“…1 and 2 exhibit two novel three-dimensional (3D) frameworks, and the luminescence properties of 1, 2 were investigated.The crystal engineering of heterometallic coordination polymers (HMCPs) through rational design is widespread concern not only owing to their intriguing topological structure, but also their potential applications, such as, luminescence, magnetism and gas adsorption [1,2]. Up to now, different kinds of HMCPs have been successfully designed and synthesized by controlling many subtle factors in reaction process, such as the temperature, molar ratio of the materials, solvent, counter ion, and pH of the medium [3].…”