Structural, electronic, and mechanical properties of cubic TiO
2
: A first-principles study
Dash Debashish
1, †
, Pandey Chandan K
1
, Chaudhury Saurabh
1
, Tripathy Susanta K
2
(color online) (a) Band diagram for pyrite TiO
2
and (b) energy band gap between VBM and CBM.