data_[Tb6Ce4Er2Te12]
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 [19.2983]
_cell_length_b [4.3603]
_cell_length_c [8.8948]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.8402]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3Ce2ErTe6]
_chemical_formula_sum '[Tb6 Ce4 Er2 Te12]'
_cell_volume [726.7372]
_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  0.1695  0.0000  0.8333  1.0
  Tb  Tb1  2  0.0000  0.5000  0.5000  1.0
  Ce  Ce2  4  0.1683  0.0000  0.3370  1.0
  Er  Er3  2  0.0000  0.5000  0.0000  1.0
  Te  Te4  4  0.0027  0.0000  0.7555  1.0
  Te  Te5  4  0.1638  0.5000  0.5899  1.0
  Te  Te6  4  0.1640  0.5000  0.0757  1.0
]