A zinc(Ⅱ) complex [(5-(4-nitrophenyl)tetrazolato)2Zn]n was obtained by the hydrothermal treatment of ZnBr2 and NaN3 with 4-nitrobenzonitril in water at 120 ℃ in Pyrex tube. The crystal belongs to orthorhombic system with space group Pbcn, and a=1.040 7(5) nm, b=1.382 1(7) nm, c=2.435 1(13) nm, V=3.503(3) nm3, Z=8. This complex is a good blue fluorescent material in solid state at room temperature. CCDC: 684226.
The hydrothermal reaction of CdCl2with 1,3,4-thiadiazole-2,5-dithiol affords one 2D network cadmium(Ⅱ) coordination polymer, [Cd(5-thioxo-4,5-dihydro-1,3,4-thiadiazole-2-thiolate)2]n. The structure was determined by single crystal X-ray diffraction, the crystal belongs to orthorhombic system with space group Pbcn, and a=1.281 6(2) nm, b=1.162 1(2) nm, c=0.784 06(16) nm, V=1.167 7(4) nm3, Z=4. Its fluorescence was measured. CCDC: 689817.