data_[Pm4Dy10Er2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9268]
_cell_length_b [10.6839]
_cell_length_c [8.6658]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2640]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm2Dy5Er]
_chemical_formula_sum '[Pm4 Dy10 Er2]'
_cell_volume [524.0131]
_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  0.1673  0.6060  0.5505  1
  Dy  Dy1  4  0.2112  0.0881  0.8700  1
  Dy  Dy2  4  0.2832  0.0836  0.2579  1
  Dy  Dy3  2  0.2477  0.7500  0.9527  1
  Er  Er4  2  0.4433  0.2500  0.6205  1
]