A novel Mn（Ⅱ）coordination polymer（CP）,[Mn（BBA）0.5（BIYB）]n（1）,was gained by the 1,2,4,5-benzenetetracarboxylic acid（H4BBA）,4,4-bis（imidazol-1-ylmethyl）biphenyl（BIYB）,and Mn（CH3COO）2·4H2O under h...A novel Mn（Ⅱ）coordination polymer（CP）,[Mn（BBA）0.5（BIYB）]n（1）,was gained by the 1,2,4,5-benzenetetracarboxylic acid（H4BBA）,4,4-bis（imidazol-1-ylmethyl）biphenyl（BIYB）,and Mn（CH3COO）2·4H2O under hydrothermal reaction.CP 1 was characterized and structurally determined by elemental analyses,PXRD,IR spectra,thermal behaviors,and X-ray single-crystal diffraction.The framework structure of 1 shows a novel（2,5,6）-connected 3Dnetwork with a Schlafli symbol of（43.66.8）2（46.69）（6）2.It crystallizes in triclinic system,space group ■,with a=7.5898（5）,b=9.8201（6）,c=14.1307（9）?,α=97.5850（10）,β=99.6810（10）,γ=111.6580（10）o,V=943.01（10）?3,Z=2,C23H15MnN 4O4,Mr=466.33,Dc=1.462 g/cm3,F（000）=476,S=1.082,R=0.0361 and wR=0.1008.The magnetic property of CP 1 was investigated.The weak antiferromagnetic interactions are observed between the Mn（Ⅱ）ions.展开更多
基金supported by the National Natural Science Foundation of China(21503183,21663031)the shaanxi province level innovation programs funds of undergraduate(201813077)
文摘A novel Mn（Ⅱ）coordination polymer（CP）,[Mn（BBA）0.5（BIYB）]n（1）,was gained by the 1,2,4,5-benzenetetracarboxylic acid（H4BBA）,4,4-bis（imidazol-1-ylmethyl）biphenyl（BIYB）,and Mn（CH3COO）2·4H2O under hydrothermal reaction.CP 1 was characterized and structurally determined by elemental analyses,PXRD,IR spectra,thermal behaviors,and X-ray single-crystal diffraction.The framework structure of 1 shows a novel（2,5,6）-connected 3Dnetwork with a Schlafli symbol of（43.66.8）2（46.69）（6）2.It crystallizes in triclinic system,space group ■,with a=7.5898（5）,b=9.8201（6）,c=14.1307（9）?,α=97.5850（10）,β=99.6810（10）,γ=111.6580（10）o,V=943.01（10）?3,Z=2,C23H15MnN 4O4,Mr=466.33,Dc=1.462 g/cm3,F（000）=476,S=1.082,R=0.0361 and wR=0.1008.The magnetic property of CP 1 was investigated.The weak antiferromagnetic interactions are observed between the Mn（Ⅱ）ions.
