Rutile Meagher E P, Lager G A The Canadian Mineralogist 17 (1979) 77-85 Polyhedral thermal expansion in the TiO2 polymorphs: Refinement of the crystal structure of rutile and brookite at high temperature Sample at 900 degrees C _database_code_amcsd 0005167 4.623 4.623 2.986 90 90 90 P4_2/mnm atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ti 0 0 0 1.59 .0211 .0211 .0322 -.0011 0 0 O .3052 .3052 0 1.5