# generated using pymatgen data_Ba2YTlCu2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.87822800 _cell_length_b 3.87822800 _cell_length_c 12.81036100 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba2YTlCu2O7 _chemical_formula_sum 'Ba2 Y1 Tl1 Cu2 O7' _cell_volume 192.67618718 _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 0.20682600 1.0 Ba Ba1 1 0.50000000 0.50000000 0.79317400 1.0 Y Y2 1 0.50000000 0.50000000 0.50000000 1.0 Tl Tl3 1 0.00000000 0.00000000 0.00000000 1.0 Cu Cu4 1 0.00000000 0.00000000 0.37482500 1.0 Cu Cu5 1 0.00000000 0.00000000 0.62517500 1.0 O O6 1 0.00000000 0.00000000 0.16461500 1.0 O O7 1 0.00000000 0.50000000 0.38764400 1.0 O O8 1 0.50000000 0.00000000 0.38764400 1.0 O O9 1 0.50000000 0.00000000 0.61235600 1.0 O O10 1 0.50000000 0.50000000 0.00000000 1.0 O O11 1 0.00000000 0.50000000 0.61235600 1.0 O O12 1 0.00000000 0.00000000 0.83538500 1.0