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Iron, («eta»5-2,4-cyclopentadien-1-yl)(«eta»5-1H-pyrrol-1-yl)-

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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
solid,1 bar50.62cal/mol*KN/AChhor, Pommier, et al., 1984 
solid,1 bar40.703cal/mol*KN/AChhor, Pommier, et al., 1984 

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
43.83298.15Chhor, Pommier, et al., 1984T = 70 to 290 K.
42.30298.15Chhor, Pommier, et al., 1984T = 10 to 300 K.

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.7170200.crystaline, IIIcrystaline, I'Chhor, Pommier, et al., 1984 
-0.9082218.crystaline, IIcrystaline, I'Chhor, Pommier, et al., 1984 
0.155278.5crystaline, IIIcrystaline, IIChhor, Pommier, et al., 1984 
1.613289.5crystaline, IIcrystaline, IChhor, Pommier, et al., 1984 

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
3.59200.crystaline, IIIcrystaline, I'Chhor, Pommier, et al., 1984 
-4.16218.crystaline, IIcrystaline, I'Chhor, Pommier, et al., 1984 
0.57278.5crystaline, IIIcrystaline, IIChhor, Pommier, et al., 1984 
5.64289.5crystaline, IIcrystaline, IChhor, Pommier, et al., 1984 

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference
7.2 ± 0.1EICataliotti, Foffani, et al., 1970

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C5H5Fe+12.6 ± 0.2?EICataliotti, Foffani, et al., 1970 

Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Chemical Concepts
NIST MS number 156845

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References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chhor, Pommier, et al., 1984
Chhor, K.; Pommier, C.; Diot, M., Low-temperature thermodynamic study of the stable and metastable phases of (C4H4N)Fe(C5H5) (C4H4P)Fe(C5H5), and (C5H5)2 Cr crystals, J. Chem. Thermodynam., 1984, 16, 503-517. [all data]

Cataliotti, Foffani, et al., 1970
Cataliotti, R.; Foffani, A.; Pignataro, S., Infrared and mass spectral studies on azaferrocene («pi»-cyclopentadienyl-«pi»-pyrrolyliron), Inorg. Chem., 1970, 9, 2594. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References