data_image0 _chemical_formula_structural Au2Se2 _chemical_formula_sum "Au2 Se2" _cell_length_a 3.706665 _cell_length_b 4.601150572152362 _cell_length_c 6.330026123512998 _cell_angle_alpha 104.7149905402158 _cell_angle_beta 90.0 _cell_angle_gamma 113.75319492081363 _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 0.0 1.0000 Au Au2 1.0 0.49999952239999995 0.0 0.4999987662 1.0000 Se Se1 1.0 0.8370409922999998 0.6740831517 0.2676072076 1.0000 Se Se2 1.0 0.1629588748 0.3259176617 0.7323924642 1.0000