data_[Rb4Pt4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.9864]
_cell_length_b [5.7554]
_cell_length_c [5.0437]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.2162]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbPtO]
_chemical_formula_sum '[Rb4 Pt4 O4]'
_cell_volume [319.7714]
_cell_formula_units_Z [4]
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  4  0.1814  0.0000  0.1886  1
  Pt  Pt1  4  0.0000  0.5000  0.2611  1
  O  O2  4  0.1430  0.5000  0.1343  1
]