结构化学
結構化學
결구화학
CHINESE JOURNAL OF STRUCTURAL CHEMISTRY
2004年
9期
1073-1076
,共4页
谷长生%高山%赵经贵%朱志彪%赵辉%霍丽华
穀長生%高山%趙經貴%硃誌彪%趙輝%霍麗華
곡장생%고산%조경귀%주지표%조휘%곽려화
镍配位聚合物%一维链%晶体结构
鎳配位聚閤物%一維鏈%晶體結構
얼배위취합물%일유련%정체결구
合成了一个新的配位聚合物[Ni(p-CPOA)(2,2′-bipy)(H2O)]n(p-CPOA2-= 4-羧基苯氧乙酸根,2,2′-bipy= 2,2′-联吡啶),并对其进行了元素分析、红外和单晶X-射线的表征.结果表明:配合物的化学式为C19H16N2O6Ni,晶体属单斜晶系,空间群为C2/c,晶胞参数a = 14.254(3),b = 13.085(3),c = 19.372(4)A,β = 104.89(3)°,V = 3491.8(12)A3,Z = 8,Mr = 427.05,Dc = 1.625 g/cm3,μ = 1.153mm－1,F(000) = 1760,最终R = 0.0345,wR = 0.0565。Ni原子为扭曲的六配位八面体构型,每个p-CPOA2－配体桥联2个Ni原子形成一维折叠链状结构,Ni…Ni原子之间的距离为9.675A,且通过分子间氢键将一维链连接成双链结构.
閤成瞭一箇新的配位聚閤物[Ni(p-CPOA)(2,2′-bipy)(H2O)]n(p-CPOA2-= 4-羧基苯氧乙痠根,2,2′-bipy= 2,2′-聯吡啶),併對其進行瞭元素分析、紅外和單晶X-射線的錶徵.結果錶明:配閤物的化學式為C19H16N2O6Ni,晶體屬單斜晶繫,空間群為C2/c,晶胞參數a = 14.254(3),b = 13.085(3),c = 19.372(4)A,β = 104.89(3)°,V = 3491.8(12)A3,Z = 8,Mr = 427.05,Dc = 1.625 g/cm3,μ = 1.153mm－1,F(000) = 1760,最終R = 0.0345,wR = 0.0565。Ni原子為扭麯的六配位八麵體構型,每箇p-CPOA2－配體橋聯2箇Ni原子形成一維摺疊鏈狀結構,Ni…Ni原子之間的距離為9.675A,且通過分子間氫鍵將一維鏈連接成雙鏈結構.
합성료일개신적배위취합물[Ni(p-CPOA)(2,2′-bipy)(H2O)]n(p-CPOA2-= 4-최기분양을산근,2,2′-bipy= 2,2′-련필정),병대기진행료원소분석、홍외화단정X-사선적표정.결과표명:배합물적화학식위C19H16N2O6Ni,정체속단사정계,공간군위C2/c,정포삼수a = 14.254(3),b = 13.085(3),c = 19.372(4)A,β = 104.89(3)°,V = 3491.8(12)A3,Z = 8,Mr = 427.05,Dc = 1.625 g/cm3,μ = 1.153mm－1,F(000) = 1760,최종R = 0.0345,wR = 0.0565。Ni원자위뉴곡적륙배위팔면체구형,매개p-CPOA2－배체교련2개Ni원자형성일유절첩련상결구,Ni…Ni원자지간적거리위9.675A,차통과분자간경건장일유련련접성쌍련결구.
