data_[Pm1Ag2Pb1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.5119]
_cell_length_b [8.2236]
_cell_length_c [6.7263]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.3977]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [PmAg2PbCl8]
_chemical_formula_sum '[Pm1 Ag2 Pb1 Cl8]'
_cell_volume [358.6036]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Ag  Ag1  2  0.5000  0.2522  0.5000  1
  Pb  Pb2  1  0.0000  0.5000  0.0000  1
  Cl  Cl3  4  0.2109  0.2369  0.8260  1
  Cl  Cl4  2  0.2982  0.0000  0.3281  1
  Cl  Cl5  2  0.3025  0.5000  0.3359  1
]