data_[Rb2Na2Cd4Ag2]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.9508]
_cell_length_b [5.0725]
_cell_length_c [12.7254]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [RbNaCd2Ag]
_chemical_formula_sum '[Rb2 Na2 Cd4 Ag2]'
_cell_volume [319.5713]
_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  0.0000  0.0000  0.5591  1.0
  Na  Na1  2  0.0000  0.5000  0.2979  1.0
  Cd  Cd2  2  0.0000  0.0000  0.9513  1.0
  Cd  Cd3  2  0.0000  0.5000  0.8061  1.0
  Ag  Ag4  2  0.0000  0.0000  0.1736  1.0
]