data_[Rb8Na4Cd4P8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [6.7801]
_cell_length_b [15.7821]
_cell_length_c [6.6974]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Rb2NaCdP2]
_chemical_formula_sum '[Rb8 Na4 Cd4 P8]'
_cell_volume [716.6468]
_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
[
  Rb  Rb0  8  0.2414  0.1740  0.5000  1
  Na  Na1  4  0.0000  0.0000  0.2500  1
  Cd  Cd2  4  0.0000  0.5000  0.2500  1
  P  P3  8  0.2210  0.4049  0.5000  1
]