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1-Phosphapropyne


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 as indicated in comments:
B - John E. Bartmess
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C2H3P+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
9.77PELacombe, Dong, et al., 1992Vertical value; LL
9.89 ± 0.01PEWestwood, Kroto, et al., 1979Vertical value; LLK

De-protonation reactions

C2H2P- + Hydrogen cation = C2H3P

By formula: C2H2P- + H+ = C2H3P

Quantity Value Units Method Reference Comment
Deltar1490. ± 11.kJ/molG+TSMo, Yanez, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Deltar1459. ± 9.6kJ/molIMREMo, Yanez, et al., 1999gas phase; B

References

Go To: Top, Gas phase ion energetics data, Notes

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

Lacombe, Dong, et al., 1992
Lacombe, S.; Dong, W.; Pfister-Guillouzo, G.; Guillemin, J.C.; Denis, J.M., Gas-phase study and stability of alkynylphosphines and allenylphosphines: Photoelectronic study, Inorg. Chem., 1992, 31, 4425. [all data]

Westwood, Kroto, et al., 1979
Westwood, N.P.C.; Kroto, H.W.; Nixon, J.F.; Simmons, N.P.C., Formation of 1-phosphapropyne, CH3C«equiv»P, by pyrolysis of dichloro(ethyl)phosphine: a He(I) photoelectron spectroscopic study, J. Chem. Soc. Dalton Trans., 1979, 9, 1405. [all data]

Mo, Yanez, et al., 1999
Mo, O.; Yanez, M.; Decouzon, M.; Gal, J.F.; Maria, P.C.; Guillemin, J.L., Gas-phase basicity and acidity trends in alpha,beta-unsaturated amines, phosphines, and arsines, J. Am. Chem. Soc., 1999, 121, 19, 4653-4663, https://doi.org/10.1021/ja982657e . [all data]


Notes

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