data_[Pm10Al2Pb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Al  1.6100  1.2500  0.6750
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.8982]
_cell_length_b [10.6310]
_cell_length_c [7.0271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.7008]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5AlPb6]
_chemical_formula_sum '[Pm10 Al2 Pb12]'
_cell_volume [730.9297]
_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  0.0000  0.1583  0.5000  1
  Pm  Pm1  4  0.0000  0.3086  0.0000  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Al  Al3  2  0.0000  0.0000  0.0000  1
  Pb  Pb4  8  0.2495  0.3387  0.7429  1
  Pb  Pb5  4  0.2447  0.0000  0.7975  1
]