data_[Cd4Si4Sn4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Si  1.9000  1.1000  0.5400
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [6.9433]
_cell_length_b [8.7898]
_cell_length_c [7.4018]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.8676]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CdSiSnO5]
_chemical_formula_sum '[Cd4 Si4 Sn4 O20]'
_cell_volume [409.8483]
_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
[
  Cd  Cd0  4  0.0000  0.3348  0.7500  1.0
  Si  Si1  4  0.0000  0.3232  0.2500  1.0
  Sn  Sn2  4  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.1003  0.2164  0.1269  1.0
  O  O4  8  0.1773  0.4430  0.4042  1.0
  O  O5  4  0.0000  0.0900  0.7500  1.0
]