data_[Rb6Cd2Ag12]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0477]
_cell_length_b [5.9072]
_cell_length_c [7.7946]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.5444]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3CdAg6]
_chemical_formula_sum '[Rb6 Cd2 Ag12]'
_cell_volume [554.8596]
_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  4  0.0292  0.5000  0.2782  1
  Rb  Rb1  2  0.0000  0.0000  0.0000  1
  Cd  Cd2  2  0.0000  0.0000  0.5000  1
  Ag  Ag3  8  0.2273  0.2451  0.8029  1
  Ag  Ag4  4  0.2062  0.0000  0.4583  1
]