{catena-(μN,S-NCS)[Ni(Medien)(NCS)]}:: a new 1D nickel(II) complex with bridging thiocyanato ligands in cis position.: Crystal structure and magnetic properties

被引:46
作者
Escuer, A
Kumar, SB
Mautner, F
Vicente, R
机构
[1] Univ Barcelona, Dept Quim Inorgan, E-08028 Barcelona, Spain
[2] Graz Tech Univ, Inst Phys & Theoret Chem, A-8010 Graz, Austria
关键词
crystal structures; magnetic properties; nickel complexes; thiocyanato-bridged complexes;
D O I
10.1016/S0020-1693(97)05801-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The mu(N,S) thiocyanato nickel(II) monodimensional complex, {catena-(mu(N,S))[Ni(Medien(NCS)]} (1) where Medien = N-2-methyldiethylenetriamine, has been synthesized and characterized. The crystal structure of this 1D complex has been solved by Patterson synthesis and refined by full-matrix least-squares methods. {catena-(mu(N,S))-NCS)[Ni(Medien)(NCS)]} is the second reported structural example of a nickel(II) chain in which the neighboring nickel(II) ions are linked by thiocyanato bridging ligands in a cis geometry. Magnetic susceptibility data, measured from 5 to 300 K show ferromagnetic behavior. These data were fitted to the de Neef equation, giving the parameters 2l 1.92 cm(-1), g = 2.18. (C) 1998 Elsevier Science S.A.
引用
收藏
页码:313 / 316
页数:4
相关论文
共 15 条
  • [1] [Anonymous], 1995, SHELXTL 5 03 PC VERS
  • [2] THERMODYNAMICS OF MAGNETIC CHAINS WITH S LESS-THAN-OR-EQUAL-TO 5/2
    DENEEF, T
    [J]. PHYSICAL REVIEW B, 1976, 13 (09) : 4141 - 4158
  • [3] 2 NEW MU-AZIDO NICKEL(II) UNIFORM CHAINS - SYNTHESES, STRUCTURES, AND MAGNETOSTRUCTURAL CORRELATIONS
    ESCUER, A
    VICENTE, R
    RIBAS, J
    ELFALLAH, MS
    SOLANS, X
    FONTBARDIA, M
    [J]. INORGANIC CHEMISTRY, 1993, 32 (17) : 3727 - 3732
  • [4] Structure and magnetic behaviour of the first singly bridged nickel cyanate chain and a new dinuclear complex: An approximation to the superexchange mechanism for the nickel pseudohalide system
    Escuer, A
    Vicente, R
    ElFallah, MS
    Solans, X
    FontBardia, M
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1996, (06): : 1013 - 1019
  • [5] THE 1ST 1D NICKEL(II) COMPLEX WITH A SINGLE AZIDO BRIDGE - STRUCTURE AND MAGNETIC-BEHAVIOR OF CATENA-(MU-N3)[NI(1,4,8,11-TETRAAZACYCLOTETRA-DECANE)](CLO4)H2O
    ESCUER, A
    VICENTE, R
    RIBAS, J
    ELFALLAH, MS
    SOLANS, X
    [J]. INORGANIC CHEMISTRY, 1993, 32 (06) : 1033 - 1035
  • [6] TRANS-[NI(333-TET)(MU-N3)]N(CLO4)N AND CIS-[NI(333-TET)(MU-N3)]N(PF6)N - 2 NOVEL KINDS OF STRUCTURAL NICKEL(II) CHAINS WITH A SINGLE AZIDO BRIDGE - MAGNETIC-BEHAVIOR OF AN ALTERNATING S=1 CHAIN WITH ALPHA=0.46
    ESCUER, A
    VICENTE, R
    RIBAS, J
    ELFALLAH, MS
    SOLANS, X
    FONTBARDIA, M
    [J]. INORGANIC CHEMISTRY, 1994, 33 (09) : 1842 - 1847
  • [7] UNUSUAL MAGNETIC AND STRUCTURAL ONE-DIMENSIONAL NICKEL(II) AZIDO SYSTEMS
    ESCUER, A
    VICENTE, R
    ELFALLAH, MS
    RIBAS, J
    SOLANS, X
    FONTBARDIA, M
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1993, (19): : 2975 - 2976
  • [8] MAGNETIC EXCHANGE IN TRANSITION-METAL COMPLEXES .9. DIMERIC NICKEL(II)-ETHYLENEDIAMINE COMPLEXES
    GINSBERG, AP
    BROOKES, RW
    MARTIN, RL
    SHERWOOD, RC
    [J]. INORGANIC CHEMISTRY, 1972, 11 (12) : 2884 - &
  • [9] CRYSTAL-STRUCTURE AND MAGNETIC-PROPERTIES OF THE 1ST 1D NICKEL(II) COMPLEX WITH BRIDGING THIOCYANATO LIGANDS IN CIS POSITION - (CATENA-(MU-N,S-NCS)[NI(EN)2])(PF6)
    MONFORT, M
    BASTOS, C
    DIAZ, C
    RIBAS, J
    SOLANS, X
    [J]. INORGANICA CHIMICA ACTA, 1994, 218 (1-2) : 185 - 188
  • [10] Sheldrick G. M., 1986, SHELXS 86 PROGRAM SO