Ion pairs in the crystal structure of potassium ethyl viologen hexacyanometallates(II)
Abstract
The isostructural potassium ethyl viologen hexacyanometallates EV1.5K[M(CN)6]·12.5H2O (EV2+ is N,N'-diethyl-4,4'-bipyridinium, M = Fe or Ru) were prepared and characterised.