data_[Ba4Sr12Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.9642]
_cell_length_b [4.5112]
_cell_length_c [14.0517]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.1252]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BaSr3Pt2]
_chemical_formula_sum '[Ba4 Sr12 Pt8]'
_cell_volume [970.9976]
_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
[
  Ba  Ba0  4  0.0640  0.5000  0.6949  1
  Sr  Sr1  4  0.0617  0.0000  0.1949  1
  Sr  Sr2  4  0.1896  0.5000  0.0570  1
  Sr  Sr3  4  0.1914  0.0000  0.5531  1
  Pt  Pt4  4  0.1248  0.5000  0.3737  1
  Pt  Pt5  4  0.1264  0.0000  0.8823  1
]