data_[Li4Yb2Si2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Yb  1.1000  1.7500  1.0840
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [4.5574]
_cell_length_b [5.7995]
_cell_length_c [6.2214]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Li2YbSi]
_chemical_formula_sum '[Li4 Yb2 Si2]'
_cell_volume [164.4373]
_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
[
  Li  Li0  4  0.0000  0.2240  0.6017  1.0
  Yb  Yb1  2  0.0000  0.0000  0.0738  1.0
  Si  Si2  2  0.0000  0.5000  0.2603  1.0
]