Fg. Riddell et al., DYNAMIC PROCESSES IN SOLIDS - 3 LARGE-AMPLITUDE PROCESSES REVEALED INA SIMPLE QUATERNARY AMMONIUM SALT, Magnetic resonance in chemistry, 33(10), 1995, pp. 841-843
C-13 CP/MAS NMR spectra of trimethyl(3-phenylpropyl)ammonium bromide s
how evidence of three independent rotational processes in the solid: m
ethyl rotation, trimethylammonium rotation and phenyl rotation.