data_[Pm14Ag8Pb2]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.7192]
_cell_length_b [5.8824]
_cell_length_c [9.3236]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.7090]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm7Ag4Pb]
_chemical_formula_sum '[Pm14 Ag8 Pb2]'
_cell_volume [694.0689]
_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  0.0768  0.0000  0.4076  1
  Pm  Pm1  4  0.1803  0.0000  0.8818  1
  Pm  Pm2  4  0.2245  0.5000  0.6887  1
  Pm  Pm3  2  0.0000  0.5000  0.0000  1
  Ag  Ag4  4  0.0204  0.5000  0.6787  1
  Ag  Ag5  4  0.1902  0.5000  0.3405  1
  Pb  Pb6  2  0.0000  0.0000  0.0000  1
]