The first crystal structure of a one-dimensional chain of linked RuII=RuII units

被引:68
作者
Miyasaka, H [1 ]
Clérac, R [1 ]
Campos-Fernández, CS [1 ]
Dunbar, KR [1 ]
机构
[1] Texas A&M Univ, Dept Chem, College Stn, TX 77842 USA
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 2001年 / 06期
关键词
magnetic properties; transition metals; diruthenium; polymer; paramagnetism;
D O I
10.1039/b007079n
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The one-dimensional polymer [Ru-2(O2CCF3)(4)(Phz)](infinity) 1 (Phz=phenazine) was synthesized by the reaction of Ru-2(II)(O2CCF3)(4)(THF)(2) with phenazine. An X-ray crystallographic analysis revealed that the compound consists of Ru-2(O2CCF3)(4) units bridged by phenazine ligands. The Ru-Ru bond distance is 2.3109(10) Angstrom and the axial Ru-N distance is 2.425(2) Angstrom. Magnetic measurements performed in the temperature range 1.8-300 K indicate that the S=1 Ru-2(II) units are weakly antiferromagnetically coupled (zJ=-3.0 cm(-1)) with a large zero-field splitting (D=277 cm(-1)).
引用
收藏
页码:858 / 861
页数:4
相关论文
共 41 条
  • [21] COMPOUNDS CONTAINING LINKED MULTIPLY-BONDED DIMETAL UNITS .2. AN ANTIFERROMAGNETIC COMPOUND CONTAINING INFINITE CHAINS OF RU2(O2CR)4+ UNITS LINKED BY BRIDGING PHENAZINE MOLECULES
    COTTON, FA
    KIM, YM
    REN, T
    [J]. INORGANIC CHEMISTRY, 1992, 31 (13) : 2723 - 2726
  • [22] CHEMISTRY, STRUCTURE, AND BONDING IN DIRUTHENIUM(II) TETRACARBOXYLATES
    COTTON, FA
    MISKOWSKI, VM
    ZHONG, BX
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (16) : 6177 - 6182
  • [23] Mixed-valent diruthenium long-chain carboxylates. 2. Magnetic properties
    Cukiernik, FD
    Luneau, D
    Marchon, JC
    Maldivi, P
    [J]. INORGANIC CHEMISTRY, 1998, 37 (15) : 3698 - 3704
  • [24] Structure and magnetic properties of a chain complex with alternating Ru(II,III) dimer and nitroxide radical arrangement [Ru2(O2CCMe3)4(nitph)]n(BF4)n, nitph = 2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxyl 3-N-oxide
    Handa, M
    Sayama, Y
    Mikuriya, M
    Nukada, R
    Hiromitsu, I
    Kasuga, K
    [J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1998, 71 (01) : 119 - 125
  • [25] A chain complex of ruthenium(II,III) cation dimer linked by a nitroxide radical, [Ru-2(O(2)CCMe(3))(4)(NITPh)](n)(BF4)(n) (NITPh=2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxy-3-oxide)
    Handa, M
    Sayama, Y
    Mikuriya, M
    Nukada, R
    Hiromitsu, I
    Kasuga, K
    [J]. CHEMISTRY LETTERS, 1996, (03) : 201 - 202
  • [26] HUCKETT SC, 1991, SYNTHETIC MET, V41, P2769
  • [27] Johnson C. K., 1976, ORNL5138
  • [28] LI DQ, 1992, ACS SYM SER, V499, P33
  • [29] REACTIONS OF TETRA-MU-CARBOXYLATO-DIRUTHENIUM(II,II) COMPOUNDS - X-RAY CRYSTAL-STRUCTURES OF RU2(MU-O2CCF3)4(THF)2, RU2(MU-O2CR)4(NO)2(R = ET OR CF3), AND (NA3[RU2(MU-O2CO)4].6H2O)N
    LINDSAY, AJ
    WILKINSON, G
    MOTEVALLI, M
    HURSTHOUSE, MB
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1987, (11): : 2723 - 2736
  • [30] Synthesis and crystal structure of the two-dimensional polymer K3Co(CN)(6)center dot 2Rh(2)(O(2)CMe)(4)
    Lu, JA
    Harrison, WTA
    Jacobson, AJ
    [J]. CHEMICAL COMMUNICATIONS, 1996, (03) : 399 - 400