# generated using pymatgen data_NaTa7O19 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.91482600 _cell_length_b 15.51799900 _cell_length_c 24.01743100 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaTa7O19 _chemical_formula_sum 'Na4 Ta28 O76' _cell_volume 1459.06532076 _cell_formula_units_Z 4 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 Na Na0 1 0.50000000 0.78413400 0.14415300 1.0 Na Na1 1 0.50000000 0.21586600 0.85584700 1.0 Na Na2 1 0.50000000 0.28413400 0.35584700 1.0 Na Na3 1 0.50000000 0.71586600 0.64415300 1.0 Ta Ta4 1 0.00000000 0.98655400 0.12314000 1.0 Ta Ta5 1 0.00000000 0.01344600 0.87686000 1.0 Ta Ta6 1 0.00000000 0.48655400 0.37686000 1.0 Ta Ta7 1 0.00000000 0.51344600 0.62314000 1.0 Ta Ta8 1 0.00000000 0.60962600 0.23189500 1.0 Ta Ta9 1 0.00000000 0.39037400 0.76810500 1.0 Ta Ta10 1 0.00000000 0.10962600 0.26810500 1.0 Ta Ta11 1 0.00000000 0.89037400 0.73189500 1.0 Ta Ta12 1 0.00000000 0.86496600 0.26048300 1.0 Ta Ta13 1 0.00000000 0.13503400 0.73951700 1.0 Ta Ta14 1 0.00000000 0.36496600 0.23951700 1.0 Ta Ta15 1 0.00000000 0.63503400 0.76048300 1.0 Ta Ta16 1 0.00000000 0.88985400 0.42287900 1.0 Ta Ta17 1 0.00000000 0.11014600 0.57712100 1.0 Ta Ta18 1 0.00000000 0.38985400 0.07712100 1.0 Ta Ta19 1 0.00000000 0.61014600 0.92287900 1.0 Ta Ta20 1 0.00000000 0.66216800 0.49716500 1.0 Ta Ta21 1 0.00000000 0.33783200 0.50283500 1.0 Ta Ta22 1 0.00000000 0.16216800 0.00283500 1.0 Ta Ta23 1 0.00000000 0.83783200 0.99716500 1.0 Ta Ta24 1 0.00000000 0.70047400 0.35730500 1.0 Ta Ta25 1 0.00000000 0.29952600 0.64269500 1.0 Ta Ta26 1 0.00000000 0.20047400 0.14269500 1.0 Ta Ta27 1 0.00000000 0.79952600 0.85730500 1.0 Ta Ta28 1 0.00000000 0.62784900 0.07990500 1.0 Ta Ta29 1 0.00000000 0.37215100 0.92009500 1.0 Ta Ta30 1 0.00000000 0.12784900 0.42009500 1.0 Ta Ta31 1 0.00000000 0.87215100 0.57990500 1.0 O O32 1 0.50000000 0.97586300 0.12444700 1.0 O O33 1 0.50000000 0.02413700 0.87555300 1.0 O O34 1 0.50000000 0.47586300 0.37555300 1.0 O O35 1 0.50000000 0.52413700 0.62444700 1.0 O O36 1 0.50000000 0.60712000 0.23071800 1.0 O O37 1 0.50000000 0.39288000 0.76928100 1.0 O O38 1 0.50000000 0.10712000 0.26928200 1.0 O O39 1 0.50000000 0.89288000 0.73071900 1.0 O O40 1 0.50000000 0.84944300 0.25350900 1.0 O O41 1 0.50000000 0.15055700 0.74649100 1.0 O O42 1 0.50000000 0.34944300 0.24649100 1.0 O O43 1 0.50000000 0.65055700 0.75350900 1.0 O O44 1 0.50000000 0.88665500 0.42077700 1.0 O O45 1 0.50000000 0.11334500 0.57922300 1.0 O O46 1 0.50000000 0.38665500 0.07922300 1.0 O O47 1 0.50000000 0.61334500 0.92077700 1.0 O O48 1 0.50000000 0.65659900 0.49322300 1.0 O O49 1 0.50000000 