 Molybdenum(II) chloride

The solid empirical compound MoCl2 contains octahedral Mo6 cluster units with inner face-capping chlorides and intercluster outer chloride links. An informative connectivity formula is $\mathrm{M}{\mathrm{o}}_6\mathrm{C}{\mathrm{l}}_8\mathrm{C}{\mathrm{l}}_2\mathrm{C}{\mathrm{l}}_{4/2}$.