data_[Rb2Cd2P2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5632]
_cell_length_b [5.8685]
_cell_length_c [7.4169]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.1074]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbCdPO4]
_chemical_formula_sum '[Rb2 Cd2 P2 O8]'
_cell_volume [231.4320]
_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
[
  Rb  Rb0  2  0.3030  0.2500  0.0666  1.0
  Cd  Cd1  2  0.2084  0.2500  0.5326  1.0
  P  P2  2  0.2428  0.7500  0.3439  1.0
  O  O3  4  0.0585  0.5386  0.3113  1.0
  O  O4  2  0.4036  0.7500  0.2044  1.0
  O  O5  2  0.4198  0.7500  0.5489  1.0
]