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pro vyhledávání: '"T. B. Cobb"'
Autor:
J. D. Memory, T. B. Cobb
Publikováno v:
The Journal of Chemical Physics. 47:2020-2025
The McWeeny theory has been used to calculate chemical shielding parameters for all even, alternant, pentacyclic hydrocarbons, and comparison with experiment was made where data were available. The spectra of two pentacyclic molecules, 1,2,3,4‐dibe
Autor:
T. B. Cobb, J. D. Memory
Publikováno v:
The Journal of Chemical Physics. 50:4262-4282
The relation Δσ = aΔq is examined in some detail, where Δσ is the chemical shift between a proton in an aromatic nitrogen heterocyclic and the corresponding proton in its aromatic polycyclic analog, and Δq is the excess π‐electron charge den
Autor:
A J. Crandall, R. E. Stoner, T. B. Cobb, E. B. Singleton, D. W. Bowman, G. C. Duncan, C. T. Shirkey, R. L. Ptak, K. F. Mucker
Publikováno v:
American Journal of Physics. 41:932-933