strontium sulphide


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) 298. to 1500.1500. to 3000.3000. to 6000.
A 32.79084-216.1994404.9091
B 16.69542194.3660-146.3295
C -21.13556-41.5861621.70249
D 9.5133712.198743-1.131857
E -0.058492119.7578-587.5340
F 97.65121383.4063-684.7116
G 278.3393170.6566216.2668
H 108.1982108.1982108.1982
ReferenceChase, 1998Chase, 1998Chase, 1998
Comment Data last reviewed in September, 1977 Data last reviewed in September, 1977 Data last reviewed in September, 1977
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.35.48243.1243.1-0.01
300.35.50243.3243.10.07
400.36.33253.7244.53.66
500.36.81261.8247.27.32
600.37.09268.6250.211.02
700.37.26274.3253.214.74
800.37.40279.3256.218.47
900.37.56283.7259.022.22
1000.37.81287.7261.725.98
1100.38.20291.3264.229.78
1200.38.79294.6266.633.63
1300.39.64297.8268.937.55
1400.40.81300.7271.141.57
1500.42.36303.6273.145.72
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1500.42.43303.6273.145.73
1600.44.11306.4275.150.05
1700.46.28309.1277.054.57
1800.48.71311.9278.959.32
1900.51.23314.6280.764.31
2000.53.72317.3282.569.56
2100.56.09319.9284.275.05
2200.58.28322.6285.980.77
2300.60.24325.2287.586.70
2400.61.93327.8289.292.81
2500.63.32330.4290.899.08
2600.64.39332.9292.3105.5
2700.65.13335.3293.9111.9
2800.65.53337.7295.4118.5
2900.65.59340.0296.9125.0
3000.65.30342.2298.4131.6
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
3000.65.40342.2298.4131.6
3100.64.99344.4299.8138.1
3200.64.42346.4301.2144.6
3300.63.73348.4302.6151.0
3400.62.96350.3304.0157.3
3500.62.12352.1305.4163.6
3600.61.24353.8306.7169.7
3700.60.35355.5308.0175.8
3800.59.45357.1309.3181.8
3900.58.55358.6310.5187.7
4000.57.67360.1311.7193.5
4100.56.82361.5312.9199.2
4200.55.99362.9314.1204.9
4300.55.21364.2315.2210.4
4400.54.46365.4316.4215.9
4500.53.75366.7317.5221.3
4600.53.08367.8318.6226.7
4700.52.46369.0319.6232.0
4800.51.88370.1320.7237.2
4900.51.34371.1321.7242.3
5000.50.84372.2322.7247.4
5100.50.38373.2323.7252.5
5200.49.95374.1324.6257.5
5300.49.56375.1325.6262.5
5400.49.20376.0326.5267.4
5500.48.86376.9327.4272.3
5600.48.55377.8328.3277.2
5700.48.25378.6329.2282.0
5800.47.97379.5330.0286.9
5900.47.69380.3330.9291.6
6000.47.42381.1331.7296.4

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