data_[Na3Ta3In6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ta  1.5000  1.4500  0.8200
  In  1.7800  1.5500  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.5413]
_cell_length_b [5.5413]
_cell_length_c [14.8821]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [NaTaIn2O6]
_chemical_formula_sum '[Na3 Ta3 In6 O18]'
_cell_volume [395.7415]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.1988  1.0
  Ta  Ta1  3  0.0000  0.0000  0.6840  1.0
  In  In2  3  0.0000  0.0000  0.4775  1.0
  In  In3  3  0.0000  0.0000  0.9787  1.0
  O  O4  9  0.0077  0.3561  0.4105  1.0
  O  O5  9  0.0257  0.7400  0.5894  1.0
]