data_[Sr8Cd4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Cd  1.6900  1.5500  1.0900
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.5808]
_cell_length_b [6.2416]
_cell_length_c [8.2313]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.7743]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr2CdSi2]
_chemical_formula_sum '[Sr8 Cd4 Si8]'
_cell_volume [532.1658]
_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  8  0.1471  0.3604  0.6432  1
  Cd  Cd1  4  0.0000  0.1031  0.2500  1
  Si  Si2  8  0.1445  0.1587  0.0020  1
]