magnesium dititanate


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) 1963. - 4000.
A 261.0824
B -2.075297×10-7
C 6.324075×10-8
D -6.558463×10-9
E -1.150495×10-7
F -2528.383
G 401.8079
H -2382.311
ReferenceChase, 1998
Comment Data last reviewed in June, 1967
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1963.261.1577.9391.2366.4
2000.261.1582.8394.7376.1
2100.261.1595.5404.0402.2
2200.261.1607.7413.0428.3
2300.261.1619.3421.7454.4
2400.261.1630.4430.2480.5
2500.261.1641.0438.4506.6
2600.261.1651.3446.4532.7
2700.261.1661.1454.1558.9
2800.261.1670.6461.7585.0
2900.261.1679.8469.1611.1
3000.261.1688.6476.2637.2
3100.261.1697.2483.2663.3
3200.261.1705.5490.1689.4
3300.261.1713.5496.7715.5
3400.261.1721.3503.2741.6
3500.261.1728.9509.5767.7
3600.261.1736.2515.7793.8
3700.261.1743.4521.8819.9
3800.261.1750.4527.7846.0
3900.261.1757.1533.5872.1
4000.261.1763.7539.2898.3

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