data_[Hf4Zn2Si2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.3552]
_cell_length_b [3.7425]
_cell_length_c [7.6069]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9654]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Hf2ZnSi]
_chemical_formula_sum '[Hf4 Zn2 Si2]'
_cell_volume [143.2942]
_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  0.2260  0.2500  0.4304  1.0
  Hf  Hf1  2  0.2916  0.7500  0.0768  1.0
  Zn  Zn2  2  0.1268  0.2500  0.7892  1.0
  Si  Si3  2  0.3633  0.7500  0.7092  1.0
]