data_[Yb2Cu2Si6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Cu  1.9000  1.3500  0.8200
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [4.0169]
_cell_length_b [4.0039]
_cell_length_c [10.9640]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4810]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [YbCuSi3]
_chemical_formula_sum '[Yb2 Cu2 Si6]'
_cell_volume [173.3965]
_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  2  0.3299  0.0000  0.1673  1.0
  Cu  Cu1  2  0.0841  0.5000  0.7260  1.0
  Si  Si2  2  0.1214  0.0000  0.6063  1.0
  Si  Si3  2  0.2214  0.5000  0.9411  1.0
  Si  Si4  2  0.4624  0.5000  0.3912  1.0
]