31P, 13C and 17O nuclear magnetic relaxation in triphenylphosphine oxide (TPPO) and its complexes. I. 31P nuclearrelaxation mechanisms and 17O quadrupolar coupling constant in TPPO, free and in the complex Zn (TPPO)4(BF4)2
J. Chim. Phys., 87 (1990) 345-354
Published online: 29 May 2017
DOI: 10.1051/jcp/1990870345