# generated using pymatgen data_Er2BiO2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.19226358 _cell_length_b 7.19226358 _cell_length_c 7.19226358 _cell_angle_alpha 149.18563971 _cell_angle_beta 149.18563971 _cell_angle_gamma 44.13812540 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2BiO2 _chemical_formula_sum 'Er2 Bi1 O2' _cell_volume 97.34607956 _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 0.66898427 0.66898427 -0.00000000 1.0 Er Er1 1 0.33101573 0.33101573 0.00000000 1.0 Bi Bi2 1 0.00000000 0.00000000 -0.00000000 1.0 O O3 1 0.75000000 0.25000000 0.50000000 1.0 O O4 1 0.25000000 0.75000000 0.50000000 1.0