data_[Pm2Dy2Cl8]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [13.1224]
_cell_length_b [3.7901]
_cell_length_c [18.7526]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [PmDyCl4]
_chemical_formula_sum '[Pm2 Dy2 Cl8]'
_cell_volume [932.6748]
_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  2  0.3838  0.2500  0.4977  1
  Dy  Dy1  2  0.1424  0.7500  0.4982  1
  Cl  Cl2  2  0.0409  0.2500  0.5776  1
  Cl  Cl3  2  0.2049  0.2500  0.4054  1
  Cl  Cl4  2  0.2908  0.7500  0.5923  1
  Cl  Cl5  2  0.4595  0.7500  0.3999  1
]