Methane, isothiocyanato-

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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:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
Proton affinity (review)191.0kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity183.2kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.13 ± 0.15EIHobrock, Shenkel, et al., 1963RDSH
9.25 ± 0.03PIWatanabe, Nakayama, et al., 1962RDSH
9.37 ± 0.02PECradock, Ebsworth, et al., 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
NS?+12.5 ± 0.2?EIHobrock, Shenkel, et al., 1963RDSH
CHS+12.9 ± 0.2?EIHobrock, Shenkel, et al., 1963RDSH
CH3+15.3 ± 0.3?EIHobrock, Shenkel, et al., 1963RDSH
CNS+14.9 ± 0.5?EIHobrock, Shenkel, et al., 1963RDSH
CS+15.6 ± 0.4?EIHobrock, Shenkel, et al., 1963RDSH
C2H2NS+11.9 ± 0.2HEIHobrock, Shenkel, et al., 1963RDSH
C2NS+14.1 ± 0.3?EIHobrock, Shenkel, et al., 1963RDSH

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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Hobrock, Shenkel, et al., 1963
Hobrock, B.G.; Shenkel, R.C.; Kiser, R.W., Singly and doubly-charged ions from methyl and ethyl isothiocyanates by electron impact, J. Phys. Chem., 1963, 67, 1684. [all data]

Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]

Cradock, Ebsworth, et al., 1972
Cradock, S.; Ebsworth, E.A.V.; Murdoch, J.D., Photoelectron spectra of some Group 4 pseudohalides and related compounds, J. Chem. Soc. Faraday Trans. 2, 1972, 68, 86. [all data]


Notes

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