What is hexachloride?

Some articles on hexachloride:

Olefin Metathesis - Historical Overview
... catalyst system for the metathesis of 2-pentene based on tungsten hexachloride, ethanol the organoaluminum compound EtAlMe2 and also proposed a name for this ... For example propylene (C3) forms in a reaction of 2-butene (C4) with tungsten hexachloride and tetramethyltin (C1) ... worked in reacted 1,4-dilithiobutane with tungsten hexachloride in an attempt to directly produce a cyclomethylenemetallacycle producing an intermediate, which yielded products identical with those ...
Tungsten Hexachloride
... Tungsten hexachloride is the chemical compound of tungsten and chlorine with the formula WCl6 ... WCl6 is a rare example of a charge-neutral hexachloride, another example being ReCl6 ... The hexachloride is octahedral with equivalent W-Cl distances of 2.24 - 2.26 Å ...