data_[Rb2Nd2Sn2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Nd  1.1400  1.8500  1.2765
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.5543]
_cell_length_b [3.6295]
_cell_length_c [9.6547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.9424]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbNdSnO3]
_chemical_formula_sum '[Rb2 Nd2 Sn2 O6]'
_cell_volume [262.1728]
_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  0.0839  0.2500  0.7839  1
  Nd  Nd1  2  0.4164  0.7500  0.1382  1
  Sn  Sn2  2  0.3004  0.2500  0.4333  1
  O  O3  2  0.2325  0.2500  0.2004  1
  O  O4  2  0.3820  0.7500  0.8933  1
  O  O5  2  0.4520  0.7500  0.3966  1
]