A series of nickel(ii) thiocyanate complexes comprising various molar contents of isonicotinamide and water as ligands or co-crystallized moieties – an experimental and computational study

Abstract

Seven complexes, [Ni(NCS)2(isn)2(H2O)2]⋅2H2O (1), [Ni(NCS)2(isn)2(H2O)2] (2), [Ni(NCS)2(isn)3(H2O)]·2.5H2O (3), [Ni(NCS)2(isn)3(H2O)]·3[Ni(NCS)2(isn)4]·9H2O (4), [Ni(NCS)2(isn)4]·3H2O (5), [Ni(NCS)2(isn)4]·2(isn) (6) and [Ni(NCS)2(isn)4]·1.25H2O (7), of Ni(II) thiocyanate with isonicotinamide (isn = pyridine-4-carboxamide) and water as ligands of...