data_[Pr6Dy2Er6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P6_3/m]
_cell_length_a [9.6239]
_cell_length_b [9.6239]
_cell_length_c [5.8088]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [176]
_chemical_formula_structural [Pr3DyEr3]
_chemical_formula_sum '[Pr6 Dy2 Er6]'
_cell_volume [465.9283]
_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
[
  Pr  Pr0  6  0.0505  0.8054  0.2500  1.0
  Dy  Dy1  2  0.3333  0.6667  0.2500  1.0
  Er  Er2  6  0.0956  0.6148  0.7500  1.0
]