data_[Cs2Tb4Ru2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tb  1.1000  1.7500  0.9815
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3044]
_cell_length_b [6.9964]
_cell_length_c [7.9304]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.8883]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsTb2RuO8]
_chemical_formula_sum '[Cs2 Tb4 Ru2 O16]'
_cell_volume [345.5961]
_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
[
  Cs  Cs0  2  0.0000  0.0000  0.5000  1
  Tb  Tb1  4  0.0537  0.5000  0.7842  1
  Ru  Ru2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.0996  0.1874  0.1749  1
  O  O4  4  0.0000  0.3931  0.5000  1
  O  O5  4  0.2229  0.5000  0.0647  1
]