Kumaravel G, Gandour R D, Fronczek F R
Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg 24061-0212, USA.
Acta Crystallogr C. 1995 Sep 15;51 ( Pt 9):1919-21. doi: 10.1107/s0108270195003556.
The eight-membered ring in the title compound, C7H17NO3P+.I-, has a boat-chair conformation, with the local mirror plane passing through the cyclic O atom and methylene C atom adjacent to the N atom. The P = O bond is pseudo-axial and the P-CH3 bond is pseudo-equatorial. The P-N distance is 3.821 (2) A.