AM_Rutile_4 Formula: Ti O2 Name: Rutile Unit cell: 4.603 4.603 2.966 90.0 90.0 90.0 , V=62.84 Space group: P42/MNM (136)

Meagher E P , Lager G A , The Canadian Mineralogist , 17 (1979) p.77-85, Polyhedral thermal expansion in the TiO2 polymorphs: Refinement, of the crystal structure of rutile and brookite at high temperature, Sample at 300 degrees C