data_[Hf4Zr2Co8Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Zr  1.3300  1.5500  0.8600
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.7634]
_cell_length_b [6.4451]
_cell_length_c [12.6340]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Hf2Zr(CoSi)4]
_chemical_formula_sum '[Hf4 Zr2 Co8 Si8]'
_cell_volume [306.4427]
_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  0.0000  0.5000  0.1275  1
  Zr  Zr1  2  0.0000  0.0000  0.0000  1
  Co  Co2  8  0.0000  0.3002  0.3242  1
  Si  Si3  4  0.0000  0.0000  0.2165  1
  Si  Si4  4  0.0000  0.1931  0.5000  1
]