# generated using pymatgen data_Er4As3Se _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.05370246 _cell_length_b 5.71525611 _cell_length_c 8.12036206 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er4As3Se _chemical_formula_sum 'Er4 As3 Se1' _cell_volume 188.13212400 _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 0.50000000 0.24041524 1.0 Er Er1 1 0.00000000 0.00000000 0.50000000 1.0 Er Er2 1 0.50000000 0.50000000 0.75958476 1.0 Er Er3 1 0.00000000 0.00000000 0.00000000 1.0 As As4 1 0.50000000 0.00000000 0.74771630 1.0 As As5 1 0.00000000 0.50000000 0.00000000 1.0 As As6 1 0.50000000 0.00000000 0.25228370 1.0 Se Se7 1 0.00000000 0.50000000 0.50000000 1.0