data_[Yb2Si4Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Si  1.9000  1.1000  0.5400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.5190]
_cell_length_b [4.0367]
_cell_length_c [8.1578]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.9252]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [YbSi2Ir]
_chemical_formula_sum '[Yb2 Si4 Ir2]'
_cell_volume [145.6017]
_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  0.0805  0.2500  0.1990  1.0
  Si  Si1  2  0.1629  0.7500  0.4842  1.0
  Si  Si2  2  0.4757  0.2500  0.9141  1.0
  Ir  Ir3  2  0.3811  0.2500  0.6167  1.0
]