Figure 1: Band structure and partial density of states.
From: Intrinsic and Extrinsic Charge Transport in CH3NH3PbI3 Perovskites Predicted from First-Principles

(a) Cubic CH3NH3PbI3. (b) Tetragonal CH3NH3PbI3.
From: Intrinsic and Extrinsic Charge Transport in CH3NH3PbI3 Perovskites Predicted from First-Principles
(a) Cubic CH3NH3PbI3. (b) Tetragonal CH3NH3PbI3.