data_[Na3In3Pb6Br18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  In  1.7800  1.5500  0.9400
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.8716]
_cell_length_b [7.8716]
_cell_length_c [20.9395]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [NaIn(PbBr3)2]
_chemical_formula_sum '[Na3 In3 Pb6 Br18]'
_cell_volume [1123.6215]
_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  0.3175  1.0
  In  In1  3  0.0000  0.0000  0.8078  1.0
  Pb  Pb2  3  0.0000  0.0000  0.0094  1.0
  Pb  Pb3  3  0.0000  0.0000  0.5154  1.0
  Br  Br4  9  0.0223  0.3508  0.5869  1.0
  Br  Br5  9  0.0644  0.7053  0.0835  1.0
]