data_[Ho8Bi4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Bi  2.0200  1.6000  1.0350
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.6860]
_cell_length_b [4.6860]
_cell_length_c [16.1276]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ho4Bi2N]
_chemical_formula_sum '[Ho8 Bi4 N2]'
_cell_volume [354.1337]
_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  4  0.0000  0.0000  0.1565  1.0
  Ho  Ho1  4  0.0000  0.5000  0.0000  1.0
  Bi  Bi2  4  0.0000  0.0000  0.3543  1.0
  N  N3  2  0.0000  0.0000  0.0000  1.0
]