1,1'-Bicyclopropyl

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Condensed phase thermochemistry data

Go To: Top, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid22.95 ± 0.90kcal/molCcbBeezer, Luttke, et al., 1966 
Quantity Value Units Method Reference Comment
Δcliquid-928.80 ± 0.80kcal/molCcbBeezer, Luttke, et al., 1966Corresponding Δfliquid = 22.92 kcal/mol (simple calculation by NIST; no Washburn corrections)

Gas phase ion energetics data

Go To: Top, Condensed phase thermochemistry 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C6H10+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
8.9PESpanget-Larsen, Gleiter, et al., 1982LBLHLM
9.12 ± 0.05EIWolkoff, Holmes, et al., 1980LLK
9.04PEBodor, Dewar, et al., 1970RDSH
8.80 ± 0.02EIWinters and Collins, 1969RDSH
9.5PESpanget-Larsen, Gleiter, et al., 1982Vertical value; LBLHLM
9.6PEAsmus and Klessinger, 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H3+11.99 ± 0.18?EIWinters and Collins, 1969RDSH
C3H5+10.64 ± 0.14?EIWinters and Collins, 1969RDSH
C4H5+11.22 ± 0.14?EIWinters and Collins, 1969RDSH
C4H6+9.34 ± 0.06?EIWinters and Collins, 1969RDSH
C5H5+12.20 ± 0.13?EIWinters and Collins, 1969RDSH
C5H7+9.34 ± 0.05CH3EIWolkoff, Holmes, et al., 1980LLK
C5H7+9.12 ± 0.08CH3EIWinters and Collins, 1969RDSH
C6H7+10.97 ± 0.19H2+HEIWinters and Collins, 1969RDSH
C6H9+9.33 ± 0.15HEIWinters and Collins, 1969RDSH

References

Go To: Top, Condensed phase thermochemistry data, 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.

Beezer, Luttke, et al., 1966
Beezer, A.E.; Luttke, W.; Meijere, A.; Mortimer, C.T., Heat of formation of bicyclopropyl, J. Chem. Soc. B, 1966, 648-649. [all data]

Spanget-Larsen, Gleiter, et al., 1982
Spanget-Larsen, J.; Gleiter, R.; Gubernator, K.; Ternansky, R.J.; Paquette, L.A., Electronic and molecular structure of simple bicyclopropyls. Photoelectron spectroscopy and model calculations, J. Org. Chem., 1982, 47, 3082. [all data]

Wolkoff, Holmes, et al., 1980
Wolkoff, P.; Holmes, J.L.; Lossing, F.P., On the formation of cyclopentenium cations from all C6H10+ molecular ion structures, Can. J. Chem., 1980, 58, 251. [all data]

Bodor, Dewar, et al., 1970
Bodor, N.; Dewar, M.J.S.; Worley, S.D., Photoelectron spectra of molecules. III. Ionization potentials of some cyclic hydrocarbons and their derivatives, and heats of formation and ionization potentials calculated by the MINDO SCF MO method, J. Am. Chem. Soc., 1970, 92, 19. [all data]

Winters and Collins, 1969
Winters, R.E.; Collins, J.H., Mass spectrometric studies of structural isomers. II.Mono- and bicyclic C6H10 molecules, Org. Mass Spectrom., 1969, 2, 299. [all data]

Asmus and Klessinger, 1976
Asmus, P.; Klessinger, M., Wechselwirkung der Walsh-Orbitale in Bicyclopropyl, Angew. Chem., 1976, 88, 343. [all data]


Notes

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