Methane, triiodo-

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid43.28 ± 0.24kcal/molCcrCarson, Laye, et al., 1993ALS
Quantity Value Units Method Reference Comment
Δcsolid-171.5 ± 0.1kcal/molCcrCarson, Laye, et al., 1993ALS

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
37.64298.15Carson, Laye, et al., 1993DH

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 evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LL - Sharon G. Lias and Joel F. Liebman

Quantity Value Units Method Reference Comment
IE (evaluated)9.23 ± 0.02eVN/AN/AL

Ionization energy determinations

IE (eV) Method Reference Comment
9.25 ± 0.02PITsai, Baer, et al., 1975LLK
9.21PEManne, Wittel, et al., 1975LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHI2+9.54IEIHolmes, Lossing, et al., 1988LL
CHI2+9.77 ± 0.02IPITsai, Baer, et al., 1975LLK
I2+12.0 ± 0.1?EIDeCorpo and Franklin, 1971LLK

References

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

Carson, Laye, et al., 1993
Carson, A.S.; Laye, P.G.; Pedley, J.B.; Welsby, A.M., The enthalpies of formation iodomethane, diiodomethane, triiodomethane, and tetraiodomethane by rotating combustion calorimetry, J. Chem. Thermodyn., 1993, 25, 261-269. [all data]

Tsai, Baer, et al., 1975
Tsai, B.P.; Baer, T.; Werner, A.S.; Lin, S.F., A photoelectron-photoion coincidence study of the ionization and fragment appearance potentials of bromo- and iodomethanes, J. Phys. Chem., 1975, 79, 570. [all data]

Manne, Wittel, et al., 1975
Manne, R.; Wittel, K.; Mohanty, B.S., Spin-orbit interaction in molecular photoelectron spectra. An intermediate coupling approach, Mol. Phys., 1975, 29, 485. [all data]

Holmes, Lossing, et al., 1988
Holmes, J.L.; Lossing, F.P.; McFarlane, R.A., Stabilization energy and positional effects in halogen-substituted alkyl ions., Int. J. Mass Spectrom. Ion Phys., 1988, 86, 209. [all data]

DeCorpo and Franklin, 1971
DeCorpo, J.J.; Franklin, J.L., Electron affinities of the halogen molecules by dissociative electron attachment, J. Chem. Phys., 1971, 54, 1885. [all data]


Notes

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