data_[Sr12Ac4Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ac  1.1000  1.9500  1.2600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.0062]
_cell_length_b [4.6402]
_cell_length_c [12.4952]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.1819]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr3AcPt2]
_chemical_formula_sum '[Sr12 Ac4 Pt8]'
_cell_volume [911.4962]
_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
[
  Sr  Sr0  4  0.0543  0.0000  0.2410  1
  Sr  Sr1  4  0.1663  0.5000  0.0244  1
  Sr  Sr2  4  0.2261  0.0000  0.6001  1
  Ac  Ac3  4  0.0829  0.5000  0.6683  1
  Pt  Pt4  4  0.1114  0.5000  0.4396  1
  Pt  Pt5  4  0.1372  0.0000  0.8375  1
]