# generated using pymatgen data_CuAsSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.93416157 _cell_length_b 5.56716867 _cell_length_c 11.74170973 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural CuAsSe _chemical_formula_sum 'Cu4 As4 Se4' _cell_volume 257.16858250 _cell_formula_units_Z 4 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '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 Cu Cu0 1 0.25000000 0.08820450 0.83216104 1.0 Cu Cu1 1 0.75000000 0.91179550 0.16783896 1.0 Cu Cu2 1 0.75000000 0.58820450 0.66783896 1.0 Cu Cu3 1 0.25000000 0.41179550 0.33216104 1.0 As As4 1 0.25000000 0.35977953 0.98455636 1.0 As As5 1 0.75000000 0.64022047 0.01544364 1.0 As As6 1 0.75000000 0.85977953 0.51544364 1.0 As As7 1 0.25000000 0.14022047 0.48455636 1.0 Se Se8 1 0.25000000 0.34228791 0.66712374 1.0 Se Se9 1 0.75000000 0.65771209 0.33287626 1.0 Se Se10 1 0.75000000 0.84228791 0.83287626 1.0 Se Se11 1 0.25000000 0.15771209 0.16712374 1.0