以还原型钼磷酸盐[P4Mo6vO(28)(OH)3](9-)为建筑单元构筑新型多维延展结构材料.pdf

第26卷第3期
无机化学
报
2010年3月
CHINESE JOURNAL OF INORGANIC CHEMISTRY
Vol 26 No. 3
391-397
以还原型钼磷酸盐PMo。O2(OHJP为建筑单元
构筑新型多维延展结构材料
王晓兰2李阳光1孟靖断1付海1王思波*1
东北师范大学化学学院,多酸科学教育部重点实验室,长春130024)
白城师范学院化学系,白城137000
摘要:MoO,H3PO4和bpy(44- bipyridine)组成的反应体系中分別引入Cd(OAc)2HAO和MnCl2;4O,在水热条件下合成了
两种基于还原型钥磷酸盐 Pamos02x《OH(简称{PMa)为建筑单元构筑的新型多维延展型无机一有机杂化材料(Hbpy)Cd
(HO)l(Cd(HPO(PO2(OHA( Mo02)2)5H20(1)和(Hbpy)JMn(HO) 22 [Mn( HPO]6( PO)A( OH)e(Moo)n210H-O(2,并通过元素分析
红外光谱、热重分析和X射线单晶行射对其进行了表征。结果表明,化合物1和2均属于三斜晶系,阿空间群。化合物1的阴
离子ICd(HO)lCd(HPO山A(POA( OH)&(Moo)aP是由二聚体 Cdlpamos通过Cd簇依次连接形成的一维无机链状结构;化合物2
的阴离于[Mn( H20)22 Mr(HPO)aFPO) DH)MOO2)a则是由二聚体 Mn!Paos2通过Mn2离子连接形成的二维无机层状结构。这2
种无机延展结构均同质子化的bpy通过氢鍵作用形成不同的三维超分子网络。同时还探讨了化合物2的电化学性质。
关键词:多金属氧酸盐;还原型钳磷酸盐;延展结构;超分子;水热合成
中图分类号:061461+3;0613.62文献标识码:A文章编号:1001-4861201003-0391-07
High-dimensional Extended-frameworks Based on Reduced
Molybdenum Phosphates [PAMOO(OH) ]
WANG Xiao-lan2 LI Yang-guang MENG Jing-xin FU Hai WANG En-bo
Key Laboratory of Polyoxometalate Science of Ministry of Education Faculty of Chemistry,
Institute of Polyoxometalate Chemist, Department of Chemistry, Northeast Normal University, Changchun 130024)
( Department of Chemistry, Baicheng Education Normal College, Baicheng, Jilin 137000)
Abstract: Cd(OAC) 2H, O and Mncl2 41 0 were separately introduced to the mixture of Mo3, Ii PO, and bpy.
Two new reduced molybdenum phosphate [P Mo (OH) j((P Mos))extended inorganic-organic hybrid supramol-
eular ne works(H) C (H d( HPO (PO)2(H (Moo:2) O(1 and(H p Mn(H20)212 Mn(HPO4
(P0. (O)6/ Mo0 )2]. 10H 0(2)have been synthesized under hydrothermal techniques. Here, compounds 1 and 2
have been characterized by elementary analyses, IR, TG, and single crystal X-ray diffraction. Compound 1
crystallized in the triclinic, space group Pl, a=1.1877(2)nm, b=1. 3485(3)nm, c=1.4108(3)nm, c=106.87(3,8
108.09(3, y=107.92(, V=1. 8483(6)nm,Z =1 Compound 2 crystallized in the triclinic, space group
P1,a=1.1968(2)nm,b=1.354(3)nm,c=1.4620(3)nm,=77.58(3)°,B=67.97(3)°,y=76.12(3)°,
2.0822(7)nm, Z=1. The polyanion of compound 1 [Cd(H0) Cd(HPO (P04(H)(Moo)]is composed of
Cdlp Mods]2 dimer and tri-nuclear (Cd: linkers, which are connected together to form inorganic chains. The polyanion
Mn(H 0) 1-MN(IPO ) (P0 )2(OH) Moo2) 2] of compound 2 exhibits a 2D inorganic layer, consisting of Mn[P Mo
units linked by the Mn+ions. These two kinds of inorganic extended structures are further linked with Hydrogen
收稿日期:2009-05-13。收修改稿日期:2009-12-25
国家自然科学基金(。,20701005/207010060,东北师大青年教师科学基金(ベNo.20070302/20070312)资助。
*通讯联系人。E-mail: Wangen889 Nenu edu c, wangen(@ public.ccj.n
第一作者:王晓兰,女,47岁,副教授,博士生;研究方向:多酸化学。