MOLECULAR-STRUCTURE OF MONOMERIC (PENTAMETHYLCYCLOPENTADIENYL)ALUMINUM(I) BY GAS-PHASE ELECTRON-DIFFRACTION

Citation
A. Haaland et al., MOLECULAR-STRUCTURE OF MONOMERIC (PENTAMETHYLCYCLOPENTADIENYL)ALUMINUM(I) BY GAS-PHASE ELECTRON-DIFFRACTION, Organometallics, 14(6), 1995, pp. 3116-3119
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
Journal title
ISSN journal
02767333
Volume
14
Issue
6
Year of publication
1995
Pages
3116 - 3119
Database
ISI
SICI code
0276-7333(1995)14:6<3116:MOM(>2.0.ZU;2-L
Abstract
Gas-phase electron diffraction data of CpAl = (C(5)Me(5))AL, Me = CH3 , recorded with reservoir and nozzle temperatures of 139 +/- 4 degrees C, show that the gas consists of monomeric (eta(5)-Cp)Al units. Leas t-squares refinements of a molecular model of C-5v symmetry yield the bond distances AI-C = 238.8(7), C-C(endocyclic) = 141.4(5), and C-C(ex ocyclic) = 152.9(5) pm and a perpendicular metal-to-ring distance of 2 06.3(9) pm.