Iron pentacarbonyl


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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 700. - 1500.1500. - 6000.
A 38.0351360.46009
B 30.630500.613619
C -15.66286-0.090989
D 2.9403450.005752
E -0.449034-6.220196
F -188.0347-205.5526
G 140.0337160.4687
H -173.9601-173.9601
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in March, 1978 Data last reviewed in March, 1978
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
700.51.89144.9117.619.08
800.53.32151.9121.524.34
900.54.50158.2125.229.74
1000.55.49164.0128.835.24
1100.56.32169.4132.240.83
1200.57.01174.3135.546.50
1300.57.58178.9138.752.23
1400.58.06183.2141.758.01
1500.58.46187.2144.663.84
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1500.58.43187.2144.663.84
1600.58.80191.0147.469.70
1700.59.12194.5150.175.60
1800.59.38197.9152.681.52
1900.59.61201.2155.187.47
2000.59.81204.2157.593.45
2100.59.99207.1159.899.44
2200.60.15209.9162.0105.4
2300.60.28212.6164.1111.5
2400.60.41215.2166.2117.5
2500.60.52217.6168.2123.5
2600.60.62220.0170.2129.6
2700.60.71222.3172.1135.7
2800.60.80224.5173.9141.7
2900.60.88226.7175.7147.8
3000.60.95228.7177.4153.9
3100.61.01230.7179.1160.0
3200.61.07232.7180.7166.1
3300.61.13234.5182.3172.2
3400.61.18236.4183.9178.3
3500.61.23238.1185.4184.5
3600.61.28239.9186.9190.6
3700.61.32241.5188.4196.7
3800.61.36243.2189.8202.9
3900.61.40244.8191.2209.0
4000.61.44246.3192.5215.1
4100.61.47247.8193.9221.3
4200.61.51249.3195.2227.4
4300.61.54250.8196.5233.6
4400.61.57252.2197.7239.7
4500.61.60253.6198.9245.9
4600.61.62254.9200.1252.1
4700.61.65256.3201.3258.2
4800.61.68257.6202.5264.4
4900.61.70258.8203.6270.6
5000.61.72260.1204.7276.7
5100.61.75261.3205.8282.9
5200.61.77262.5206.9289.1
5300.61.79263.7208.0295.3
5400.61.81264.8209.0301.4
5500.61.83266.0210.0307.6
5600.61.85267.1211.0313.8
5700.61.88268.2212.0320.0
5800.61.90269.2213.0326.2
5900.61.92270.3214.0332.4
6000.61.94271.3214.9338.6

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