data_[Sr8Ac4Cd12]
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
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.7545]
_cell_length_b [17.2197]
_cell_length_c [8.1461]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Sr2AcCd3]
_chemical_formula_sum '[Sr8 Ac4 Cd12]'
_cell_volume [807.2036]
_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  0.0000  0.3333  0.5000  1
  Sr  Sr1  2  0.0000  0.0000  0.0000  1
  Sr  Sr2  2  0.0000  0.0000  0.5000  1
  Ac  Ac3  4  0.0000  0.3330  0.0000  1
  Cd  Cd4  8  0.0000  0.1658  0.2494  1
  Cd  Cd5  4  0.0000  0.5000  0.2463  1
]