data_[Sr20Zn8Cd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.5785]
_cell_length_b [8.5785]
_cell_length_c [16.2670]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Sr5Zn2Cd]
_chemical_formula_sum '[Sr20 Zn8 Cd4]'
_cell_volume [1197.0964]
_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  16  0.1700  0.3300  0.1434  1
  Sr  Sr1  4  0.0000  0.0000  0.0000  1
  Zn  Zn2  8  0.1120  0.6120  0.0000  1
  Cd  Cd3  4  0.0000  0.0000  0.2500  1
]