CHARACTERIZATION OF AGOSTIC INTERACTIONS BY A TOPOLOGICAL ANALYSIS OFEXPERIMENTAL AND THEORETICAL CHARGE-DENSITIES IN [ETTICL3(DMPE)][DMPE= 1,2-BIS(DIMETHYLPHOSPHINO)ETHANE]
W. Scherer et al., CHARACTERIZATION OF AGOSTIC INTERACTIONS BY A TOPOLOGICAL ANALYSIS OFEXPERIMENTAL AND THEORETICAL CHARGE-DENSITIES IN [ETTICL3(DMPE)][DMPE= 1,2-BIS(DIMETHYLPHOSPHINO)ETHANE], Chemical communications, (22), 1998, pp. 2471-2472
Topological analysis of the experimental and theoretical electron dens
ities in [EtTiCl3(dmpe)] (dmpe Me2PCH2CH2PMe2) suggests the presence o
f a (3, -1) bond critical point (CP) between titanium and the beta-ago
stic hydrogen atom; the characteristic curvature in the Ti-C-alpha bon
d is proposed as a more general criterion for identifying a beta-agost
ic interaction.