data_[Cs2K2Ru4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  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 [8.9426]
_cell_length_b [6.4923]
_cell_length_c [9.4615]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.5379]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsK(RuO4)2]
_chemical_formula_sum '[Cs2 K2 Ru4 O16]'
_cell_volume [548.2707]
_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  1.0
  K  K1  2  0.0000  0.0000  0.0000  1.0
  Ru  Ru2  4  0.0815  0.5000  0.7679  1.0
  O  O3  8  0.0289  0.2762  0.2302  1.0
  O  O4  4  0.1759  0.5000  0.6110  1.0
  O  O5  4  0.2027  0.5000  0.9199  1.0
]