Gold Nanoclusters: Size-Controlled Synthesis and Crystal Structures - Gold Clusters, Colloids and Nanoparticles - page 106

Fig. 15 (a, b) The Au 20 kernel structure in Au 28 (SPh -t- Bu) 20 ;(c, d) models of cuboctahedron and
interpenetrated bicuboctahedron [ 12 ]
Fig. 16 Thiolate-binding modes in Au 28 (SPh- t -Bu) 20 :(a) dimeric staples (total: four); (b) bridg-
ing thiolates (total: eight); (c) overall Au 28 S 20 framework. (Color labels: magenta ¼ Au atoms in
the kernel, blue ¼ Au in dimeric staples, yellow ¼ sulfur, the four dimeric staples are highlighted
in green in panels a and c)