data_[Yb8Al4Zn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Al  1.6100  1.2500  0.6750
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.9553]
_cell_length_b [5.8127]
_cell_length_c [8.1178]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9818]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Yb2AlZn2]
_chemical_formula_sum '[Yb8 Al4 Zn8]'
_cell_volume [457.7451]
_cell_formula_units_Z [4]
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  8  0.1500  0.3654  0.6516  1.0
  Al  Al1  4  0.0000  0.1373  0.2500  1.0
  Zn  Zn2  8  0.1361  0.1377  0.9987  1.0
]