Ni(III) vs. Ni(II)-thiyl radical:: charge-delocalisation in a binuclear Ni(III)Ni(II)-dithiolate complex

被引:31
作者
Branscombe, NDJ
Atkins, AJ
Marin-Becerra, A
McInnes, EJL
Mabbs, FE
McMaster, J
Schröder, M
机构
[1] Univ Nottingham, Sch Chem, Nottingham NG7 2RD, England
[2] Univ Manchester, Dept Chem, EPSRC EPR Serv Ctr, Manchester M13 9PL, Lancs, England
关键词
D O I
10.1039/b300245d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Multi-frequency EPR spectroscopy on Ni-61-labelled samples of [Ni-2(L)](3+) confirms extensive charge-delocalisation between the Ni(III) centre and thiolate donors in the Ni(II) Ni(III) complex.
引用
收藏
页码:1098 / 1099
页数:2
相关论文
共 23 条
[1]   DIRECT EVIDENCE FOR SULFUR AS A LIGAND TO NICKEL IN HYDROGENASE - AN ELECTRON-PARAMAGNETIC-RES STUDY OF THE ENZYME FROM WOLINELLA-SUCCINOGENES ENRICHED IN S-33 [J].
ALBRACHT, SPJ ;
KROGER, A ;
VANDERZWAAN, JW ;
UNDEN, G ;
BOCHER, R ;
MELL, H ;
FONTIJN, RD .
BIOCHIMICA ET BIOPHYSICA ACTA, 1986, 874 (01) :116-127
[2]   A hybrid density functional theory molecular mechanics study of nickel-iron hydrogenase: Investigation of the active site redox states [J].
Amara, P ;
Volbeda, A ;
Fontecilla-Camps, JC ;
Field, MJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (18) :4468-4477
[3]  
[Anonymous], ELECT PARAMAGNETIC R
[4]   POLYNUCLEAR NICKEL(II) COMPLEXES OF N4O2-COMPARTMENTAL AND N4S2-COMPARTMENTAL MACROCYCLES - THE STRUCTURES OF A NI4O4 CUBANE CLUSTER AND THE BINUCLEAR NICKEL(II) COMPLEX OF A BENZENETHIOLATE MACROCYCLE [J].
ATKINS, AJ ;
BLAKE, AJ ;
SCHRODER, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (21) :1662-1665
[5]   Schiff-base compartmental macrocyclic complexes [J].
Atkins, AJ ;
Black, D ;
Blake, AJ ;
MarinBecerra, A ;
Parsons, S ;
RuizRamirez, L ;
Schroder, M .
CHEMICAL COMMUNICATIONS, 1996, (04) :457-464
[6]   NICKEL THIOETHER CHEMISTRY - A REEXAMINATION OF THE ELECTROCHEMISTRY OF [NI([9]ANES3)2]2+ - THE SINGLE-CRYSTAL X-RAY STRUCTURE OF A NICKEL(III) THIOETHER COMPLEX, [NIIII([9]ANES3)2][H5O2]3[CLO4]6 ([9]ANES3 = 1,4,7-TRITHIACYCLONONANE) [J].
BLAKE, AJ ;
GOULD, RO ;
HALCROW, MA ;
HOLDER, AJ ;
HYDE, TI ;
SCHRODER, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1992, (24) :3427-3431
[7]   CHEMISTRY OF THIOETHER MACROCYCLIC COMPLEXES [J].
Blake, Alexander J. ;
Schroeder, Martin .
ADVANCES IN INORGANIC CHEMISTRY <D>, 1990, 35 :1-80
[8]  
Brooker S, 2000, EUR J INORG CHEM, P169
[9]   Ni-Fe hydrogenases: A density functional theory study of active site models [J].
De Gioia, L ;
Fantucci, P ;
Guigliarelli, B ;
Bertrand, P .
INORGANIC CHEMISTRY, 1999, 38 (11) :2658-2662
[10]   Infrared spectroelectrochemical characterization of the [NiFe] hydrogenase of Desulfovibrio gigas [J].
deLacey, AL ;
Hatchikian, EC ;
Volbeda, A ;
Frey, M ;
FontecillaCamps, JC ;
Fernandez, VM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (31) :7181-7189