data_[Pm8Nd2Er3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.2685]
_cell_length_b [6.2751]
_cell_length_c [11.4587]
_cell_angle_alpha [89.9525]
_cell_angle_beta [79.4518]
_cell_angle_gamma [80.3958]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pm8Nd2Er3]
_chemical_formula_sum '[Pm8 Nd2 Er3]'
_cell_volume [436.7003]
_cell_formula_units_Z [1]
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  0.0775  0.1561  0.6964  1
  Pm  Pm1  2  0.1534  0.3078  0.3813  1
  Pm  Pm2  2  0.3076  0.6183  0.7739  1
  Pm  Pm3  2  0.4602  0.9200  0.1505  1
  Nd  Nd4  2  0.3842  0.7694  0.4604  1
  Er  Er5  2  0.2294  0.4606  0.0749  1
  Er  Er6  1  0.0000  0.0000  0.0000  1
]