data_[Yb6Zn8Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1590]
_cell_length_b [4.1635]
_cell_length_c [24.6532]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Yb3(ZnSi)4]
_chemical_formula_sum '[Yb6 Zn8 Si8]'
_cell_volume [426.8953]
_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
[
  Yb  Yb0  4  0.0000  0.5000  0.3529  1.0
  Yb  Yb1  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  4  0.0000  0.0000  0.2504  1.0
  Zn  Zn3  4  0.0000  0.5000  0.0939  1.0
  Si  Si4  4  0.0000  0.0000  0.4525  1.0
  Si  Si5  4  0.0000  0.5000  0.1910  1.0
]