0.34340100 0.50677700 1.0 O O50 1 0.50000000 0.15659900 0.00677700 1.0 O O51 1 0.50000000 0.84340100 0.99322300 1.0 O O52 1 0.50000000 0.70017600 0.35629000 1.0 O O53 1 0.50000000 0.29982400 0.64371000 1.0 O O54 1 0.50000000 0.20017600 0.14371000 1.0 O O55 1 0.50000000 0.79982400 0.85629000 1.0 O O56 1 0.50000000 0.63942200 0.08404400 1.0 O O57 1 0.50000000 0.36057800 0.91595600 1.0 O O58 1 0.50000000 0.13942200 0.41595600 1.0 O O59 1 0.50000000 0.86057800 0.58404400 1.0 O O60 1 0.00000000 0.88705100 0.17812500 1.0 O O61 1 0.00000000 0.11294900 0.82187500 1.0 O O62 1 0.00000000 0.38705100 0.32187500 1.0 O O63 1 0.00000000 0.61294900 0.67812500 1.0 O O64 1 0.00000000 0.58058600 0.31685000 1.0 O O65 1 0.00000000 0.41941400 0.68315000 1.0 O O66 1 0.00000000 0.08058600 0.18315000 1.0 O O67 1 0.00000000 0.91941400 0.81685000 1.0 O O68 1 0.00000000 0.60113800 0.41815200 1.0 O O69 1 0.00000000 0.39886200 0.58184800 1.0 O O70 1 0.00000000 0.10113800 0.08184800 1.0 O O71 1 0.00000000 0.89886200 0.91815200 1.0 O O72 1 0.00000000 0.72562800 0.27050500 1.0 O O73 1 0.00000000 0.27437200 0.72949500 1.0 O O74 1 0.00000000 0.22562800 0.22949500 1.0 O O75 1 0.00000000 0.77437200 0.77050500 1.0 O O76 1 0.00000000 0.75711900 0.43562900 1.0 O O77 1 0.00000000 0.24288100 0.56437100 1.0 O O78 1 0.00000000 0.25711900 0.06437100 1.0 O O79 1 0.00000000 0.74288100 0.93562900 1.0 O O80 1 0.00000000 0.83504600 0.34417500 1.0 O O81 1 0.00000000 0.16495400 0.65582500 1.0 O O82 1 0.00000000 0.33504600 0.15582500 1.0 O O83 1 0.00000000 0.66495400 0.84417500 1.0 O O84 1 0.00000000 0.98271700 0.27895000 1.0 O O85 1 0.00000000 0.01728300 0.72105000 1.0 O O86 1 0.00000000 0.48271700 0.22105000 1.0 O O87 1 0.00000000 0.51728300 0.77895000 1.0 O O88 1 0.00000000 0.66818900 0.16063500 1.0 O O89 1 0.00000000 0.33181100 0.83936500 1.0 O O90 1 0.00000000 0.16818900 0.33936500 1.0 O O91 1 0.00000000 0.83181100 0.66063500 1.0 O O92 1 0.00000000 0.75318900 0.05478400 1.0 O O93 1 0.00000000 0.24681100 0.94521600 1.0 O O94 1 0.00000000 0.25318900 0.44521600 1.0 O O95 1 0.00000000 0.74681100 0.55478400 1.0 O O96 1 0.00000000 0.93103700 0.05104300 1.0 O O97 1 0.00000000 0.06896300 0.94895700 1.0 O O98 1 0.00000000 0.43103700 0.44895700 1.0 O O99 1 0.00000000 0.56896300 0.55104300 1.0 O O100 1 0.00000000 0.50792100 0.10149900 1.0 O O101 1 0.00000000 0.49207900 0.89850100 1.0 O O102 1 0.00000000 0.00792100 0.39850100 1.0 O O103 1 0.00000000 0.99207900 0.60149900 1.0 O O104 1 0.00000000 0.90378100 0.50192700 1.0 O O105 1 0.00000000 0.09621900 0.49807300 1.0 O O106 1 0.00000000 0.40378100 0.99807300 1.0 O O107 1 0.00000000 0.59621900 0.00192700 1.0