data_[K2Rb4Pt2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [Pnnm]
_cell_length_a [6.0804]
_cell_length_b [11.2752]
_cell_length_c [4.4571]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [KRb2PtO2]
_chemical_formula_sum '[K2 Rb4 Pt2 O4]'
_cell_volume [305.5663]
_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  4  0.0916  0.2296  0.5000  1.0
  K  K1  2  0.0000  0.5000  0.0000  1.0
  Pt  Pt2  2  0.0000  0.0000  0.0000  1.0
  O  O3  4  0.2443  0.6065  0.5000  1.0
]