SEARCH Articles Figures Tables Acetylene complexes metallacyclization Carbene complexes metallacyclic, rearrangement Dihalo- and monohalocarbene complexes metallacycle formation Dihalocarbene complexes metallacycle formation Metal-alkyl complexes Metallacycles Metallacycle complexes, structures Metallacycles Metallacyclic carbene complexes Tantalum complexes with metallacycles Titanium complexes metallacycles