data_[Cd2Si2P4O16]
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
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.7961]
_cell_length_b [5.0682]
_cell_length_c [6.9440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.4142]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CdSi(PO4)2]
_chemical_formula_sum '[Cd2 Si2 P4 O16]'
_cell_volume [274.2890]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.5000  1
  Si  Si1  2  0.0000  0.0000  0.0000  1
  P  P2  4  0.1532  0.5000  0.2112  1
  O  O3  8  0.0362  0.2485  0.1866  1
  O  O4  4  0.2165  0.0000  0.9503  1
  O  O5  4  0.2266  0.5000  0.4153  1
]