data_[Pm8Dy2Er6]
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 [Pmn2_1]
_cell_length_a [11.4713]
_cell_length_b [7.2983]
_cell_length_c [6.2878]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Pm4DyEr3]
_chemical_formula_sum '[Pm8 Dy2 Er6]'
_cell_volume [526.4193]
_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  0.2485  0.8725  0.4818  1
  Pm  Pm1  2  0.0000  0.1286  0.6486  1
  Pm  Pm2  2  0.0000  0.8722  0.1445  1
  Dy  Dy3  2  0.0000  0.3779  0.1488  1
  Er  Er4  4  0.2499  0.6212  0.9809  1
  Er  Er5  2  0.0000  0.6206  0.6478  1
]