data_[Ac8Pm6Pb10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6774]
_cell_length_b [5.7266]
_cell_length_c [12.7677]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2865]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac4Pm3Pb5]
_chemical_formula_sum '[Ac8 Pm6 Pb10]'
_cell_volume [938.0007]
_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
[
  Ac  Ac0  4  0.1061  0.0000  0.3048  1
  Ac  Ac1  4  0.1355  0.0000  0.9859  1
  Pm  Pm2  4  0.1936  0.0000  0.7130  1
  Pm  Pm3  2  0.0000  0.5000  0.5000  1
  Pb  Pb4  4  0.0723  0.5000  0.1257  1
  Pb  Pb5  4  0.1267  0.5000  0.7848  1
  Pb  Pb6  2  0.0000  0.0000  0.5000  1
]