Inorganic Chemistry, Vol.49, No.24, 11267-11269, 2010
Nitrile-Rich Coordination Polymer (1)(infinity){[Fe(CH3CN)(4)(pyrazine)](CIO4)(2)} Exhibiting a HS reversible arrow LS Transition
In a 1D network of (1)(infinity){[Fe(CH3CN)(4)(pyrazine)}(CIO4)(2)], the presence of four neutral nitrile molecules besides the pyrazine donors in the first coordination sphere of iron(II) allows one to achieve a ligand field strength appropriate for the "spin-crossover" occurrence.