The structure of bis-thiourea pyridinium nitrate inclusion compound at (Ref. 11). View along the axis.
Typical QENS spectra for . The solid line is fitted spectra, the dot line is the resolution function, and the dashed line is quasielstic contribution. The entire fitted spectra are shown in the insets.
Experimental elastic incoherent structure factor (EISF) of bis-thiourea pyridinium nitrate inclusion compound.
Experimental (points) and calculated EISF (lines) for various jump models. For details see text.
The model of the motion of pyridinium cation—reorientation about the axis passing through two opposite atoms of the pyridinium cation by .
The model of the motion of pyridinium cation—reorientation about the axis joining two opposite bond centers by .
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