data_[Cs2Er2Sn2Te6]
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
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.8947]
_cell_length_b [4.4476]
_cell_length_c [12.2176]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.2945]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsErSnTe3]
_chemical_formula_sum '[Cs2 Er2 Sn2 Te6]'
_cell_volume [500.9579]
_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  0.2240  0.2500  0.2697  1.0
  Er  Er1  2  0.3694  0.7500  0.8476  1.0
  Sn  Sn2  2  0.1284  0.2500  0.5596  1.0
  Te  Te3  2  0.1323  0.2500  0.7955  1.0
  Te  Te4  2  0.3407  0.7500  0.5839  1.0
  Te  Te5  2  0.4038  0.7500  0.1048  1.0
]