data_[Pm3Dy6Tm3S18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Tm  1.2500  1.7500  1.0950
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.9417]
_cell_length_b [6.9417]
_cell_length_c [18.5376]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [PmDy2TmS6]
_chemical_formula_sum '[Pm3 Dy6 Tm3 S18]'
_cell_volume [773.5916]
_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
[
  Pm  Pm0  3  0.0000  0.0000  0.1882  1
  Dy  Dy1  3  0.0000  0.0000  0.4818  1
  Dy  Dy2  3  0.0000  0.0000  0.9851  1
  Tm  Tm3  3  0.0000  0.0000  0.6830  1
  S  S4  9  0.0124  0.7117  0.5840  1
  S  S5  9  0.0298  0.3597  0.7494  1
]