# generated using pymatgen data_Er4BiC2Se _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.68333455 _cell_length_b 3.68333488 _cell_length_c 14.08118517 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999706 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er4BiC2Se _chemical_formula_sum 'Er4 Bi1 C2 Se1' _cell_volume 165.44445893 _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 0.66666700 0.33333400 0.07324634 1.0 Er Er1 1 0.66666700 0.33333400 0.42675366 1.0 Er Er2 1 0.33333400 0.66666800 0.61080558 1.0 Er Er3 1 0.33333400 0.66666800 0.88919442 1.0 Bi Bi4 1 0.33333400 0.66666800 0.25000000 1.0 C C5 1 0.00000000 0.00000000 0.98326471 1.0 C C6 1 0.00000000 0.00000000 0.51673529 1.0 Se Se7 1 0.66666700 0.33333400 0.75000000 1.0