无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2008年
7期
1023-1028
,共6页
李桂琴%周荫庄%肖岭梅%朱惠菊%屠淑洁
李桂琴%週蔭莊%肖嶺梅%硃惠菊%屠淑潔
리계금%주음장%초령매%주혜국%도숙길
铬(Ⅲ)配合物%半碳酰腙%晶体结构%光谱性质
鉻(Ⅲ)配閤物%半碳酰腙%晶體結構%光譜性質
락(Ⅲ)배합물%반탄선종%정체결구%광보성질
chromium(Ⅲ) complex%semicarbazone%crystal structure%spectral properties
本文合成了2-羟基-1-萘甲醛半碳酰腙铬(Ⅲ)单核配合物,通过红外、紫外、荧光光谱和单晶X-射线衍射等方法对其结构进行了表征.其晶体结构属于单斜晶系,空间群C2/c.光谱数据表明:配体2-羟基-1-萘甲醛半碳酰腙作为三齿螯合剂,通过酚氧,亚胺基氮和酮氧与铬(Ⅲ)离子配位.其铬(Ⅲ)中心为扭曲的六配位八面体几何构型.
本文閤成瞭2-羥基-1-萘甲醛半碳酰腙鉻(Ⅲ)單覈配閤物,通過紅外、紫外、熒光光譜和單晶X-射線衍射等方法對其結構進行瞭錶徵.其晶體結構屬于單斜晶繫,空間群C2/c.光譜數據錶明:配體2-羥基-1-萘甲醛半碳酰腙作為三齒螯閤劑,通過酚氧,亞胺基氮和酮氧與鉻(Ⅲ)離子配位.其鉻(Ⅲ)中心為扭麯的六配位八麵體幾何構型.
본문합성료2-간기-1-내갑철반탄선종락(Ⅲ)단핵배합물,통과홍외、자외、형광광보화단정X-사선연사등방법대기결구진행료표정.기정체결구속우단사정계,공간군C2/c.광보수거표명:배체2-간기-1-내갑철반탄선종작위삼치오합제,통과분양,아알기담화동양여락(Ⅲ)리자배위.기락(Ⅲ)중심위뉴곡적륙배위팔면체궤하구형.
The mononuclear chromium(Ⅲ) complex with 2-hydroxy-1-naphthaldehyde semicarbazone was synthesized and characterized by IR, UV-Vis, fluorescence spectra and single-crystal structure determination. The crystal structure belongs to monoclinic system, space group C2/c with a=3.535 7(8) nm, b=1.608 5(4) nm, c=0.930 52(19) nm,β=98.271(4)°, and Z=8. The crystal structure and spectra data suggest that the ligand of 2-hydro-1-naphthal-dehyde semicarbazone behaves as a tridentate chelating agent, coordinating through phenolic oxygen, nitrogen atom of C=N group and ketonic oxygen. The chromium (Ⅲ) center is a six-coordinated distorted octahedral geometry. CCDC: 647892.