A new, dinuclear high spin manganese(III) complex with bridging phenoxy and methoxy groups.: Structure and magnetic properties

被引:11
作者
Anderlund, Magnus F.
Zheng, J.
Ghiladi, Marten
Kritikos, Mikael
Riviere, Eric
Sun, Licheng
Girerd, Jean-Jacques
Akermark, Bjoern [1 ]
机构
[1] Univ Stockholm, Arrhenius Lab, Dept Organ Chem, S-10691 Stockholm, Sweden
[2] Univ Stockholm, Arrhenius Lab, Dept Struct Chem, S-10691 Stockholm, Sweden
[3] Univ Paris 11, Chim Inorgan Lab, UMR N33V,CNRS,LCR CEA, Inst Chim Mol & Mat Orsay, F-91405 Orsay, France
[4] Royal Inst Technol, Stockholm, Sweden
关键词
manganese complex; X-ray structure; magnetic properties;
D O I
10.1016/j.inoche.2006.07.025
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new mu-phenoxy-mu-metoxy di-manganese(III) complex with the trisphenolic ligand, 2,6-bis[((2-hydroxybenzyl)(2-pyridylmethyl)amino)methyl]-4-methylphenol, was isolated as a perchlorate salt. The X-ray structure shows that the two manganese(III) ions are in a distorted octrahedral enviroment with approximately perpendicular Jahn-Teller axes. Investigation of the molar magnetic susceptibility reveals a ferromagnetic coupling between the two high-spin manganese(III) ions. Fitting of the data led to g = 2 and J = 12.5 cm(-1). (C) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1195 / 1198
页数:4
相关论文
共 33 条
  • [1] ABBATI GL, 1998, INORG CHEM, V37, P3226
  • [2] STRUCTURAL AND MAGNETIC EFFECTS OF SUCCESSIVE PROTONATIONS OF OXO BRIDGES IN HIGH-VALENT MANGANESE DIMERS
    BALDWIN, MJ
    STEMMLER, TL
    RIGGSGELASCO, PJ
    KIRK, ML
    PENNERHAHN, JE
    PECORARO, VL
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (25) : 11349 - 11356
  • [3] Photosystem II
    Barber, J
    Kühlbrandt, W
    [J]. CURRENT OPINION IN STRUCTURAL BIOLOGY, 1999, 9 (04) : 469 - 475
  • [4] X- and Q-band EPR studies of the dinuclear Mn(II) complex [(Bpmp)Mn2(μ-OAc)2]+.: Determination of the spin parameters for the S=1 and S=2 spin states
    Blanchard, S
    Blondin, G
    Rivière, E
    Nierlich, M
    Girerd, JJ
    [J]. INORGANIC CHEMISTRY, 2003, 42 (15) : 4568 - 4578
  • [5] MODELS FOR IRON OXO PROTEINS - STRUCTURES AND PROPERTIES OF FEIIFEIII, ZNIIFEIII, AND FEIIGAIII COMPLEXES WITH (MU-PHENOXO)BIS(MU-CARBOXYLATO)DIMETAL CORES
    BOROVIK, AS
    PAPAEFTHYMIOU, V
    TAYLOR, LF
    ANDERSON, OP
    QUE, L
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (16) : 6183 - 6195
  • [6] Britt RD., 1996, OXYGENIC PHOTOSYNTHE, P137
  • [7] VALENCE TRAPPING IN MIXED-VALENCE MNIIMNIII COMPLEXES OF A MACROCYCLIC BINUCLEATING LIGAND
    CHANG, HR
    LARSEN, SK
    BOYD, PDW
    PIERPONT, CG
    HENDRICKSON, DN
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (14) : 4565 - 4576
  • [8] DINER BA, 1996, OXYGENIC PHOTOSYNTHE, P213
  • [9] Binuclear manganese compounds of potential biological significance.: 1.: Syntheses and structural, magnetic, and electrochemical properties of dimanganese(II) and -(II,III) complexes of a bridging unsymmetrical phenolate ligand
    Dubois, L
    Xiang, DF
    Tan, XS
    Pécaut, J
    Jones, P
    Baudron, S
    Le Pape, L
    Latour, JM
    Baffert, C
    Chardon-Noblat, S
    Collomb, MN
    Deronzier, A
    [J]. INORGANIC CHEMISTRY, 2003, 42 (03) : 750 - 760
  • [10] A new manganese dinuclear complex with phenolate ligands and a single unsupported oxo bridge.: Storage of two positive charges within less than 500 mV.: Relevance to photosynthesis
    Horner, O
    Anxolabéhère-Mallart, E
    Charlot, MF
    Tchertanov, L
    Guilhem, J
    Mattioli, TA
    Boussac, A
    Girerd, JJ
    [J]. INORGANIC CHEMISTRY, 1999, 38 (06) : 1222 - 1232