data_[Ce4Cu2Si8Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Cu  1.9000  1.3500  0.8200
  Si  1.9000  1.1000  0.5400
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.1698]
_cell_length_b [4.3104]
_cell_length_c [16.9681]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ce2CuSi4Ru]
_chemical_formula_sum '[Ce4 Cu2 Si8 Ru2]'
_cell_volume [304.9736]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.3986  1
  Ce  Ce1  2  0.5000  0.0000  0.6092  1
  Si  Si2  2  0.0000  0.0000  0.0373  1
  Cu  Cu3  2  0.0000  0.0000  0.1755  1
  Si  Si4  2  0.0000  0.0000  0.7499  1
  Si  Si5  2  0.5000  0.0000  0.2514  1
  Si  Si6  2  0.5000  0.0000  0.9597  1
  Ru  Ru7  2  0.5000  0.0000  0.8184  1
]