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Phosphinidene


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. - 1200.1200. - 6000.
A 28.3219628.54350
B -2.9531726.165836
C 13.45662-0.924145
D -5.7609500.055819
E 0.061045-0.614789
F 245.3351243.2084
G 231.2974227.0828
H 253.5504253.5504
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1967 Data last reviewed in June, 1967
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.29.17196.3196.3-0.00
300.29.17196.5196.30.05
400.29.31204.9197.52.97
500.29.73211.5199.75.93
600.30.32217.0202.18.93
700.31.00221.7204.611.99
800.31.72225.9207.015.13
900.32.44229.7209.318.34
1000.33.13233.1211.521.61
1100.33.74236.3213.624.96
1200.34.24239.3215.628.36
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1200.34.28239.3215.628.36
1300.34.76242.0217.631.81
1400.35.20244.6219.435.31
1500.35.63247.1221.238.85
1600.36.03249.4222.942.43
1700.36.42251.6224.546.06
1800.36.78253.7226.049.72
1900.37.13255.7227.653.41
2000.37.47257.6229.057.14
2100.37.79259.4230.460.91
2200.38.10261.2231.864.70
2300.38.40262.9233.168.53
2400.38.68264.5234.472.38
2500.38.96266.1235.676.26
2600.39.22267.6236.880.17
2700.39.47269.1238.084.11
2800.39.71270.6239.188.06
2900.39.94272.0240.292.05
3000.40.16273.3241.396.05
3100.40.38274.6242.4100.1
3200.40.58275.9243.4104.1
3300.40.78277.2244.4108.2
3400.40.96278.4245.4112.3
3500.41.15279.6246.3116.4
3600.41.32280.7247.3120.5
3700.41.49281.9248.2124.7
3800.41.65283.0249.1128.8
3900.41.80284.1250.0133.0
4000.41.95285.1250.8137.2
4100.42.10286.2251.7141.4
4200.42.24287.2252.5145.6
4300.42.37288.2253.3149.8
4400.42.50289.2254.1154.1
4500.42.63290.1254.9158.3
4600.42.76291.1255.7162.6
4700.42.88292.0256.5166.9
4800.42.99292.9257.2171.2
4900.43.11293.8258.0175.5
5000.43.22294.6258.7179.8
5100.43.33295.5259.4184.1
5200.43.44296.3260.1188.5
5300.43.55297.2260.8192.8
5400.43.66298.0261.5197.2
5500.43.77298.8262.1201.5
5600.43.87299.6262.8205.9
5700.43.98300.3263.5210.3
5800.44.09301.1264.1214.7
5900.44.20301.9264.7219.1
6000.44.31302.6265.4223.6

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