data_[Li2Tb2Er2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.8381]
_cell_length_b [4.2065]
_cell_length_c [9.4518]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.8512]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LiTbErTe3]
_chemical_formula_sum '[Li2 Tb2 Er2 Te6]'
_cell_volume [341.1773]
_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
[
  Li  Li0  2  0.0853  0.2500  0.5851  1.0
  Tb  Tb1  2  0.1875  0.2500  0.2326  1.0
  Er  Er2  2  0.3327  0.7500  0.8365  1.0
  Te  Te3  2  0.0899  0.2500  0.8766  1.0
  Te  Te4  2  0.2370  0.7500  0.4969  1.0
  Te  Te5  2  0.4248  0.7500  0.1723  1.0
]