data_[Na2La4Ta2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  La  1.1000  1.9500  1.1720
  Ta  1.5000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6696]
_cell_length_b [5.9563]
_cell_length_c [9.8361]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.3760]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NaLa2TaO6]
_chemical_formula_sum '[Na2 La4 Ta2 O12]'
_cell_volume [274.1495]
_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
[
  Na  Na0  2  0.5000  0.0000  0.5000  1
  La  La1  4  0.2695  0.0594  0.7539  1
  Ta  Ta2  2  0.0000  0.0000  0.0000  1
  O  O3  4  0.1144  0.0516  0.2308  1
  O  O4  4  0.2370  0.7189  0.0684  1
  O  O5  4  0.3404  0.1752  0.0516  1
]