Normal and inverted redox potentials and structural changes tuned by medium effects in [M2Mo(C5Me5)2(S2C6H4)2(CO)2] (M = Co, Rh)

Chem. Sci., 2011, Advance Article
DOI: 10.1039/C1SC00272D, Edge Article

Satoshi Muratsugu, Keitaro Sodeyama, Fusao Kitamura, Satoru Tsukada, Mizuki Tada, Shinji Tsuneyuki, Hiroshi Nishihara
Redox potential inversion tuned by medium effect was observed in the reduction of heterometal trinuclear metalladithiolene complexes.

potential inversion is a way to get 2e transfer at one potential