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beryllium oxide


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. - 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
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.6.103.293.29-0.00
300.6.153.333.290.01
400.8.075.383.560.73
500.9.307.324.121.60
600.10.139.104.802.58
700.10.7110.715.533.62
800.11.1512.176.274.71
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
800.11.1512.166.274.71
900.11.5013.507.005.85
1000.11.7814.727.717.01
1100.12.0115.868.408.20
1200.12.2216.919.079.41
1300.12.4017.909.7110.64
1400.12.5718.8210.3311.89
1500.12.7219.6910.9213.16
1600.12.8620.5211.5014.43
1700.13.0021.3012.0515.73
1800.13.1322.0512.5917.03
1900.13.2622.7613.1018.35
2000.13.3823.4513.6019.69
2100.13.5024.1014.0921.03
2200.13.6124.7314.5622.39
2300.13.7225.3415.0123.75
2400.13.8425.9315.4625.13
2500.13.9426.4915.8926.52
2600.14.0527.0416.3127.92
2700.14.1627.5816.7129.33
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.6.103.953.97-0.00
300.6.153.993.970.01
400.8.116.064.230.73
500.9.298.004.801.60
600.10.109.775.482.58
700.10.7011.386.213.62
800.11.1612.846.954.71
900.11.5114.177.685.85
1000.11.7915.408.397.01
1100.12.0216.549.088.20
1200.12.2117.599.749.41
1300.12.3818.5710.3910.64
1400.12.5519.5011.0011.89
1500.12.7420.3711.6013.15
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1500.12.7220.3711.6013.15
1600.12.8721.1912.1714.43
1700.13.0021.9812.7315.73
1800.13.1322.7313.2617.03
1900.13.2623.4413.7818.35
2000.13.3824.1214.2819.69
2100.13.5024.7814.7621.03
2200.13.6125.4115.2322.38
2300.13.7226.0215.6923.75
2400.13.8326.6016.1325.13
2500.13.9427.1716.5626.52
2600.14.0527.7216.9827.92
2700.14.1628.2517.3929.33

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