lattice point groups

These large-gap 2D TIs include silicene, Bi(1 1 1) bilayers, III-Bi bilayers, BiF 2D crystals, Bi4Br4 single layers, chemically modified Ge/Sn and Bi/Sb honeycomb lattices, ZrTe5/HfTe5 and 2D transition metal dichalcogenides. In terms of geometrical ...