SEARCH Articles Figures Tables Coordination geometry square pyramid, copper complexes Copper complexes trigonal pyramidal Gold complexes, pyramidal Nickel-macrocycle complex square pyramidal Nitrosyl complexes square pyramidal Olefin complexes pyramidalization angle Pyramidal ML3 complexes Reactions square-pyramidal complexes Square pyramid complexes Square pyramidal complexes Square pyramidal complexes reactivity Square pyramidal gold cation complexes Square-based pyramidal ML5 complexes Square-pyramidal complexes Substitution Trigonal pyramidal complexes