data_[Er6Cd3Sn3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6808]
_cell_length_b [5.6808]
_cell_length_c [15.0966]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Er2CdSnO6]
_chemical_formula_sum '[Er6 Cd3 Sn3 O18]'
_cell_volume [421.9249]
_cell_formula_units_Z [3]
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
[
  Er  Er0  3  0.0000  0.0000  0.0195  1.0
  Er  Er1  3  0.0000  0.0000  0.5254  1.0
  Cd  Cd2  3  0.0000  0.0000  0.7992  1.0
  Sn  Sn3  3  0.0000  0.0000  0.3163  1.0
  O  O4  9  0.0072  0.3628  0.5871  1.0
  O  O5  9  0.0585  0.6783  0.0799  1.0
]