data_image0 _chemical_formula_structural PbTiO3NaNbO3NaNbO3PbTiO3 _chemical_formula_sum "Pb2 Ti2 O12 Na2 Nb2" _cell_length_a 5.704193675306327 _cell_length_b 5.704193675306327 _cell_length_c 8.066948058021039 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz '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 Pb Pb1 1.0 0.9998181505734997 0.9999189367446759 0.9997802203124575 1.0000 Ti Ti1 1.0 0.4999942148116598 0.9999929666618106 0.25000097562562845 1.0000 O O1 1.0 0.5000317292402449 0.9999101618341916 0.003482556783224483 1.0000 O O2 1.0 0.25405721343619514 0.24617457630982437 0.2501081953675316 1.0000 O O3 1.0 0.2540106520735704 0.7538845797593151 0.25005305826759916 1.0000 Na Na1 1.0 0.4999372301247259 0.499902333406649 0.00010889090259836477 1.0000 Nb Nb1 1.0 1.7821258697647835e-06 0.5000019302579305 0.24999192143067808 1.0000 O O4 1.0 0.9999583623701103 0.5000533516036526 0.9964991112189038 1.0000 O O5 1.0 0.7460211922727135 0.7539044138034067 0.2500192115340626 1.0000 O O6 1.0 0.7460003845098967 0.2461267445175715 0.25005316694342006 1.0000 Na Na2 1.0 0.9999089558307487 0.9999431687495296 0.500107998367518 1.0000 Nb Nb2 1.0 0.5000409341188043 2.0966892466750132e-05 0.7499656049083799 1.0000 O O7 1.0 0.49992183832920584 1.609110806751413e-05 0.4964997286270438 1.0000 O O8 1.0 0.24631217945777073 0.25419832280743165 0.7499805785888677 1.0000 O O9 1.0 0.248407912738621 0.7460982733487944 0.7500393057268443 1.0000 Pb Pb2 1.0 0.49991122164346224 0.49980835064067697 0.4997817721918215 1.0000 Ti Ti2 1.0 0.9996332825131288 0.49964249463763283 0.7499883051220253 1.0000 O O10 1.0 3.470431146790354e-05 0.4999734881948146 0.5034991058866232 1.0000 O O11 1.0 0.7571100137045297 0.7492988452254388 0.749960585740553 1.0000 O O12 1.0 0.7540258506573662 0.2562863242797435 0.7500395321979605 1.0000