data_[Dy6Er2N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [7.9628]
_cell_length_b [7.9628]
_cell_length_c [4.9835]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [Dy3ErN3]
_chemical_formula_sum '[Dy6 Er2 N6]'
_cell_volume [273.6499]
_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
[
  Dy  Dy0  6  0.1649  0.3299  0.7500  1
  Er  Er1  2  0.3333  0.6667  0.2500  1
  N  N2  6  0.1663  0.3325  0.2500  1
]