Synthesis, crystal structures, and magnetic properties of three K[M(bpb)(CN)2]-based trinuclear sandwich-like heterobimetallic M(III)–Ni(II) (M = Fe, Cr, Co) complexes

The crystal structure of cis-Dicyano-bis(2,2′-bipyridine)k2 N,N′-chromium(III) hexafluorophosphate, C22H16N6F6PCr

C22H16N6F6PCr, orthorhombic, P212121 (no. 19), a = 11.3511(7) Å, b = 12.1350(8) Å, c = 17.3820(11) Å, V = 2394.3(3) Å3, Z = 4, R gt (F) = 0.0388, wR ref (F 2) = 0.1023, T = 293 K.

{CoIIIMnIII}ncorrugated chains based on heteroleptic cyanido metalloligands

The use of cyanide-bearing complexes affords one-dimensional coordination polymers with the formulas {[Mn^III(salen)(μ-NC)₂Co^III(4,4-dmbipy)(CN)₂]·H₂O}_n(1) and {[Mn^III(salen)(μ-NC)₂Co^III(dmphen)(CN)₂]}_n(2) .