data_image0 _chemical_formula_structural AuSe2Au _chemical_formula_sum "Au2 Se2" _cell_length_a 4.151308901776154 _cell_length_b 4.151308901776154 _cell_length_c 19.343822804395078 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 120.00000000000001 _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 0.333882977511442 0.6676907016492153 0.575707105188625 1.0000 Se Se1 1.0 0.6674615625672148 0.3348154245911976 0.38772067320095266 1.0000 Se Se2 1.0 0.00048093925968733565 0.0010776829587394012 0.6122793265718389 1.0000 Au Au2 1.0 0.3340680460360427 0.6682048848328163 0.42429689637847495 1.0000