data_[Cs2Er2Sn2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Er  1.2400  1.7500  1.0300
  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 [7.7313]
_cell_length_b [3.4908]
_cell_length_c [10.1496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.0323]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsErSnO3]
_chemical_formula_sum '[Cs2 Er2 Sn2 O6]'
_cell_volume [272.8631]
_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
[
  Cs  Cs0  2  0.3439  0.2500  0.2857  1.0
  Er  Er1  2  0.1018  0.2500  0.6247  1.0
  Sn  Sn2  2  0.2399  0.7500  0.8994  1.0
  O  O3  2  0.0322  0.7500  0.7576  1.0
  O  O4  2  0.1572  0.7500  0.4929  1.0
  O  O5  2  0.3334  0.2500  0.7927  1.0
]