data_[Sr4Al2Sn2Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Al  1.6100  1.2500  0.6750
  Sn  1.9600  1.4500  0.8300
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4589]
_cell_length_b [5.5986]
_cell_length_c [8.7195]
_cell_angle_alpha [90.0000]
_cell_angle_beta [132.6092]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2AlSnPt6]
_chemical_formula_sum '[Sr4 Al2 Sn2 Pt12]'
_cell_volume [447.6259]
_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
[
  Sr  Sr0  4  0.2479  0.0000  0.7932  1
  Al  Al1  2  0.0000  0.5000  0.5000  1
  Sn  Sn2  2  0.0000  0.0000  0.0000  1
  Pt  Pt3  8  0.0151  0.2521  0.2735  1
  Pt  Pt4  4  0.2465  0.5000  0.6002  1
]