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Silicon monosulfide


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. - 6000.
A 35.66638
B 2.187631
C -0.784910
D 0.110524
E -0.362609
F 94.02034
G 264.2686
H 105.9602
ReferenceChase, 1998
Comment Data last reviewed in December, 1971
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.32.17223.7223.8-0.00
300.32.23224.0223.80.06
400.34.16233.5225.13.39
500.35.13241.3227.66.86
600.35.71247.7230.410.41
700.36.11253.3233.314.00
800.36.40258.1236.117.62
900.36.63262.4238.821.28
1000.36.82266.3241.324.95
1100.36.97269.8243.828.64
1200.37.10273.0246.132.34
1300.37.21276.0248.336.06
1400.37.31278.8250.339.78
1500.37.39281.3252.343.52
1600.37.47283.7254.247.26
1700.37.53286.0256.051.01
1800.37.59288.2257.754.77
1900.37.65290.2259.458.53
2000.37.70292.1261.062.30
2100.37.74294.0262.566.07
2200.37.78295.7264.069.85
2300.37.82297.4265.473.63
2400.37.86299.0266.877.41
2500.37.90300.6268.181.20
2600.37.94302.1269.484.99
2700.37.98303.5270.688.79
2800.38.02304.9271.892.59
2900.38.06306.2273.096.39
3000.38.11307.5274.1100.2
3100.38.16308.7275.2104.0
3200.38.22310.0276.3107.8
3300.38.28311.1277.3111.7
3400.38.34312.3278.3115.5
3500.38.42313.4279.3119.3
3600.38.50314.5280.3123.2
3700.38.59315.5281.2127.0
3800.38.68316.6282.1130.9
3900.38.79317.6283.0134.8
4000.38.91318.6283.9138.6
4100.39.04319.5284.7142.5
4200.39.18320.5285.6146.5
4300.39.33321.4286.4150.4
4400.39.49322.3287.2154.3
4500.39.67323.2288.0158.3
4600.39.86324.1288.8162.3
4700.40.07324.9289.5166.3
4800.40.29325.8290.3170.3
4900.40.53326.6291.0174.3
5000.40.78327.4291.7178.4
5100.41.05328.2292.4182.5
5200.41.35329.0293.1186.6
5300.41.65329.8293.8190.7
5400.41.98330.6294.5194.9
5500.42.33331.4295.2199.1
5600.42.70332.1295.8203.4
5700.43.09332.9296.5207.7
5800.43.50333.6297.1212.0
5900.43.94334.4297.7216.4
6000.44.40335.1298.3220.8

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