DescriptionRutile polyhedra.png This file has no description, and may be lacking other information. Please provide a meaningful description of this file...
DescriptionSellaite crystal structure (Wyckoff 1963) polyhedra model.png Deutsch: Kristallstuktur von Sellait (MgF2) als "Ball-and-stick-Modell" als "Polyeder-Modell"...