zirconium dioxide


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. - 1478.1478. - 2950.
A 16.5392017.80000
B 2.0430910.000000
C -0.2062430.000000
D 0.0588850.000000
E -0.3304890.000000
F -268.4309-266.5710
G 29.5878132.98870
H -262.3000-262.3000
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1965 Data last reviewed in December, 1965
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.13.4112.0312.04-0.00
300.13.4612.1212.040.02
400.15.2616.2712.591.47
500.16.1919.7813.693.05
600.16.7922.7914.964.70
700.17.2125.4116.276.40
800.17.5627.7317.568.14
900.17.8529.8218.819.91
1000.18.1031.7120.0111.71
1100.18.3433.4521.1513.53
1200.18.5735.0622.2415.37
1300.18.7836.5523.2917.24
1400.18.9937.9524.2819.13
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1478.17.8039.9425.0322.04
1500.17.8040.2125.2522.43
1600.17.8041.3526.2224.21
1700.17.8042.4327.1525.99
1800.17.8043.4528.0227.77
1900.17.8044.4128.8629.55
2000.17.8045.3329.6631.33
2100.17.8046.2030.4333.11
2200.17.8047.0231.1634.89
2300.17.8047.8131.8736.67
2400.17.8048.5732.5538.45
2500.17.8049.3033.2140.23
2600.17.8050.0033.8442.01
2700.17.8050.6734.4543.79
2800.17.8051.3235.0445.57
2900.17.8051.9435.6147.35

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