data_[Cs4Er2Sb4Te12]
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
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.6478]
_cell_length_b [13.2374]
_cell_length_c [9.6076]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.6819]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Er(SbTe3)2]
_chemical_formula_sum '[Cs4 Er2 Sb4 Te12]'
_cell_volume [936.4331]
_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  4  0.0000  0.1668  0.0000  1.0
  Er  Er1  2  0.0000  0.0000  0.5000  1.0
  Sb  Sb2  4  0.0000  0.3311  0.5000  1.0
  Te  Te3  8  0.2305  0.1659  0.6852  1.0
  Te  Te4  4  0.2279  0.5000  0.6839  1.0
]