Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Strontium monohydroxide


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) 298. - 6000.
A 50.86405
B 4.610935
C -0.435638
D 0.031291
E -0.562673
F -222.7800
G 303.4915
H -205.5181
ReferenceChase, 1998
Comment Data last reviewed in December, 1975
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.45.86246.4246.5-0.02
300.45.96246.7246.50.08
400.49.12260.5248.34.85
500.50.81271.6251.99.85
600.51.92281.0256.014.99
700.52.74289.0260.220.23
800.53.41296.1264.225.54
900.53.99302.5268.130.91
1000.54.51308.2271.836.33
1100.54.99313.4275.441.81
1200.55.43318.2278.847.33
1300.55.86322.7282.052.89
1400.56.26326.8285.058.50
1500.56.66330.7287.964.15
1600.57.03334.4290.769.83
1700.57.40337.8293.475.55
1800.57.76341.1296.081.31
1900.58.11344.3298.487.10
2000.58.45347.3300.892.93
2100.58.79350.1303.198.79
2200.59.12352.9305.3104.7
2300.59.44355.5307.4110.6
2400.59.76358.0309.5116.6
2500.60.07360.5311.4122.6
2600.60.37362.8313.4128.6
2700.60.68365.1315.2134.6
2800.60.97367.3317.1140.7
2900.61.27369.5318.8146.8
3000.61.56371.6320.6153.0
3100.61.85373.6322.2159.2
3200.62.13375.5323.9165.3
3300.62.41377.5325.5171.6
3400.62.69379.3327.0177.8
3500.62.96381.2328.5184.1
3600.63.23382.9330.0190.4
3700.63.50384.7331.5196.8
3800.63.77386.4332.9203.1
3900.64.04388.0334.3209.5
4000.64.31389.6335.7215.9
4100.64.57391.2337.0222.4
4200.64.83392.8338.3228.8
4300.65.09394.3339.6235.3
4400.65.35395.8340.9241.9
4500.65.62397.3342.1248.4
4600.65.88398.7343.3255.0
4700.66.14400.2344.5261.6
4800.66.40401.6345.7268.2
4900.66.66402.9346.8274.9
5000.66.92404.3348.0281.5
5100.67.18405.6349.1288.2
5200.67.44406.9350.2295.0
5300.67.70408.2351.3301.7
5400.67.97409.5352.3308.5
5500.68.23410.7353.4315.3
5600.68.50411.9354.4322.2
5700.68.77413.2355.4329.0
5800.69.04414.4356.4335.9
5900.69.31415.5357.4342.8
6000.69.59416.7358.4349.8

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