data_[Tm15Se3S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [3.8678]
_cell_length_b [3.8678]
_cell_length_c [47.6864]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Tm5SeS4]
_chemical_formula_sum '[Tm15 Se3 S12]'
_cell_volume [617.8120]
_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
[
  Tm  Tm0  6  0.0000  0.0000  0.2047  1.0
  Tm  Tm1  6  0.0000  0.0000  0.3995  1.0
  Tm  Tm2  3  0.0000  0.0000  0.0000  1.0
  Se  Se3  3  -0.0000  -0.0000  0.5000  1.0
  S  S4  6  0.0000  0.0000  0.0979  1.0
  S  S5  6  0.0000  0.0000  0.3008  1.0
]