The syntheses and spectroscopic properties of three difunctional photorefractive model molecules ethyl[2 cyano 3 (9 ethylcarbazol 3 yl)]acrylate(ECEA),
A one-dimensional chain complex {Na[ZnL(H2O)2]}n was synthesized by sodium 2,2-dihydroxyl-malonate (Na2L′) and hydrate zinc perchlorate. The crystal belongs to