data_[Sr8Al4Cd8]
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
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.8356]
_cell_length_b [4.8333]
_cell_length_c [12.1266]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.8462]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2AlCd2]
_chemical_formula_sum '[Sr8 Al4 Cd8]'
_cell_volume [618.9386]
_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  0.0142  0.5000  0.3401  1.0
  Sr  Sr1  4  0.1960  0.5000  0.1135  1.0
  Al  Al2  4  0.2230  0.0000  0.3478  1.0
  Cd  Cd3  4  0.0060  0.0000  0.8799  1.0
  Cd  Cd4  4  0.1492  0.0000  0.5594  1.0
]