data_[K24Rb18Pt3]
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
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [12.7123]
_cell_length_b [12.7123]
_cell_length_c [23.4199]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [K8Rb6Pt]
_chemical_formula_sum '[K24 Rb18 Pt3]'
_cell_volume [3277.6461]
_cell_formula_units_Z [3]
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  18  0.0432  0.8007  0.4156  1
  K  K1  18  0.0492  0.8273  0.9213  1
  K  K2  6  0.0000  0.0000  0.2462  1
  Pt  Pt3  3  0.0000  0.0000  0.0000  1
]