data_[Tb6Ce2Er4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  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 [19.3579]
_cell_length_b [4.3830]
_cell_length_c [8.8702]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9365]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3Ce(ErTe3)2]
_chemical_formula_sum '[Tb6 Ce2 Er4 Te12]'
_cell_volume [733.4887]
_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
[
  Tb  Tb0  4  0.1616  0.0000  0.8342  1.0
  Tb  Tb1  2  0.0000  0.5000  0.5000  1.0
  Ce  Ce2  2  0.0000  0.5000  0.0000  1.0
  Er  Er3  4  0.1643  0.0000  0.3293  1.0
  Te  Te4  4  0.0024  0.0000  0.2579  1.0
  Te  Te5  4  0.1691  0.5000  0.5813  1.0
  Te  Te6  4  0.1714  0.5000  0.0893  1.0
]