A [3Fe–3S] 3+ cluster with exclusively μ-sulfide donors

Yousoon Lee , Ie-Rang Jeon (1) , Khalil Abboud , Ricardo García-Serres , Jason Shearer , Leslie Murray

1 Department of Chemistry [Northwestern University]

A [3Fe–3(μ-S)] 3+ cluster is reported in which each ferric center has a distorted trigonal pyramidal geometry, with an S = 1/2 ground state for the cluster and unusually anisotropic hyperfine coupling constants as determined by variable temperature magnetometry and Mössbauer spectroscopy.

Domaines: Chimie

Yousoon Lee, Ie-Rang Jeon, Khalil Abboud, Ricardo García-Serres, Jason Shearer, et al.. A [3Fe–3S] 3+ cluster with exclusively μ-sulfide donors. Chemical Communications, 2016, 52 (6), pp.1174-1177. ⟨10.1039/C5CC07813J⟩. ⟨hal-03835639⟩