data_[Pm8Dy2Ho4Er4]
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
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.1938]
_cell_length_b [5.0520]
_cell_length_c [8.0002]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4121]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4Dy(HoEr)2]
_chemical_formula_sum '[Pm8 Dy2 Ho4 Er4]'
_cell_volume [582.6527]
_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  0.0542  0.5000  0.3310  1
  Pm  Pm1  4  0.2228  0.0000  0.3321  1
  Dy  Dy2  2  0.0000  0.0000  0.0000  1
  Ho  Ho3  4  0.1114  0.0000  0.6690  1
  Er  Er4  4  0.1673  0.5000  0.9998  1
]