data_[Pm20Sm8Dy4]
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
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.5901]
_cell_length_b [10.1169]
_cell_length_c [6.6413]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.7694]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm5Sm2Dy]
_chemical_formula_sum '[Pm20 Sm8 Dy4]'
_cell_volume [1095.0470]
_cell_formula_units_Z [4]
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  8  0.0970  0.4073  0.6525  1
  Pm  Pm1  8  0.2038  0.0854  0.5266  1
  Pm  Pm2  4  0.0000  0.0606  0.7500  1
  Sm  Sm3  8  0.0820  0.2573  0.1359  1
  Dy  Dy4  4  0.2500  0.2500  0.0000  1
]