data_[Rb4Si8Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.8022]
_cell_length_b [10.7268]
_cell_length_c [6.1764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [RbSi2Pt3]
_chemical_formula_sum '[Rb4 Si8 Pt12]'
_cell_volume [450.6700]
_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  2  0.0000  0.0000  0.4983  1.0
  Rb  Rb1  2  0.0000  0.5000  0.0168  1.0
  Si  Si2  4  0.0000  0.1811  0.9484  1.0
  Si  Si3  4  0.0000  0.3392  0.5419  1.0
  Pt  Pt4  8  0.2087  0.2475  0.2516  1.0
  Pt  Pt5  4  0.2204  0.0000  0.0076  1.0
]