Decaborane(14)


Gas 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 (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1500. - 6000.
A 536.3093
B 24.15369
C -4.689344
D 0.314674
E -100.8905
F -351.7962
G 674.0759
H 47.27920
ReferenceChase, 1998
Comment Data last reviewed in December, 1964
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1500.518.2945.3615.3494.9
1600.524.8978.9637.0547.1
1700.530.51011.658.0599.9
1800.535.31041.678.5653.2
1900.539.51070.698.4706.9
2000.543.21098.717.7761.0
2100.546.41125.736.4815.5
2200.549.31150.754.7870.3
2300.551.81175.772.4925.4
2400.554.11198.789.7980.7
2500.556.21221.806.51036.
2600.558.01243.822.81092.
2700.559.71264.838.81148.
2800.561.21284.854.31204.
2900.562.61304.869.51260.
3000.563.91323.884.31316.
3100.565.01342.898.71373.
3200.566.01360.912.91429.
3300.567.01377.926.71486.
3400.567.91394.940.21543.
3500.568.71410.953.41600.
3600.569.41426.966.31656.
3700.570.11442.978.91713.
3800.570.71457.991.31770.
3900.571.21472.1003.1828.
4000.571.71487.1015.1885.
4100.572.21501.1027.1942.
4200.572.61514.1038.1999.
4300.573.01528.1050.2056.
4400.573.41541.1061.2114.
4500.573.71554.1072.2171.
4600.574.11567.1082.2229.
4700.574.31579.1093.2286.
4800.574.61591.1103.2343.
4900.574.91603.1113.2401.
5000.575.11615.1123.2458.
5100.575.41626.1133.2516.
5200.575.61637.1142.2573.
5300.575.91648.1152.2631.
5400.576.11659.1161.2689.
5500.576.31669.1170.2746.
5600.576.61680.1179.2804.
5700.576.81690.1188.2862.
5800.577.01700.1197.2919.
5900.577.31710.1205.2977.
6000.577.61720.1214.3035.

References

Go To: Top, Gas 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, Gas Phase Heat Capacity (Shomate Equation), References