data_image0 _chemical_formula_structural PtSePtSe _chemical_formula_sum "Pt2 Se2" _cell_length_a 3.9673903193633184 _cell_length_b 3.9682217355078455 _cell_length_c 17.5485859 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Pt Pt1 1.0 0.0 0.999857165239803 0.5000045445257216 1.0000 Se Se1 1.0 0.0 0.5002174480922666 0.5916812419626359 1.0000 Pt Pt2 1.0 0.5000000000802394 0.49946679699498897 0.4999832277083934 1.0000 Se Se2 1.0 0.0 0.5002461637255137 0.4083240547604466 1.0000