NMR quartet
= NMR quartet
{c}
A four-line first-order pattern, often from three equivalent spin-one-half neighbours, with intensities 1:3:3:1. Equal couplings to different groups can mimic it.
= NMR quartet
{c}
A four-line first-order pattern, often from three equivalent spin-one-half neighbours, with intensities 1:3:3:1. Equal couplings to different groups can mimic it.