data_[Pm4Sm10Th6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4620]
_cell_length_b [5.0950]
_cell_length_c [11.4493]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0531]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Sm5Th3]
_chemical_formula_sum '[Pm4 Sm10 Th6]'
_cell_volume [668.6297]
_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  0.0977  0.5000  0.2048  1
  Sm  Sm1  4  0.1989  0.5000  0.8963  1
  Sm  Sm2  4  0.1996  0.0000  0.4026  1
  Sm  Sm3  2  0.0000  0.0000  0.0000  1
  Th  Th4  4  0.0982  0.0000  0.6972  1
  Th  Th5  2  0.0000  0.5000  0.5000  1
]