data_[Ho2Er6Zr4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  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 [C2/m]
_cell_length_a [14.6867]
_cell_length_b [3.3577]
_cell_length_c [6.7489]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3784]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HoEr3Zr2N6]
_chemical_formula_sum '[Ho2 Er6 Zr4 N12]'
_cell_volume [323.7800]
_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
[
  Ho  Ho0  2  0.0000  0.5000  0.0000  1.0
  Er  Er1  4  0.1667  0.0000  0.8329  1.0
  Er  Er2  2  0.0000  0.5000  0.5000  1.0
  Zr  Zr3  4  0.1671  0.0000  0.3347  1.0
  N  N4  4  0.0052  0.0000  0.2541  1.0
  N  N5  4  0.1680  0.5000  0.0947  1.0
  N  N6  4  0.1698  0.5000  0.5765  1.0
]