MAGNETIC-PROPERTIES OF THE ALTERNATING-CHAIN COMPOUNDS CU(BIPY)X2 (BIPY = 2,2'-BIPYRIDINE, X = BR OR CL)

被引:6
作者
SPODINE, E
ATRIA, AM
CALVO, V
MANZUR, J
GARLAND, MT
PENA, O
SERGENT, M
机构
[1] UNIV CHILE,FAC CIENCIAS FIS & MATEMAT,SANTIAGO,CHILE
[2] UNIV RENNES 1,CHIM MINERALE LAB B,CNRS,UA 254,CAMPUS BEALIEU,F-35042 RENNES,FRANCE
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1991年 / 10期
关键词
D O I
10.1039/dt9910002707
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Magnetic susceptibility data have been collected for the complexes Cu(bipy)X2 (bipy = 2,2'-bipyridine, X = Br or Cl) in the temperature range 2-300 K. The data were analysed in terms of the alternating-chain Heisenberg exchange model to yield J = -0.83 cm-1 and alpha = 0.22 for the chloro complex and J = -1.00 cm-1 and alpha = 0.26 for the bromo complex. This fit is compared with the values obtained by using the Bleaney-Bowers equation for dimeric copper(II) compounds.
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页码:2707 / 2710
页数:4
相关论文
共 23 条
[1]   ANOMALOUS PARAMAGNETISM OF COPPER ACETATE [J].
BLEANEY, B ;
BOWERS, KD .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1952, 214 (1119) :451-465
[2]   EXCHANGE INTERACTION IN MULTINUCLEAR TRANSITION-METAL COMPLEXES .3. SYNTHESIS, X-RAY STRUCTURE, AND MAGNETIC-PROPERTIES OF CU2L(CH3COO)2.2CH3OH (L2- = ANION OF N,N'-BIS(2-((ORTHO-HYDROXYBENZHYDRYLIDENE)AMINO)ETHYL)-1,2-ETHANEDIAMINE), A ONE-DIMENSIONAL HEISENBERG ANTI-FERROMAGNET HAVING THROUGH-BOND COUPLED COPPER(II) IONSIO [J].
CHIARI, B ;
HATFIELD, WE ;
PIOVESANA, O ;
TARANTELLI, T ;
TERHAAR, LW ;
ZANAZZI, PF .
INORGANIC CHEMISTRY, 1983, 22 (10) :1468-1473
[3]   RELATIONSHIP BETWEEN SINGLET-TRIPLET SPLITTING AND CU-O-CU BRIDGE ANGLE IN HYDROXO-BRIDGED COPPER DIMERS [J].
CRAWFORD, VH ;
RICHARDSON, HW ;
WASSON, JR ;
HODGSON, DJ ;
HATFIELD, WE .
INORGANIC CHEMISTRY, 1976, 15 (09) :2107-2110
[4]   EXCHANGE INTERACTIONS IN HALIDE-BRIDGED CHAINS OF COPPER(II) - CU(RPY)2X2 [J].
CRAWFORD, VH ;
HATFIELD, WE .
INORGANIC CHEMISTRY, 1977, 16 (06) :1336-1341
[5]  
DEJONGH LJ, 1985, MAGNETO STRUCTURAL C, P11
[6]  
DUFFY W, 1968, PHYS REV, V165, P6547
[7]   STRUCTURES OF CATENA-DI-MU-CHLORO-DI-MU-BROMO-(2,2-BIPYRIDINE)COPPER(II) AND CATENA-DI-MU-BROMO-(2,2-BIPYRIDINE)COPPER(II) [J].
GARLAND, MT ;
GRANDJEAN, D ;
SPODINE, E ;
ATRIA, AM ;
MANZUR, J .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1988, 44 :1209-1212
[8]   EXCHANGE COUPLING IN THE ALTERNATING-CHAIN COMPOUNDS CATENA-DI-MU-CHLORO-BIS(4-METHYLPYRIDINE)COPPER(II), CATENA-DI-MU-BROMO-BIS(N-METHYLIMIDAZOLE)COPPER(II), CATENA-[HEXANEDIONE BIS(THIOSEMICARBAZONATO)]COPPER(II), AND CATENA-[OCTANEDIONE "BIS(THIOSEMICARBAZONATO)]COPPER(II) [J].
HALL, JW ;
MARSH, WE ;
WELLER, RR ;
HATFIELD, WE .
INORGANIC CHEMISTRY, 1981, 20 (04) :1033-1037
[9]  
Hatfield W. E., 1981, COMMENTS INORG CHEM, V1, P105, DOI [10.1080/02603598108078084, DOI 10.1080/02603598108078084]
[10]   EXCHANGE COUPLING IN THE SULFUR-BRIDGED QUASI-LINEAR-CHAIN COMPOUND BIS(DIMETHYLDITHIOCARBAMATO)COPPER(II) - OBSERVATIONS ON EXCHANGE IN SULFUR-BRIDGED COPPER(II) COMPOUNDS [J].
HATFIELD, WE ;
WELLER, RR ;
HALL, JW .
INORGANIC CHEMISTRY, 1980, 19 (12) :3825-3828