.58101.365.5239.41
1200.54.38106.068.7044.81
1300.55.15110.471.7450.28
1400.55.91114.574.6555.84
1500.56.66118.477.4461.46
1600.57.40122.180.1267.17
1700.58.14125.682.6972.94
1800.58.87128.985.1778.79
1900.59.59132.187.5684.72
2000.60.32135.289.8790.71
2100.61.04138.292.1096.78
2200.61.75141.094.26102.9
2300.62.47143.896.35109.1
2400.63.18146.598.39115.4
2500.63.90149.1100.4121.8
2600.64.61151.6102.3128.2
2700.65.32154.0104.2134.7
2800.66.03156.4106.0141.3
2900.66.74158.8107.8147.9
3000.67.45161.0109.5154.6
3100.68.16163.3111.2161.4
3200.68.86165.4112.9168.2

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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