data_[Rb2Er2Cd2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.7985]
_cell_length_b [4.5149]
_cell_length_c [10.9551]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4210]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbErCdTe3]
_chemical_formula_sum '[Rb2 Er2 Cd2 Te6]'
_cell_volume [457.0689]
_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  0.2146  0.2500  0.2432  1.0
  Er  Er1  2  0.3302  0.7500  0.8650  1.0
  Cd  Cd2  2  0.0822  0.2500  0.6090  1.0
  Te  Te3  2  0.1136  0.2500  0.8723  1.0
  Te  Te4  2  0.2314  0.7500  0.5481  1.0
  Te  Te5  2  0.4660  0.7500  0.1557  1.0
]