无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2011年
10期
2088-2094
,共7页
李世杰%宋文东%苗东亮%仝绍伟%颜建斌%纪丽丽
李世傑%宋文東%苗東亮%仝紹偉%顏建斌%紀麗麗
리세걸%송문동%묘동량%동소위%안건빈%기려려
锶配合物:钡配合物%热稳定性%荧光:咪唑二甲酸
鍶配閤物:鋇配閤物%熱穩定性%熒光:咪唑二甲痠
송배합물:패배합물%열은정성%형광:미서이갑산
strontium eomplexe%barium eomplexe%thermal behavior,luminescent property%imidazole diacaboxylate
基于2-丙基-4.5-咪唑二甲酸配体合成了2个新型锶和钡配合物,分别为[Sr(H2pimda)2(H2O)2]n(1)和{[Ba(H2pimda)2(H2O)3]H2O)n(2),(H3pimda=2-丙基-4,5-咪唑二甲酸),用元素分析、红外光谱、热重分析对产物进行表征,用单晶X-射线衍射方法测定了配合物1和2的晶体结构.配合物1属于单斜晶系C2/c空间群,晶胞参数:a=1.307 18(12)nm,b=1.31913(12) nm,c=1.168 24(11)nm,β=98.4770(10)°.配合物2属于三斜晶系P(-1)空间群,晶胞参数:a=1.03160(10) nm,b=1.05460(10)nm,c=1.098 11(11) nm,α=75.8780(10)°,β=78.5120(10)°,γ=84.399(2)°.并且研究了配合物1的荧光性质.
基于2-丙基-4.5-咪唑二甲痠配體閤成瞭2箇新型鍶和鋇配閤物,分彆為[Sr(H2pimda)2(H2O)2]n(1)和{[Ba(H2pimda)2(H2O)3]H2O)n(2),(H3pimda=2-丙基-4,5-咪唑二甲痠),用元素分析、紅外光譜、熱重分析對產物進行錶徵,用單晶X-射線衍射方法測定瞭配閤物1和2的晶體結構.配閤物1屬于單斜晶繫C2/c空間群,晶胞參數:a=1.307 18(12)nm,b=1.31913(12) nm,c=1.168 24(11)nm,β=98.4770(10)°.配閤物2屬于三斜晶繫P(-1)空間群,晶胞參數:a=1.03160(10) nm,b=1.05460(10)nm,c=1.098 11(11) nm,α=75.8780(10)°,β=78.5120(10)°,γ=84.399(2)°.併且研究瞭配閤物1的熒光性質.
기우2-병기-4.5-미서이갑산배체합성료2개신형송화패배합물,분별위[Sr(H2pimda)2(H2O)2]n(1)화{[Ba(H2pimda)2(H2O)3]H2O)n(2),(H3pimda=2-병기-4,5-미서이갑산),용원소분석、홍외광보、열중분석대산물진행표정,용단정X-사선연사방법측정료배합물1화2적정체결구.배합물1속우단사정계C2/c공간군,정포삼수:a=1.307 18(12)nm,b=1.31913(12) nm,c=1.168 24(11)nm,β=98.4770(10)°.배합물2속우삼사정계P(-1)공간군,정포삼수:a=1.03160(10) nm,b=1.05460(10)nm,c=1.098 11(11) nm,α=75.8780(10)°,β=78.5120(10)°,γ=84.399(2)°.병차연구료배합물1적형광성질.
Two strontium and barium complexes based on 2-propy1-lH-imidazole-4,5-dicarboxylic acid,namely [Sr(H2pimda)2(H2O)2]n (1),{[Ba(H2pimda)2(H2O)3]H2O]n (2),(H3pimda=2-propy1-1H-imidazole-4,5-dicarboxylic acid)have been synthesized and characterized by elemental analysis,infrared spectroscopy,thermogravimetric analysis (TGA) and single-crystal X-ray diffraction.Complex 1 is of monoclinie space group C2/c with the cell dimensions:a=1.307 18(12) nm,b=1.31913(12) nm,c=1.168 24(11) nm,β=98.4770(10)°,Complex 2 is of triclinic space group P(-1) with the cell dimensions:a=1.03160(10) nm,b=1.05460(10) nm,c=1.09811 (11) nm,α=75.8780(10)°,β=78.5120(10)°,γ=84.399 (2)°.Furthermore,the luminescent property of complex 1 has also been investigated.CCDC:800152,1; 806347,2.