data_image0 _chemical_formula_structural Au2Se2 _chemical_formula_sum "Au2 Se2" _cell_length_a 2.894563763442494 _cell_length_b 3.9022048101648474 _cell_length_c 33.8772744 _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 Au Au1 1.0 0.0 0.0 0.47527335256935543 1.0000 Au Au2 1.0 0.4999999994053518 0.5000000012602045 0.5247266474306446 1.0000 Se Se1 1.0 0.9999999999999999 0.5000000012602045 0.42612642355903346 1.0000 Se Se2 1.0 0.4999999994053518 0.0 0.5738735764409666 1.0000