Figure 2

The electronic (a) band structure and (b) DOS of halide perovskite, CsSnCl3, (c) and (d) The mapping images of electron density difference in the (110) and (001) planes for halide perovskite, CsSnCl3, (e) and (f)The Fermi surface topology of CsSnCl3 perovskite along (001) plane of two different orientations in the same Brillouin zone direction.