无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2012年
3期
632-636
,共5页
高洪苓%胡丛丛%张虹%高彩霞%崔建中
高洪苓%鬍叢叢%張虹%高綵霞%崔建中
고홍령%호총총%장홍%고채하%최건중
锰配合物%吡啶-2,3,5,6-四甲酸%氢键%晶体结构
錳配閤物%吡啶-2,3,5,6-四甲痠%氫鍵%晶體結構
맹배합물%필정-2,3,5,6-사갑산%경건%정체결구
manganese(Ⅱ) complex%pyridine-2,3,5,6-tetracarboxylic acid%hydrogen-bond%crystal structure
合成了一个双核锰配合物[Mn2(H2pdtc)2(H2O)6]·2H2O(H4pdtc=吡啶-2,3,5,6-四甲酸),并利用红外光谱、元素分析、X-射线单晶衍射分析及磁性分析等手段对其进行了表征及研究.该配合物为三斜晶系,P(1)空间群,晶胞参数a=0.841 66(13) nm,b=0.933 75(14) nm,c=1.024 29(16) nm,α=111.248(2)°,β=90.733(2)°,γ=115.161(2)°,V=0.665 66(18) nm3,Z=1.结构分析表明,该配合物有一个双核单元,且该双核单元通过分子间氢键及π…π堆积作用形成三维超分子网状结构.
閤成瞭一箇雙覈錳配閤物[Mn2(H2pdtc)2(H2O)6]·2H2O(H4pdtc=吡啶-2,3,5,6-四甲痠),併利用紅外光譜、元素分析、X-射線單晶衍射分析及磁性分析等手段對其進行瞭錶徵及研究.該配閤物為三斜晶繫,P(1)空間群,晶胞參數a=0.841 66(13) nm,b=0.933 75(14) nm,c=1.024 29(16) nm,α=111.248(2)°,β=90.733(2)°,γ=115.161(2)°,V=0.665 66(18) nm3,Z=1.結構分析錶明,該配閤物有一箇雙覈單元,且該雙覈單元通過分子間氫鍵及π…π堆積作用形成三維超分子網狀結構.
합성료일개쌍핵맹배합물[Mn2(H2pdtc)2(H2O)6]·2H2O(H4pdtc=필정-2,3,5,6-사갑산),병이용홍외광보、원소분석、X-사선단정연사분석급자성분석등수단대기진행료표정급연구.해배합물위삼사정계,P(1)공간군,정포삼수a=0.841 66(13) nm,b=0.933 75(14) nm,c=1.024 29(16) nm,α=111.248(2)°,β=90.733(2)°,γ=115.161(2)°,V=0.665 66(18) nm3,Z=1.결구분석표명,해배합물유일개쌍핵단원,차해쌍핵단원통과분자간경건급π…π퇴적작용형성삼유초분자망상결구.
A complex [Mn2(H2pdtc)2(H2O)6]· 2H2O (H4pdtc=Pyridine-2,3,5,6-tetracarboxylic acid) has been synthesized and characterized by elemental analysis,FTIR,X-ray single crystal diffraction analysis,studied by magnetic susceptibility.It belongs to triclinic system,P1 space group with a=0.841 66(13) nm,b=0.933 75(14) nm,c=1.024 29(16) nm,α=111.248(2)°,β=90.733(2)°,3=115.161(2)°,V=0.665 66(18) nm3,Z=1.The complex has a binuclear unit,and the dimeric units are alternatively assembled into a 3D supramolecular network structure by intermolecular hydrogen bonds and Π…Π interactions.CCDC:632116.
