In the title compound, {[Nd(NO3)2(C6H18N3OP)4][AgWS4]}n, the central Switches Nd atom of the monovalent cation is coordinated by eight O atoms from two nitrate and four hexamethylphosphoramide ligands.The monovalent anion, {[WS4Ag]−}n, forms a polymeric chain in a distorted linear configuration with W—Ag—W and Ag—W—Ag angles of 163.81 (3) and 154.786 (12)°, respectively.Thirteen C and three N atoms are disordered equally over two positions.
One C atom is disordered over two positions Rockets with site occupancy factors of 0.6 and 0.4.