“….Cr distance is 3.7105(4) Å. These parameters are similar to found in the analogous structures at R = C 5 H 4 Mn(CO) 3 [8], Ph [9] or CH 2 Ph [10]. Methylcyclopentadienyl groups adopt cis-position in respect to the Cr 2 S 2 core and n-butyl groups are in syn conformation in respect to the S. .…”