strontium iodide


Gas 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) 2600. to 6000.
A 62.33951
B 0.015990
C -0.004372
D 0.000376
E -0.084316
F -293.7591
G 414.5160
H -274.8892
ReferenceChase, 1998
Comment Data last reviewed in June, 1974
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2600.62.35474.1419.0143.3
2700.62.35476.5421.1149.5
2800.62.35478.7423.1155.7
2900.62.35480.9425.1162.0
3000.62.35483.0427.0168.2
3100.62.35485.1428.8174.5
3200.62.35487.1430.6180.7
3300.62.35489.0432.3186.9
3400.62.35490.8434.0193.2
3500.62.35492.7435.7199.4
3600.62.35494.4437.3205.6
3700.62.35496.1438.9211.9
3800.62.35497.8440.4218.1
3900.62.35499.4441.9224.3
4000.62.35501.0443.3230.6
4100.62.35502.5444.8236.8
4200.62.35504.0446.2243.0
4300.62.35505.5447.5249.3
4400.62.35506.9448.8255.5
4500.62.35508.3450.2261.7
4600.62.35509.7451.4268.0
4700.62.35511.0452.7274.2
4800.62.35512.3453.9280.5
4900.62.35513.6455.1286.7
5000.62.35514.9456.3292.9
5100.62.35516.1457.5299.2
5200.62.35517.3458.6305.4
5300.62.35518.5459.7311.6
5400.62.35519.7460.8317.9
5500.62.35520.8461.9324.1
5600.62.36522.0463.0330.3
5700.62.36523.1464.0336.6
5800.62.36524.1465.0342.8
5900.62.36525.2466.1349.0
6000.62.36526.3467.0355.3

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