data_[Cs4Pm2Hg4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Pm  1.1300  1.8500  1.1100
  Hg  2.0000  1.5000  1.2450
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.5881]
_cell_length_b [4.1635]
_cell_length_c [8.6071]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.1806]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Pm(HgS2)2]
_chemical_formula_sum '[Cs4 Pm2 Hg4 S8]'
_cell_volume [550.4594]
_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
[
  Cs  Cs0  4  0.1275  0.0000  0.5625  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Hg  Hg2  4  0.1881  0.5000  0.0205  1
  S  S3  4  0.0269  0.5000  0.7947  1
  S  S4  4  0.1820  0.0000  0.2108  1
]