Structural, electronic, and mechanical properties of cubic TiO2: A first-principles study
Dash Debashish1, †, Pandey Chandan K1, Chaudhury Saurabh1, Tripathy Susanta K2
       

(color online) (a) Optimized fluorite TiO2 with distance between Ti’s, O’s, and Ti–O atoms. (b) Optimized pyrite TiO2 with distance between Ti’s, O’s, and Ti–O atoms. White balls represent Ti atoms and red balls represent O atoms.