Reactions of Cd（OAC）2·2H2O with m-thioacetatebenzoic acid（H2L） and 1,10-phenanthroline（phen） give rise to a metal-organic framework,[CdL（phen）]n（1）.X-ray single-crystal diffraction reveals that 1 crysta...Reactions of Cd（OAC）2·2H2O with m-thioacetatebenzoic acid（H2L） and 1,10-phenanthroline（phen） give rise to a metal-organic framework,[CdL（phen）]n（1）.X-ray single-crystal diffraction reveals that 1 crystallizes in the monoclinic system,space group C2/c,with a= 25.7099（5）,b=10.3872（2）,c=19.1820（4）,β=131.114（1）°,V=3859.4（1）3,Mr=502.80,Z= 8,F（000）=2000,μ=1.271 mm-1,Dc=1.731 g·cm-3,the final R=0.0226 and wR=0.0559 for 3817 observed reflections（Ⅰ〉 2σ（Ⅰ））.1 displays a 1D double-strand chain structure with crab-like dinuclear subunits,and extends into a 3D network by π-π interactions and C-H···O hydrogen bonds.Photoluminescence studies reveal that it displays intense structure-related fluorescent emission bands（λex=342 nm） at 370.5 and 389 nm in the solid state at room temperature.展开更多
文摘Reactions of Cd（OAC）2·2H2O with m-thioacetatebenzoic acid（H2L） and 1,10-phenanthroline（phen） give rise to a metal-organic framework,[CdL（phen）]n（1）.X-ray single-crystal diffraction reveals that 1 crystallizes in the monoclinic system,space group C2/c,with a= 25.7099（5）,b=10.3872（2）,c=19.1820（4）,β=131.114（1）°,V=3859.4（1）3,Mr=502.80,Z= 8,F（000）=2000,μ=1.271 mm-1,Dc=1.731 g·cm-3,the final R=0.0226 and wR=0.0559 for 3817 observed reflections（Ⅰ〉 2σ（Ⅰ））.1 displays a 1D double-strand chain structure with crab-like dinuclear subunits,and extends into a 3D network by π-π interactions and C-H···O hydrogen bonds.Photoluminescence studies reveal that it displays intense structure-related fluorescent emission bands（λex=342 nm） at 370.5 and 389 nm in the solid state at room temperature.
