data_[Pm2Dy4Er6Sb12]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.1155]
_cell_length_b [4.3870]
_cell_length_c [8.7720]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1956]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmDy2(ErSb2)3]
_chemical_formula_sum '[Pm2 Dy4 Er6 Sb12]'
_cell_volume [716.1981]
_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  2  0.0000  0.5000  0.0000  1
  Dy  Dy1  4  0.1672  0.0000  0.3336  1
  Er  Er2  4  0.1658  0.0000  0.8325  1
  Er  Er3  2  0.0000  0.5000  0.5000  1
  Sb  Sb4  4  0.0000  0.0000  0.2564  1
  Sb  Sb5  4  0.1661  0.5000  0.5843  1
  Sb  Sb6  4  0.1692  0.5000  0.0830  1
]