Ab-initio X-ray powder diffraction structural characterization of coordination compounds: Polymeric [{MX(2)(bipy)}(n)] complexes (M=Ni or Cu; X=Cl or Br; bipy=4,4'-bipyridyl)

被引:104
作者
Masciocchi, N [1 ]
Cairati, P [1 ]
Carlucci, L [1 ]
Mezza, G [1 ]
Ciani, G [1 ]
Sironi, A [1 ]
机构
[1] CNR,CTR SINTESI & STRUTTURA COMPOSTI COORDINAZ BASSI,I-20133 MILAN,ITALY
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1996年 / 13期
关键词
D O I
10.1039/dt9960002739
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In the absence of crystals of suitable quality, the crystal structures of five [MX(2)(bipy)] (M = Ni or Cu; X = Cl or Br; bipy = 4,4'-bipyridyl) phases were determined, nb initio, from powder diffraction data. The nickel compounds contain symmetrically bridging halides and trans-D-4h octahedrally co-ordinated metal atoms; on the contrary, the co-ordination about the copper atoms in [CuBr2(bipy)] is square planar, with long Cu ... Br contacts in the axial direction, due to Jahn-Teller distortion. Interestingly, [CuCl2(bipy)] is dimorphic; both in the orthorhombic and in the monoclinic phases, the copper co-ordination is substantially square planar as in the bromide analogue, but none of the two phases is isomorphous to it.
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页码:2739 / 2746
页数:8
相关论文
共 37 条
[1]   INFINITE SQUARE-GRID [CD(CN)(2)](N) SHEETS LINKED TOGETHER BY EITHER PYRAZINE BRIDGES OR POLYMERIZABLE 1,4-BIS(4-PYRIDYL)BUTADIYNE BRIDGES ARRANGED IN AN UNUSUAL CRISSCROSS FASHION [J].
ABRAHAMS, BF ;
HARDIE, MJ ;
HOSKINS, BF ;
ROBSON, R ;
SUTHERLAND, EE .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (09) :1049-1050
[2]   THE STRUCTURE OF CADMIUM BIS(ISOPROPYLXANTHATE)-4,4'-BIPYRIDINE [J].
ABRAHAMS, BF ;
HOSKINS, BF ;
WINTER, G .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1990, 43 (10) :1759-1765
[3]   CRYSTAL STRUCTURE OF DIBIBROMO-2,5-DIMETHYLPYRAZINENICKEL(2) )NIBR2)CH3)2N2C4H2) [J].
AYRES, FD ;
PAULING, P ;
ROBERTSO.GB .
INORGANIC CHEMISTRY, 1964, 3 (09) :1303-&
[4]  
BERAR JF, 1992, NAT I STAND TECHN C, P29
[5]   SUPEREXCHANGE IN LINEAR-CHAIN 2,5-DIMETHYLPYRAZINEBIS(PENTANE-2,4-DIONATO)-COBALT(II) AND 2,5-DIMETHYLPYRAZINEBIS(PENTANE-2,4-DIONATO-NICKEL(II) COMPLEXES [J].
BLAKE, AB ;
HATFIELD, WE .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1978, (07) :868-871
[6]   INTERPENETRATING DIAMONDOID FRAMEWORKS OF SILVER(I) CATIONS LINKED BY N,N'-BIDENTATE MOLECULAR RODS [J].
CARLUCCI, L ;
CIANI, G ;
PROSERPIO, DM ;
SIRONI, A .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (24) :2755-2756
[7]   SIRPOW.91 - A DIRECT-METHODS PACKAGE OPTIMIZED FOR POWDER DATA [J].
CASCARANO, G ;
FAVIA, L ;
GIACOVAZZO, C .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1992, 25 (pt 2) :310-317
[8]   STRUCTURE OF CATENA-POLY[((2,2'-BIPYRIDYL)(DIPERCHLORATO)COPPER(II))-MU-4,4'-BIPYRIDYL] [J].
CHEN, CG ;
XU, DJ ;
XU, YZ ;
CHENG, CR ;
LING, RG .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1992, 48 :1231-1233
[9]   CRYSTAL-STRUCTURE AND MAGNETIC-PROPERTIES OF 2 2-DIMENSIONAL SHEET-LIKE POLYNUCLEAR COPPER-COMPLEXES WITH BRIDGING TRANS-OXAMIDATE AND 4,4'-BIPYRIDINE OR PYRIMIDINE [J].
CHEN, ZN ;
FU, DG ;
YU, KB ;
TANG, WX .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1994, (13) :1917-1921
[10]  
FERRARO JR, 1969, INORG CHIM ACTA, V3, P685