Zhang, JinfangJia, DingMeng, SuciZaworotko, Michael J.Cifuentes, MarieZhang, ChiHumphrey, Mark2016-06-141359-7345http://hdl.handle.net/1885/102935An ammonium–crown ether host–guest supramolecular cation-templated synthetic methodology has been developed to construct a structurally unprecedented heterobicluster–metal coordination polymer (HCM-CP 1) based on tetranuclear clusters [WS4Cu3]+ with different connection environments, pentanuclear clusters [WS4Cu4]2+, and Cu+ building metal ions. HCM-CP 1 exhibits enhanced NLO properties, which may be ascribed to the incorporation of diverse building cluster componentsAmmonium-crown ether supramolecular cation-templated assembly of an unprecedented heterobicluster-metal coordination polymer with enhanced NLO properties **201610.1039/c5cc10076c2016-06-14