data_[Ca4Si4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P2_13]
_cell_length_a [6.3848]
_cell_length_b [6.3848]
_cell_length_c [6.3848]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [198]
_chemical_formula_structural [CaSiPt]
_chemical_formula_sum '[Ca4 Si4 Pt4]'
_cell_volume [260.2819]
_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
[
  Ca  Ca0  4  0.1248  0.1248  0.1248  1.0
  Si  Si1  4  0.1693  0.3307  0.6693  1.0
  Pt  Pt2  4  0.0795  0.5795  0.9205  1.0
]