# generated using pymatgen data_Ba2YTlFe2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.96540200 _cell_length_b 3.96540200 _cell_length_c 12.96003300 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba2YTlFe2O7 _chemical_formula_sum 'Ba2 Y1 Tl1 Fe2 O7' _cell_volume 203.78891167 _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 0.00000000 0.00000000 0.20076600 1.0 Ba Ba1 1 0.00000000 0.00000000 0.79923400 1.0 Y Y2 1 0.00000000 0.00000000 0.50000000 1.0 Tl Tl3 1 0.50000000 0.50000000 0.00000000 1.0 Fe Fe4 1 0.50000000 0.50000000 0.37190800 1.0 Fe Fe5 1 0.50000000 0.50000000 0.62809200 1.0 O O6 1 0.50000000 0.50000000 0.16654000 1.0 O O7 1 0.50000000 0.00000000 0.38929300 1.0 O O8 1 0.00000000 0.50000000 0.38929300 1.0 O O9 1 0.00000000 0.50000000 0.61070700 1.0 O O10 1 0.00000000 0.00000000 0.00000000 1.0 O O11 1 0.50000000 0.00000000 0.61070700 1.0 O O12 1 0.50000000 0.50000000 0.83346000 1.0