Proton Shielding in Diborane

Autor: C. William Kern, William N. Lipscomb
Rok vydání: 1962
Předmět:
Zdroj: The Journal of Chemical Physics. 37:275-278
ISSN: 1089-7690
0021-9606
DOI: 10.1063/1.1701316
Popis: The chemical shift of the bridge proton relative to the terminal proton in diborane is discussed in several approximations based on Pople's and on Ramsey's atomic and molecular theories of magnetic shielding, respectively. The analysis, which depends on Yamazaki's 12‐electron SCF LC—STO MO wave function, gives the result, generally observed in the H1 NMR spectra of the higher hydrides, that the bridge protons show resonance at higher fields than do the BH2 terminal ones.
Databáze: OpenAIRE