# generated using pymatgen data_Ba4PrEr(Cu3O7)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.87496200 _cell_length_b 3.94890200 _cell_length_c 23.91546900 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba4PrEr(Cu3O7)2 _chemical_formula_sum 'Ba4 Pr1 Er1 Cu6 O14' _cell_volume 365.95080433 _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 Ba Ba0 1 0.50000000 0.50000000 0.83977800 1.0 Ba Ba1 1 0.50000000 0.50000000 0.34054100 1.0 Ba Ba2 1 0.50000000 0.50000000 0.16022200 1.0 Ba Ba3 1 0.50000000 0.50000000 0.65945900 1.0 Pr Pr4 1 0.50000000 0.50000000 0.00000000 1.0 Er Er5 1 0.50000000 0.50000000 0.50000000 1.0 Cu Cu6 1 0.00000000 0.00000000 0.92338800 1.0 Cu Cu7 1 0.00000000 0.00000000 0.42702400 1.0 Cu Cu8 1 0.00000000 0.00000000 0.07661200 1.0 Cu Cu9 1 0.00000000 0.00000000 0.57297600 1.0 Cu Cu10 1 0.00000000 0.00000000 0.74987500 1.0 Cu Cu11 1 0.00000000 0.00000000 0.25012500 1.0 O O12 1 0.00000000 0.00000000 0.82893100 1.0 O O13 1 0.00000000 0.00000000 0.32980400 1.0 O O14 1 0.00000000 0.00000000 0.17106900 1.0 O O15 1 0.00000000 0.00000000 0.67019600 1.0 O O16 1 0.00000000 0.50000000 0.74952200 1.0 O O17 1 0.00000000 0.50000000 0.25047800 1.0 O O18 1 0.00000000 0.50000000 0.93463200 1.0 O O19 1 0.00000000 0.50000000 0.44009000 1.0 O O20 1 0.00000000 0.50000000 0.06536800 1.0 O O21 1 0.00000000 0.50000000 0.55991000 1.0 O O22 1 0.50000000 0.00000000 0.93557800 1.0 O O23 1 0.50000000 0.00000000 0.44083800 1.0 O O24 1 0.50000000 0.00000000 0.06442200 1.0 O O25 1 0.50000000 0.00000000 0.55916200 1.0