The truncated regular Icosahedron or again the spherical Fullerene Molecule containing 60 Carbon atoms [L'icosaèdre régulier tronqué ou encore la molécule sphérique de fullerène contenant 60 atomes de carbone].
See this related picture for more information:
(CMAP28 WWW site: this page was created on 09/18/2026 and last updated on 09/22/2026 16:15:19 -CEST-)