data_[Cs4Er2Cu4Te8]
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
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.1388]
_cell_length_b [4.3155]
_cell_length_c [9.1272]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.5964]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Er(CuTe2)2]
_chemical_formula_sum '[Cs4 Er2 Cu4 Te8]'
_cell_volume [605.9428]
_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  0.1335  0.0000  0.5523  1.0
  Er  Er1  2  0.0000  0.0000  0.0000  1.0
  Cu  Cu2  4  0.1827  0.5000  0.9857  1.0
  Te  Te3  4  0.0243  0.5000  0.7800  1.0
  Te  Te4  4  0.1983  0.0000  0.1635  1.0
]