data_[Ac3Al6Si3Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Al  1.6100  1.2500  0.6750
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.3110]
_cell_length_b [4.3110]
_cell_length_c [27.5410]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [AcAl2SiPt4]
_chemical_formula_sum '[Ac3 Al6 Si3 Pt12]'
_cell_volume [443.2600]
_cell_formula_units_Z [3]
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
[
  Ac  Ac0  3  0.0000  0.0000  0.0000  1
  Al  Al1  6  0.0000  0.0000  0.2391  1
  Si  Si2  3  -0.0000  -0.0000  0.5000  1
  Pt  Pt3  6  0.0000  0.0000  0.1397  1
  Pt  Pt4  6  0.0000  0.0000  0.4110  1
]