data_[Na8Ca24Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ca  1.0000  1.8000  1.1400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.2593]
_cell_length_b [13.8949]
_cell_length_c [7.6048]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3772]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaCa3Pt]
_chemical_formula_sum '[Na8 Ca24 Pt8]'
_cell_volume [1329.6276]
_cell_formula_units_Z [8]
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
[
  Na  Na0  8  0.1127  0.4391  0.4316  1.0
  Ca  Ca1  8  0.1016  0.3026  0.9841  1.0
  Ca  Ca2  8  0.1104  0.0664  0.1473  1.0
  Ca  Ca3  8  0.1548  0.1932  0.5954  1.0
  Pt  Pt4  4  0.0000  0.1198  0.7500  1.0
  Pt  Pt5  4  0.0000  0.2400  0.2500  1.0
]