Theoretical and synthetic studies on [Zn2(η5-C5Me5)2]:: Analysis of the Zn-Zn bonding interaction

被引:118
作者
del Río, D
Galindo, A
Resa, I
Carmona, E
机构
[1] Univ Seville, Dept Quim Inorgan, Seville 41071, Spain
[2] CSIC, Inst Invest Quim, Seville 41092, Spain
关键词
bond energy; cyclopentadienyl ligands; density functional calculations; metallocenes zinc;
D O I
10.1002/anie.200462175
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
More than 1 g of the dizinc compound [Zn2(η5- C5Me5)2] can be readily obtained in a single preparation. Density functional calculations reveal that the Zn-Zn bond is relatively strong and derives mainly from interaction between the Zn 4 s orbitals (see picture). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1244 / 1247
页数:4
相关论文
共 26 条
[1]   THE PREPARATION OF BIS(PENTAMETHYLCYCLOPENTADIENYL)ZINC AND BIS(TRIMETHYLSILYLCYCLOPENTADIENYL)ZINC, AND THEIR MOLECULAR-STRUCTURES DETERMINED BY GAS ELECTRON-DIFFRACTION [J].
BLOM, R ;
BOERSMA, J ;
BUDZELAAR, PHM ;
FISCHER, B ;
HAALAND, A ;
VOLDEN, HV ;
WEIDLEIN, J .
ACTA CHEMICA SCANDINAVICA SERIES A-PHYSICAL AND INORGANIC CHEMISTRY, 1986, 40 (02) :113-120
[2]   CALCULATION OF SMALL MOLECULAR INTERACTIONS BY DIFFERENCES OF SEPARATE TOTAL ENERGIES - SOME PROCEDURES WITH REDUCED ERRORS [J].
BOYS, SF ;
BERNARDI, F .
MOLECULAR PHYSICS, 1970, 19 (04) :553-&
[3]  
BREITINGER DK, 1999, SYNTHETIC METHODS OR, V5, P150
[4]   Trends in cyclopentadienyl-main-group-metal bonding [J].
Budzelaar, PHM ;
Engelberts, JJ ;
van Lenthe, JH .
ORGANOMETALLICS, 2003, 22 (08) :1562-1576
[5]   Effects of steric strain on the bonding in zinc metallocenes: The structure of [(C3H7)(4)C5H](2)Zn [J].
Burkey, DJ ;
Hanusa, TP .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1996, 512 (1-2) :165-173
[6]   THEORETICAL-ANALYSIS OF BONDING IN MONOMERIC AND POLYMERIC C5H5M COMPOUNDS [J].
CANADELL, E ;
EISENSTEIN, O ;
RUBIO, J .
ORGANOMETALLICS, 1984, 3 (05) :759-764
[7]   GEOMETRY OPTIMIZATION BY DIRECT INVERSION IN THE ITERATIVE SUBSPACE [J].
CSASZAR, P ;
PULAY, P .
JOURNAL OF MOLECULAR STRUCTURE, 1984, 114 (MAR) :31-34
[8]   Methods for optimizing large molecules. II. Quadratic search [J].
Farkas, O ;
Schlegel, HB .
JOURNAL OF CHEMICAL PHYSICS, 1999, 111 (24) :10806-10814
[9]   THE UNUSUAL SOLID-STATE STRUCTURES OF THE PENTASUBSTITUTED BIS(CYCLOPENTADIENYL)ZINC COMPOUNDS BIS(PENTAMETHYLCYCLOPENTADIENYL)ZINC AND BIS(TETRAMETHYLPHENYLCYCLOPENTADIENYL)ZINC [J].
FISCHER, B ;
WIJKENS, P ;
BOERSMA, J ;
VANKOTEN, G ;
SMEETS, WJJ ;
SPEK, AL ;
BUDZELAAR, PHM .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 376 (2-3) :223-233
[10]  
Frisch M.J., 2016, Gaussian 16 Revision C. 01. 2016, V01