data_[Hf4Bi2As2]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [3.9418]
_cell_length_b [3.9418]
_cell_length_c [13.5318]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [Hf2BiAs]
_chemical_formula_sum '[Hf4 Bi2 As2]'
_cell_volume [182.0891]
_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  0.8986  1.0
  Bi  Bi1  2  0.3333  0.6667  0.2500  1.0
  As  As2  2  0.0000  0.0000  0.0000  1.0
]