data_[La6Ta2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Cmmm]
_cell_length_a [7.7608]
_cell_length_b [11.1523]
_cell_length_c [3.9685]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [La3TaO7]
_chemical_formula_sum '[La6 Ta2 O14]'
_cell_volume [343.4768]
_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
[
  La  La0  4  0.2500  0.2500  0.5000  1.0
  La  La1  2  0.0000  0.0000  0.0000  1.0
  Ta  Ta2  2  0.0000  0.5000  0.0000  1.0
  O  O3  8  0.1902  0.3760  0.0000  1.0
  O  O4  4  0.0000  0.1304  0.5000  1.0
  O  O5  2  0.0000  0.5000  0.5000  1.0
]