data_[Na6Sm3In3Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sm  1.1700  1.8500  1.2290
  In  1.7800  1.5500  0.9400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.2784]
_cell_length_b [7.2784]
_cell_length_c [19.7941]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Na2SmInCl6]
_chemical_formula_sum '[Na6 Sm3 In3 Cl18]'
_cell_volume [908.0988]
_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  0.4797  1.0
  Na  Na1  3  0.0000  0.0000  0.9928  1.0
  Sm  Sm2  3  0.0000  0.0000  0.6772  1.0
  In  In3  3  0.0000  0.0000  0.1955  1.0
  Cl  Cl4  9  0.0026  0.3464  0.4110  1.0
  Cl  Cl5  9  0.0278  0.6200  0.2535  1.0
]