data_[Ti12S18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ti  1.5400  1.4000  0.8517
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [5.9335]
_cell_length_b [5.9335]
_cell_length_c [17.4563]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ti2S3]
_chemical_formula_sum '[Ti12 S18]'
_cell_volume [532.2437]
_cell_formula_units_Z [6]
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
[
  Ti  Ti0  6  0.0000  0.0000  0.3340  1.0
  Ti  Ti1  3  -0.0000  0.0000  0.5000  1.0
  Ti  Ti2  3  0.0000  0.0000  0.0000  1.0
  S  S3  18  0.0006  0.6692  0.9160  1.0
]