Research Article

Using the Intramolecular Contribution to the Second Moment of NMR Line Shape to Detect Site Symmetry Breakdown in Molecular Crystals

Figure 3

Surface-plot graphs of and , the intraionic contributions to the proton NMR spectral line second moment in ammonium chloride single crystal for a slow motion regime of cation drawn according to expressions (23) and (24) and = 0.254 and = 0.757.