Cadmium(II) halide complexes of pyrazine

被引:62
作者
Bailey, RD [1 ]
Pennington, WT [1 ]
机构
[1] CLEMSON UNIV,DEPT CHEM,CLEMSON,SC 29634
关键词
cadmium halides; extended solids; C-H...Cl hydrogen-bonding;
D O I
10.1016/0277-5387(96)00312-9
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Pyrazine forms 1:1 complexes with cadmium(II) halides, CdX(2) . pyrazine (X = Cl, Br, I). The structures of all three members of this series have been determined by single-crystal X-ray diffraction. All of the complexes crystallize as infinite CdX(2) chains in which cadmium atoms are doubly bridged by pairs of halide atoms; pyrazine ligands complete the pseudo-octahedral coordination of the cadmium atoms and link the CdX(2) chains to form extended two-dimensional layers. While this type of coordination is fairly common for chloro and bromo derivatives, the iodo compound represents, to the best of our knowledge, the first example of an iodo derivative with this coordination. In each case the layers stack along the crystallographic a-axis to complete the structure. In the bromo and iodo complexes, which are isomorphous, the pyrazine ring planes are perpendicular to the plane of the layer. The chloro derivative has a very similar structure, however, the pyrazine rings are rotated by 19.3 degrees away from perpendicular, bringing the ortho-C-H groups into close proximity [2.89 (2) Angstrom] to a chloride atom. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:417 / 422
页数:6
相关论文
共 37 条
[11]   CRYSTAL-STRUCTURE AND MAGNETIC-PROPERTIES OF BIS(PYRAZINE)COPPER(II) PERCHLORATE, CU(PYZ)2(CLO4)2, A 2-DIMENSIONAL HEISENBERG ANTI-FERROMAGNET [J].
DARRIET, J ;
HADDAD, MS ;
DUESLER, EN ;
HENDRICKSON, DN .
INORGANIC CHEMISTRY, 1979, 18 (10) :2679-2682
[12]   FORMATION AND PROPERTIES OF [CD(S2CNET2)I]INFINITY, AN ALTERNATING COPOLYMER OF CADMIUM N,N-DIETHYLDITHIOCARBAMATE AND CADMIUM IODIDE [J].
DUHME, AK ;
POHL, S ;
STRASDEIT, H .
INORGANICA CHIMICA ACTA, 1990, 175 (01) :5-8
[13]  
EDWARDS RA, 1995, ANN M AM CRYST ASS M
[14]   CRYSTAL-GROWTH IN GELS AND X-RAY CHARACTERIZATION OF POLYMERIC 1-1-COMPLEXES OF CUBR2 AND CUCL2 WITH PYRAZINE [J].
FETZER, T ;
LENTZ, A ;
DEBAERDEMAEKER, T .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1989, 44 (05) :553-556
[15]   CRYSTAL AND MOLECULAR-STRUCTURE OF CATENA-MU-DICHLOROBISIMIDAZOLECADMIUM(II) [J].
FLOOK, RJ ;
FREEMAN, HC ;
HUQ, F ;
ROSALKY, JM .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS, 1973, 29 (APR15) :903-906
[16]   ONE-DIMENSIONAL COORDINATE POLYMER INVOLVING HEPTACOORDINATE CADMIUM(II) IONS [J].
FUJITA, M ;
KWON, YJ ;
MIYAZAWA, M ;
OGURA, K .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (17) :1977-1978
[17]   CD(2,2'-BIPYRIDINE-N,N')NI(CN)4, A HIGHLY BENT CLOSE 2-DIMENSIONAL NETWORK OF [CD-((NC)NI1/4)4]N [J].
HASHIMOTO, M ;
IWAMOTO, T .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1994, 50 :496-498
[18]   STRUCTURE AND MAGNETIC EXCHANGE IN POLY-BIS(PYRAZINE)BIS(METHANESULFONATO-O)-COPPER(II) - ONE-DIMENSIONAL EXCHANGE IN A TWO-DIMENSIONAL POLYMER [J].
HAYNES, JS ;
RETTIG, SJ ;
SAMS, JR ;
THOMPSON, RC ;
TROTTER, J .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1987, 65 (02) :420-426
[19]   STRUCTURE OF TRANS-DIIODOTETRAKIS(PYRIDINE)CADMIUM(II)-PYRIDINE (1/2), [CDI2(C5H5N)4].2C5H5N [J].
ITO, M ;
SHIBATA, T ;
SAITO, Y .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1984, 40 (DEC) :2041-2043
[20]   STRUCTURE OF CADMIUM DICHLORIDE TETRAHYDRATE [J].
LELIGNY, H ;
MONIER, JC .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1979, 35 (MAR) :569-573