data_[Dy1Er1Zr2N4]
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
  Zr  1.3300  1.5500  0.8600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.7809]
_cell_length_b [3.3413]
_cell_length_c [5.8408]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3122]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [DyErZr2N4]
_chemical_formula_sum '[Dy1 Er1 Zr2 N4]'
_cell_volume [106.4718]
_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
[
  Dy  Dy0  1  0.5000  0.5000  0.0000  1.0
  Er  Er1  1  0.0000  0.0000  0.0000  1.0
  Zr  Zr2  1  0.0000  0.5000  0.5000  1.0
  Zr  Zr3  1  0.5000  0.0000  0.5000  1.0
  N  N4  2  0.2435  0.0000  0.7346  1.0
  N  N5  2  0.2525  0.5000  0.2639  1.0
]