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

beryllium oxide


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

View table.

Temperature (K) 298. - 800.800. - 2780.298. - 1500.1500. - 2780.
A 0.80281411.248105.90100011.55660
B 31.451291.33804012.562901.049961
C -33.57880-0.118444-8.688430-0.021545
D 13.434400.0130322.2676700.001870
E -0.128267-0.704439-0.251887-0.829136
F -147.1980-150.9750-146.8940-149.6920
G -4.46435013.089106.30015113.94610
H -145.4000-145.4000-143.8000-143.8000
ReferenceChase, 1998Chase, 1998Chase, 1998Chase, 1998
Comment «alpha» phase; Data last reviewed in June, 1975 «alpha» phase; Data last reviewed in June, 1975 «beta» phase; Data last reviewed in June, 1975 «beta» phase; Data last reviewed in June, 1975

Notice: A plot could not be displayed here becuse plotting data currently requires a JavaScript and HTML 5 canvas enabled browser.


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