data_[Tb2Ce4Er6Te12]
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 [19.8794]
_cell_length_b [4.4287]
_cell_length_c [9.0850]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4738]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbCe2(ErTe2)3]
_chemical_formula_sum '[Tb2 Ce4 Er6 Te12]'
_cell_volume [774.4504]
_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  2  0.0000  0.5000  0.0000  1.0
  Ce  Ce1  4  0.1677  0.0000  0.3357  1.0
  Er  Er2  4  0.1680  0.0000  0.8326  1.0
  Er  Er3  2  0.0000  0.5000  0.5000  1.0
  Te  Te4  4  0.0038  0.0000  0.7487  1.0
  Te  Te5  4  0.1628  0.5000  0.5925  1.0
  Te  Te6  4  0.1671  0.5000  0.0730  1.0
]