SYNTHESIS AND CHARACTERIZATION OF CP-3-ASTERISK-RU3B3H8, CP-ASTERISK = ETA(5)-C5ME5, EXHIBITING A CAPPED NIDO GEOMETRY - CLUSTER GEOMETRY DRIVEN BY HYDROGEN BRIDGING
Xj. Lei et al., SYNTHESIS AND CHARACTERIZATION OF CP-3-ASTERISK-RU3B3H8, CP-ASTERISK = ETA(5)-C5ME5, EXHIBITING A CAPPED NIDO GEOMETRY - CLUSTER GEOMETRY DRIVEN BY HYDROGEN BRIDGING, Inorganic chemistry, 37(16), 1998, pp. 3900-3901
The new ruthenaborane, CP3RU3B3H8, possesses a capped, five atom nido
-cluster geometry rather than the more common octahedral geometry obse
rved previously for seven skeletal electron pair M3B3 clusters. Compar
ison with the known, isoelectronic closo-1,2,3-{CpCo}(3)B3H5 shows th
at a more open capped geometry is favored as the number of endo-hydrog
en atoms associated with the cluster framework increases.