data_[Hf6Bi2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Bi  2.0200  1.6000  1.0350
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [3.2425]
_cell_length_b [3.2425]
_cell_length_c [20.4232]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [Hf3BiN2]
_chemical_formula_sum '[Hf6 Bi2 N4]'
_cell_volume [185.9526]
_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
[
  Hf  Hf0  4  0.3333  0.6667  0.6269  1
  Hf  Hf1  2  0.0000  0.0000  0.0000  1
  Bi  Bi2  2  0.0000  0.0000  0.2500  1
  N  N3  4  0.3333  0.6667  0.0621  1
]