data_[Rb4Dy4Sn2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.9132]
_cell_length_b [10.1824]
_cell_length_c [6.9624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8258]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Dy2SnO6]
_chemical_formula_sum '[Rb4 Dy4 Sn2 O12]'
_cell_volume [403.3187]
_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  0.0000  0.1659  0.0000  1.0
  Dy  Dy1  4  0.0000  0.3345  0.5000  1.0
  Sn  Sn2  2  0.0000  0.0000  0.5000  1.0
  O  O3  8  0.2083  0.1593  0.6649  1.0
  O  O4  4  0.2459  0.5000  0.6649  1.0
]