data_[Rb2Ba2Ru4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ba  0.8900  2.1500  1.4900
  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 [11.4864]
_cell_length_b [6.6367]
_cell_length_c [6.6824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4896]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbBa(RuO4)2]
_chemical_formula_sum '[Rb2 Ba2 Ru4 O16]'
_cell_volume [480.2165]
_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
[
  Rb  Rb0  2  0.0000  0.0000  0.0000  1.0
  Ba  Ba1  2  0.0000  0.5000  0.5000  1.0
  Ru  Ru2  4  0.2063  0.5000  0.1971  1.0
  O  O3  8  0.1395  0.2946  0.2930  1.0
  O  O4  4  0.1318  0.0000  0.6931  1.0
  O  O5  4  0.1535  0.5000  0.9148  1.0
]