Fig. 4: Molecular structure of 3(Pn).
From: Surface modifications of eight-electron palladium silver superatomic alloys
a Total structure of [PdAg20{Se2P(OiPr)2}12] (3(Pn)) (isopropoxy groups omitted for clarity), b Illustration of the Pd@Ag20 metallic core in 3(Pn) with Th symmetry, c A view of the Pd@Ag12 centered icosahedron core with its 8 capping Ag atoms, d The centered Pd@Ag12 icosahedron inscribed in Ag8 cube (color code. Pd: orange red; Agico: pink, Agcap: green; Se: light orange; P: light blue).
