化学试剂
化學試劑
화학시제
CHEMICAL REAGENTS
2010年
1期
21-22,73
,共3页
水杨醛缩对氨基苯磺酸%Sr(Ⅱ)配合物%合成%晶体结构
水楊醛縮對氨基苯磺痠%Sr(Ⅱ)配閤物%閤成%晶體結構
수양철축대안기분광산%Sr(Ⅱ)배합물%합성%정체결구
salicylaldehyde-4-aminobenzene sulfonic acid%Sr(Ⅱ) complex%synthesis%crystal structure%characterization
在乙醇和水的混和溶剂中,以水杨醛缩对氨基苯磺酸和氯化锶反应,合成了一个未见文献报道的具有二维层状结构的新型锶(Ⅱ)配合物,用元素分析、红外光谱对配体及其配合物进行了表征.并用X射线单晶衍射方法对配合物进行了晶体结构解析,结果表明,该化合物为单斜晶系,晶胞为P21/c,晶胞参数:a=3.587 8(4) nm,b=0.730 97(12) nm,c=1.157 37(15) nm,V=2.996 3(7) nm~3,Z=4,M_r=748.28,D_c=1.659 g/cm~3,T=298(2) K,F(000)=1 536,μ(MoKα)=2.013 cm~(-1),R=0.025 7,ωR=0.064 0,化合物分子通过分子内和分子间氢键以及配体中苯环的π-π堆积作用形成了二维层状结构.
在乙醇和水的混和溶劑中,以水楊醛縮對氨基苯磺痠和氯化鍶反應,閤成瞭一箇未見文獻報道的具有二維層狀結構的新型鍶(Ⅱ)配閤物,用元素分析、紅外光譜對配體及其配閤物進行瞭錶徵.併用X射線單晶衍射方法對配閤物進行瞭晶體結構解析,結果錶明,該化閤物為單斜晶繫,晶胞為P21/c,晶胞參數:a=3.587 8(4) nm,b=0.730 97(12) nm,c=1.157 37(15) nm,V=2.996 3(7) nm~3,Z=4,M_r=748.28,D_c=1.659 g/cm~3,T=298(2) K,F(000)=1 536,μ(MoKα)=2.013 cm~(-1),R=0.025 7,ωR=0.064 0,化閤物分子通過分子內和分子間氫鍵以及配體中苯環的π-π堆積作用形成瞭二維層狀結構.
재을순화수적혼화용제중,이수양철축대안기분광산화록화송반응,합성료일개미견문헌보도적구유이유층상결구적신형송(Ⅱ)배합물,용원소분석、홍외광보대배체급기배합물진행료표정.병용X사선단정연사방법대배합물진행료정체결구해석,결과표명,해화합물위단사정계,정포위P21/c,정포삼수:a=3.587 8(4) nm,b=0.730 97(12) nm,c=1.157 37(15) nm,V=2.996 3(7) nm~3,Z=4,M_r=748.28,D_c=1.659 g/cm~3,T=298(2) K,F(000)=1 536,μ(MoKα)=2.013 cm~(-1),R=0.025 7,ωR=0.064 0,화합물분자통과분자내화분자간경건이급배체중분배적π-π퇴적작용형성료이유층상결구.
A novel complex Sr(L)_2(H_2O)_6[HL=salicylaldehyde-4-aminobenzene sulfonic acid] was synthesized by the reaction of strontium chloride with salicylaldehyde-4-aminobenzene sulfonic acid in the CH_3CH_2OH/H_2O solution.It was characterized by elemental analysis,IR and X-ray single crystal diffraction analysis,and the results showed that the crystal structure of the complex [Sr(H_2O)_6(C_(13)H_(10)NO_4S)_2] belongs to orthorhombic and space group P21/c with unite cell parameters of a=3.587 8(4) nm,b=0.730 97(12) nm,c=1.157 37(15) nm,V=2.996 3(7) nm3,Z=4,Mr=748.28,Dc=1.659 g/cm~3,T=298(2) K,F(000)=1 536,μ(Mo Kα)=2.013 cm~(-1),R=0.025 7 and ωR=0.064 0.The two dimensional layered structure of complex could be formed via hydrogen bonds of molecular inner or molecular outer and π-π interaction among benzene rings.