data_[La12Si2S4I6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Si  1.9000  1.1000  0.5400
  S  2.5800  1.0000  0.8800
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.4064]
_cell_length_b [12.8247]
_cell_length_c [8.2240]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4823]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La6SiS2I3]
_chemical_formula_sum '[La12 Si2 S4 I6]'
_cell_volume [745.0748]
_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  8  0.2347  0.1696  0.1944  1.0
  La  La1  4  0.2243  0.5000  0.1926  1.0
  Si  Si2  2  0.0000  0.0000  0.0000  1.0
  S  S3  4  0.0000  0.3326  0.0000  1.0
  I  I4  4  0.0000  0.1632  0.5000  1.0
  I  I5  2  0.0000  0.5000  0.5000  1.0
]