Abstract
Structural aspects in inorganic and organometallic derivatives of various tetraorganodichalcogenoimidodiphosphinic acids, [RxM{(XPR'2)(YPR”2)N}y]n (M = Li, Na, K, Sn, Sb, Te, Co, Ni, Cu, Zn; X = O, S) are discussed, with special attention paid to the formation of inorganic metallocycles.