data_[Na2Ca2Ga8Pt4]
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
  Ga  1.8100  1.3000  0.7600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [6.9429]
_cell_length_b [4.3055]
_cell_length_c [10.1002]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NaCa(Ga2Pt)2]
_chemical_formula_sum '[Na2 Ca2 Ga8 Pt4]'
_cell_volume [301.9163]
_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
[
  Na  Na0  2  0.5000  0.0000  0.0775  1
  Ca  Ca1  2  0.0000  0.0000  0.9242  1
  Ga  Ga2  4  0.2025  0.0000  0.6384  1
  Ga  Ga3  4  0.3076  0.0000  0.3593  1
  Pt  Pt4  2  0.0000  0.0000  0.2094  1
  Pt  Pt5  2  0.5000  0.0000  0.7935  1
]