data_[Cs6Ac4Er2Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ac  1.1000  1.9500  1.2600
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.2841]
_cell_length_b [14.3506]
_cell_length_c [9.3844]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.1542]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs3Ac2ErTe6]
_chemical_formula_sum '[Cs6 Ac4 Er2 Te12]'
_cell_volume [1066.0082]
_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  0.1706  0.5000  1
  Cs  Cs1  2  0.0000  0.5000  0.5000  1
  Ac  Ac2  4  0.0000  0.3337  0.0000  1
  Er  Er3  2  0.0000  0.0000  0.0000  1
  Te  Te4  8  0.2222  0.1568  0.1962  1
  Te  Te5  4  0.2472  0.0000  0.8024  1
]