Bis[ S-octyl 3-(2-methyl-propyl-idene)di-thio-carb-az-ato-κ2N3, S]nickel(II)

IUCrdata. 2024 Mar 6;9(Pt 3):x240186. doi: 10.1107/S241431462400186X. eCollection 2024 Mar.

Abstract

The central NiII atom in the title complex, [Ni(C13H25N2S2)2], is located on an inversion center and adopts a roughly square-planar coordination environment defined by two chelating N,S donor sets of two symmetry-related ligands in a trans configuration. The Ni-N and Ni-S bond lenghts are 1.9193 (14) and 2.1788 (5) Å, respectively, with a chelating N-Ni-S bond angle of 86.05 (4)°. These data are compared with those measured for similar di-thio-carbazato ligands that bear n-octyl or n-hexyl alkyl chains. Slight differences are observed with respect to the phenyl-ethyl-idene derivative where the ligands are bound cis relative to one another.

Keywords: NiII complex; crystal structure; di­thio­carbazato ligand; octyl alkyl chain; trans configuration complex.