化学研究
化學研究
화학연구
CHEMICAL RESEARCHES
2015年
4期
373-377
,共5页
赵俊伟%马杏%李兴华%刘云
趙俊偉%馬杏%李興華%劉雲
조준위%마행%리흥화%류운
异金属配位聚合物%2,2′-联吡啶-5,5′-二羧酸%水热环境
異金屬配位聚閤物%2,2′-聯吡啶-5,5′-二羧痠%水熱環境
이금속배위취합물%2,2′-련필정-5,5′-이최산%수열배경
heterometallic coordination polymer%2,2′-bipyridyl-5,5′-dicarboxylic acid%hydro-thermal environment
在水热条件下合成了一例CuⅠ‐GdⅢ异金属二维结构的配位聚合物[GdⅢ CuⅠ2(Hbpdc)4]?Cl?8H2 O (1)(H2 bpdc =2,2′‐联吡啶‐5,5′‐二羧酸),并对其结构进行了表征.X射线单晶衍射结果表明1属于单斜晶系,C2/c空间群.化合物1最显著的结构特征是Gd3+阳离子与[Cu(Hbpdc)2]-阴离子交替连接形成二维网状结构,结晶水分子有规律地填充在二维层的间隙中.
在水熱條件下閤成瞭一例CuⅠ‐GdⅢ異金屬二維結構的配位聚閤物[GdⅢ CuⅠ2(Hbpdc)4]?Cl?8H2 O (1)(H2 bpdc =2,2′‐聯吡啶‐5,5′‐二羧痠),併對其結構進行瞭錶徵.X射線單晶衍射結果錶明1屬于單斜晶繫,C2/c空間群.化閤物1最顯著的結構特徵是Gd3+暘離子與[Cu(Hbpdc)2]-陰離子交替連接形成二維網狀結構,結晶水分子有規律地填充在二維層的間隙中.
재수열조건하합성료일례CuⅠ‐GdⅢ이금속이유결구적배위취합물[GdⅢ CuⅠ2(Hbpdc)4]?Cl?8H2 O (1)(H2 bpdc =2,2′‐련필정‐5,5′‐이최산),병대기결구진행료표정.X사선단정연사결과표명1속우단사정계,C2/c공간군.화합물1최현저적결구특정시Gd3+양리자여[Cu(Hbpdc)2]-음리자교체련접형성이유망상결구,결정수분자유규률지전충재이유층적간극중.
A CuⅠ‐GdⅢ heterometallic coordination polymer [GdⅢ Cu2Ⅰ (Hbpdc)4 ]? Cl?8H2 O (H2 bpdc = 2 ,2′‐bipyridyl‐5 ,5′‐dicarboxylic acid) (1) with a two‐dimensional extended archi‐tecture has been hydrothermally obtained and structurally characterized .Single‐crystal X‐ray diffraction indicates that 1 belongs to the monoclinic space group C2/c .The most prominent structural characteristic of 1 is that Gd3+ cations and [Cu(Hbpdc)2 ]- anions are distributed al‐ternatively to form an aesthetic two‐dimensional network structure with lattice water molecules stuffing in the neighboring interlayer voids regularly .