data_[Hf2Ti2Zn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Ti  1.5400  1.4000  0.8517
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.1519]
_cell_length_b [3.1519]
_cell_length_c [10.8420]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [HfTiZn]
_chemical_formula_sum '[Hf2 Ti2 Zn2]'
_cell_volume [107.7085]
_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  2  0.0000  0.0000  0.6659  1
  Ti  Ti1  2  0.0000  0.0000  0.3426  1
  Zn  Zn2  2  0.0000  0.0000  0.9915  1
]