data_[Cs16Sr8Ru8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sr  0.9500  2.0000  1.3200
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Fd-3m]
_cell_length_a [12.4864]
_cell_length_b [12.4864]
_cell_length_c [12.4864]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [227]
_chemical_formula_structural [Cs2SrRu]
_chemical_formula_sum '[Cs16 Sr8 Ru8]'
_cell_volume [1946.7795]
_cell_formula_units_Z [8]
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
[
  Cs  Cs0  16  0.1250  0.1250  0.1250  1
  Sr  Sr1  8  0.0000  0.0000  0.5000  1
  Ru  Ru2  8  0.0000  0.0000  0.0000  1
]