# generated using pymatgen data_Sr2YMgTlCu2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.83218363 _cell_length_b 3.73851054 _cell_length_c 14.49651686 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sr2YMgTlCu2O7 _chemical_formula_sum 'Sr2 Y1 Mg1 Tl1 Cu2 O7' _cell_volume 207.68665217 _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 Sr Sr0 1 0.50000000 0.50000000 0.74319690 1.0 Sr Sr1 1 0.50000000 0.50000000 0.25903176 1.0 Y Y2 1 0.50000000 0.50000000 0.50048422 1.0 Mg Mg3 1 0.00000000 0.50000000 0.10586272 1.0 Tl Tl4 1 0.00000000 0.00000000 0.94723736 1.0 Cu Cu5 1 0.00000000 0.00000000 0.62056928 1.0 Cu Cu6 1 0.00000000 0.00000000 0.37926551 1.0 O O7 1 0.50000000 0.00000000 0.60514168 1.0 O O8 1 0.00000000 0.50000000 0.59971756 1.0 O O9 1 0.50000000 0.00000000 0.39831846 1.0 O O10 1 0.00000000 0.50000000 0.39854494 1.0 O O11 1 0.00000000 0.00000000 0.78389217 1.0 O O12 1 0.00000000 0.00000000 0.20481846 1.0 O O13 1 0.50000000 0.50000000 0.06850197 1.0