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

zirconium dioxide


Solid 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) 298. - 1478.1478. - 2950.
A 69.2000174.47520
B 8.5482900.000000
C -0.8629210.000000
D 0.2463740.000000
E -1.3827670.000000
F -1123.115-1115.333
G 123.7954138.0247
H -1097.463-1097.463
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1965 Data last reviewed in December, 1965
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.56.1150.3150.37-0.02
300.56.3350.6950.370.09
400.63.8568.0652.686.15
500.67.7682.7757.2712.75
600.70.2395.3662.6019.66
700.72.02106.368.0826.77
800.73.45116.073.4834.05
900.74.67124.878.7041.46
1000.75.75132.783.7148.98
1100.76.74140.088.4956.60
1200.77.68146.793.0764.33
1300.78.58152.997.4372.14
1400.79.45158.8101.680.04
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1478.74.48167.1104.792.20
1500.74.48168.2105.793.84
1600.74.48173.0109.7101.3
1700.74.48177.5113.6108.7
1800.74.48181.8117.3116.2
1900.74.48185.8120.8123.6
2000.74.48189.6124.1131.1
2100.74.48193.3127.3138.5
2200.74.48196.7130.4146.0
2300.74.48200.1133.4153.4
2400.74.48203.2136.2160.9
2500.74.48206.3138.9168.3
2600.74.48209.2141.6175.8
2700.74.48212.0144.1183.2
2800.74.48214.7146.6190.7
2900.74.48217.3149.0198.1

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