data_[Er2Nb2Cd4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Nb  1.6000  1.4500  0.8200
  Cd  1.6900  1.5500  1.0900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6121]
_cell_length_b [5.7555]
_cell_length_c [9.8779]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.1881]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [ErNbCd2O6]
_chemical_formula_sum '[Er2 Nb2 Cd4 O12]'
_cell_volume [263.9233]
_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
[
  Er  Er0  2  0.5000  0.0000  0.0000  1.0
  Nb  Nb1  2  0.0000  0.0000  0.5000  1.0
  Cd  Cd2  4  0.2453  0.0429  0.2507  1.0
  O  O3  4  0.1037  0.2020  0.9351  1.0
  O  O4  4  0.2459  0.6752  0.9454  1.0
  O  O5  4  0.3466  0.0585  0.7365  1.0
]