# generated using pymatgen data_Sr2Ir2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.38120811 _cell_length_b 7.38120765 _cell_length_c 7.38120898 _cell_angle_alpha 119.92067878 _cell_angle_beta 117.88480616 _cell_angle_gamma 91.91999724 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sr2Ir2O7 _chemical_formula_sum 'Sr4 Ir4 O14' _cell_volume 288.79041562 _cell_formula_units_Z 2 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 0.50000000 1.0 Sr Sr1 1 0.50000000 0.00000000 0.00000000 1.0 Sr Sr2 1 0.50000000 0.50000000 0.00000000 1.0 Sr Sr3 1 0.00000000 0.00000000 0.00000000 1.0 Ir Ir4 1 0.00000000 0.50000000 0.00000000 1.0 Ir Ir5 1 0.00000000 0.00000000 0.50000000 1.0 Ir Ir6 1 0.00000000 0.50000000 0.50000000 1.0 Ir Ir7 1 0.50000000 0.00000000 0.50000000 1.0 O O8 1 0.95134399 0.58595636 0.77198546 1.0 O O9 1 0.04865601 0.82064147 0.63461236 1.0 O O10 1 0.68602911 0.91404364 0.36538764 1.0 O O11 1 0.31397089 0.67935853 0.22801454 1.0 O O12 1 0.04865601 0.41404364 0.22801454 1.0 O O13 1 0.95134399 0.17935853 0.36538764 1.0 O O14 1 0.31397089 0.08595636 0.63461236 1.0 O O15 1 0.68602911 0.32064147 0.77198546 1.0 O O16 1 0.10375957 0.25000000 0.85375957 1.0 O O17 1 0.89624043 0.75000000 0.14624043 1.0 O O18 1 0.68934724 0.40690526 0.28244198 1.0 O O19 1 0.31065276 0.59309474 0.71755802 1.0 O O20 1 0.37553772 0.09309474 0.28244198 1.0 O O21 1 0.62446228 0.90690526 0.71755802 1.0