Valence delocalisation in a strongly coupled (Kc=1014) molecule-bridged cyanodiiron(III,II) species

被引:29
作者
Ketterle, M
Fiedler, J
Kaim, W
机构
[1] Univ Stuttgart, Inst Anorgan Chem, D-70550 Stuttgart, Germany
[2] Acad Sci Czech Republ, J Heyrovksy Inst Phys Chem, CR-18223 Prague, Czech Republic
关键词
D O I
10.1039/a804279i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A hybrid between the Prussian Blue and Creutz-Taube mixed valent species is presented in the form of the bmtz-bridged bis[tetracyanoiron(+2.5)] complex 1(3-) [bmtz = 3,6-bis(2-pyrimidyl)-1,2,4,5-tetrazine] which exhibits a very large comproportionation constant of 10(14) and a delocalised structure, according to UV-VIS-NIR-IR spectroelectrochemistry in acetonitrile solution.
引用
收藏
页码:1701 / 1702
页数:2
相关论文
共 24 条
[1]   From organotransition-metal chemistry toward molecular electronics: Electronic communication between ligand-bridged metals [J].
Astruc, D .
ACCOUNTS OF CHEMICAL RESEARCH, 1997, 30 (09) :383-391
[2]  
Astruc D., 1995, ELECT TRANSFER RADIC
[3]   SYNTHESIS AND CHARACTERIZATION OF MONOMETALLIC AND BIMETALLIC MIXED-LIGAND COMPLEXES OF IRON(II) CONTAINING 2,2'-BIPYRIMIDINE OR 2,3-BIS(2-PYRIDYL)PYRAZINE [J].
BREWER, KJ ;
MURPHY, WR ;
PETERSEN, JD .
INORGANIC CHEMISTRY, 1987, 26 (20) :3376-3379
[4]   SPECTROELECTROCHEMICAL CHARACTERIZATION OF A PYRAZINE-BRIDGED MIXED-VALENT (4D5/4D6) ORGANOMETALLIC ANALOG OF THE CREUTZ-TAUBE ION [J].
BRUNS, W ;
KAIM, W ;
WALDHOR, E ;
KREJCIK, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (24) :1868-1869
[5]   ELECTRONIC-STRUCTURE OF THE 16 VALENCE ELECTRON FRAGMENTS M(CO)3(PR(3))(2) (M=MO, W, R=PR-I, CY) IN THEIR COMPLEXES WITH H-2, THF, AND 3 PI-CONJUGATED DINUCLEATING LIGANDS - ELECTROCHEMISTRY AND SPECTROSCOPY OF DIFFERENT OXIDATION-STATES [J].
BRUNS, W ;
KAIM, W ;
WALDHOR, E ;
KREJCIK, M .
INORGANIC CHEMISTRY, 1995, 34 (03) :663-672
[6]   INFRARED SPECTROELECTROCHEMISTRY OF BORON-HYDROGEN STRETCHES - A TOOL FOR DIAGNOSIS OF DELOCALIZATION IN MIXED-VALENT METALLACARBORANE COMPLEXES [J].
CHIN, TT ;
LOVELACE, SR ;
GEIGER, WE ;
DAVIS, CM ;
GRIMES, RN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (20) :9359-9360
[7]   MIXED-VALENCE COMPLEXES OF D5-D6 METAL CENTERS [J].
CREUTZ, C .
PROGRESS IN INORGANIC CHEMISTRY, 1983, 30 :1-73
[8]   MIXED-VALENCE DIIRON COMPLEXES WITH BUTADIENEDIYL BRIDGES [J].
ETZENHOUSER, BA ;
CAVANAUGH, MD ;
SPURGEON, HN ;
SPONSLER, MB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (05) :2221-2222
[9]   MIXED-VALENCE PROPERTIES OF LIGAND-BRIDGED IRON-CYANO COMPLEXES [J].
FELIX, F ;
LUDI, A .
INORGANIC CHEMISTRY, 1978, 17 (07) :1782-1784
[10]   MIXED-VALENCE PROPERTIES OF MU-PYRAZINE-DECACYANODI-IRON(II,III) [J].
FELIX, F ;
HAUSER, U ;
SIEGENTHALER, H ;
WENK, F ;
LUDI, A .
INORGANICA CHIMICA ACTA, 1975, 15 (02) :L7-L8