data_[Zr4Cd4Si4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Cd  1.6900  1.5500  1.0900
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.3118]
_cell_length_b [8.7487]
_cell_length_c [7.7145]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.0996]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ZrCdSiO5]
_chemical_formula_sum '[Zr4 Cd4 Si4 O20]'
_cell_volume [443.1682]
_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
[
  Zr  Zr0  4  0.0000  0.0000  0.0000  1.0
  Cd  Cd1  4  0.0000  0.3292  0.7500  1.0
  Si  Si2  4  0.0000  0.3329  0.2500  1.0
  O  O3  8  0.0699  0.2258  0.1144  1.0
  O  O4  8  0.1815  0.4538  0.3850  1.0
  O  O5  4  0.0000  0.0868  0.7500  1.0
]