data_[Pm12As6S4Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.0825]
_cell_length_b [4.1628]
_cell_length_c [8.2885]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4835]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6As3S2Cl]
_chemical_formula_sum '[Pm12 As6 S4 Cl2]'
_cell_volume [609.1539]
_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
[
  Pm  Pm0  4  0.0030  0.0000  0.2670  1
  Pm  Pm1  4  0.1688  0.5000  0.5822  1
  Pm  Pm2  4  0.1747  0.5000  0.0918  1
  As  As3  4  0.1623  0.0000  0.8349  1
  As  As4  2  0.0000  0.5000  0.5000  1
  S  S5  4  0.1663  0.0000  0.3317  1
  Cl  Cl6  2  0.0000  0.5000  0.0000  1
]