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
Δfsolid181.1 ± 1.0kJ/molCcrCarson, Laye, et al., 1993ALS
Quantity Value Units Method Reference Comment
Δcsolid-717.5 ± 0.6kJ/molCcrCarson, Laye, et al., 1993ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
157.5298.15Carson, Laye, et al., 1993DH

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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus394.25KN/AVanderwerf, Davidson, et al., 1948Uncertainty assigned by TRC = 0.4 K; TRC
Tfus398.0KN/AVan de Vloed, 1939Uncertainty assigned by TRC = 0.6 K; TRC
Tfus391.25KN/AFruhwirth and Mayer-Pitsch, 1937Uncertainty assigned by TRC = 0.5 K; TRC
Tfus392.15KN/AEarp and Glasstone, 1935Uncertainty assigned by TRC = 1.5 K; TRC
Tfus392.KN/ABuechner, 1906Uncertainty assigned by TRC = 2. K; TRC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Reference Comment
69.9323.Nitta and Seki, 1943Based on data from 308. to 365. K.; AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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]

Vanderwerf, Davidson, et al., 1948
Vanderwerf, C.A.; Davidson, A.W.; Michaelis, C.I., Compound Formation Betwee 2,6-Lutidine and Polyhalogenated Methanes, J. Am. Chem. Soc., 1948, 70, 908. [all data]

Van de Vloed, 1939
Van de Vloed, A., Bull. Soc. Chim. Belg., 1939, 48, 229. [all data]

Fruhwirth and Mayer-Pitsch, 1937
Fruhwirth, V.O.; Mayer-Pitsch, E., The Dielectric Investigation of Compound Formation in Binary Mixtures, Especially in the Diethyl Ether + Chlorform, Acetamide + Phenol and Iodoform + Quinoline Systems, Z. Elektrochem., 1937, 43, 304. [all data]

Earp and Glasstone, 1935
Earp, D.P.; Glasstone, S., Dielectric polarisation and molecular-compound formation in solution, J. Chem. Soc., 1935, 1935, 1709. [all data]

Buechner, 1906
Buechner, E.H., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1906, 54, 665. [all data]

Nitta and Seki, 1943
Nitta, I.; Seki, S., J. Chem. Soc. Jpn., 1943, 64, 475. [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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