# generated using pymatgen data_Er3As2Se _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.01649403 _cell_length_b 7.01649426 _cell_length_c 7.01649394 _cell_angle_alpha 146.47832829 _cell_angle_beta 131.89707383 _cell_angle_gamma 59.90259608 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er3As2Se _chemical_formula_sum 'Er3 As2 Se1' _cell_volume 140.70631203 _cell_formula_units_Z 1 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 Er Er0 1 0.50000000 0.00000000 0.50000000 1.0 Er Er1 1 0.17318451 0.67318451 0.50000000 1.0 Er Er2 1 0.82681549 0.32681549 0.50000000 1.0 As As3 1 0.66495435 0.66495435 1.00000000 1.0 As As4 1 0.33504565 0.33504565 0.00000000 1.0 Se Se5 1 0.00000000 0.00000000 0.00000000 1.0