无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2012年
11期
2494-2500
,共7页
张卫国%崔广华%焦翠欢%耿建琛
張衛國%崔廣華%焦翠歡%耿建琛
장위국%최엄화%초취환%경건침
镉(Ⅱ)配位聚合物%晶体结构%柔性双咪唑%(4,4)网络
鎘(Ⅱ)配位聚閤物%晶體結構%柔性雙咪唑%(4,4)網絡
력(Ⅱ)배위취합물%정체결구%유성쌍미서%(4,4)망락
coordination polymer%crystal structure%flexible di(imidazole)%(4,4) network
水热条件下,合成了两个新的配位聚合物[Cd(PhCOO)2(bmix)]n(1)和{[Cd(chdc)(bmix)]·C2H5OH}n(2)(bmix=1,4-双(2-甲基咪唑基-1-甲基)苯,H2chdc=1,4-环己二酸).单晶结构分析表明,配合物1为一维锯齿状链结构平行于[001]平面;配合物2为层状结构,镉原子通过双配体桥连形成四连接的二维(4,4)网络.两个配合物中镉原子均具有6配位的畸变八面体几何构型,另外,测定了两个配合物的热稳定性.
水熱條件下,閤成瞭兩箇新的配位聚閤物[Cd(PhCOO)2(bmix)]n(1)和{[Cd(chdc)(bmix)]·C2H5OH}n(2)(bmix=1,4-雙(2-甲基咪唑基-1-甲基)苯,H2chdc=1,4-環己二痠).單晶結構分析錶明,配閤物1為一維鋸齒狀鏈結構平行于[001]平麵;配閤物2為層狀結構,鎘原子通過雙配體橋連形成四連接的二維(4,4)網絡.兩箇配閤物中鎘原子均具有6配位的畸變八麵體幾何構型,另外,測定瞭兩箇配閤物的熱穩定性.
수열조건하,합성료량개신적배위취합물[Cd(PhCOO)2(bmix)]n(1)화{[Cd(chdc)(bmix)]·C2H5OH}n(2)(bmix=1,4-쌍(2-갑기미서기-1-갑기)분,H2chdc=1,4-배기이산).단정결구분석표명,배합물1위일유거치상련결구평행우[001]평면;배합물2위층상결구,력원자통과쌍배체교련형성사련접적이유(4,4)망락.량개배합물중력원자균구유6배위적기변팔면체궤하구형,령외,측정료량개배합물적열은정성.
The two Cd(Ⅱ) coordination polymers,[Cd (PhCOO)2(bmix)]n (1) and {[Cd (chdc) (bmix)]· C2H5OH}n (2) (bmix=1,4-bis (2-methylimidazole-1-ylmethyl)benzene,H2chdc=1,4-cyclohexanedicarboxylic acid) were hydrother-mally synthesized and characterized by elemental analysis,IR spectroscopy,TG and X-ray single crystal diffraction.1 possesses a one-dimensional zigzag chain structure parallel to [001]; 2 displays a two-dimensional undulated (4,4) network constructed with bmix and chdc dianion bridge ligands.Each cadmium(Ⅱ) ion in 1 and 2 has distorted octahedral coordination geometry.In addition,the thermal properties of two coordination polymers have been presented.CCDC:842711,1; 842712,2.