data_[La2Tb6Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.3454]
_cell_length_b [7.2652]
_cell_length_c [6.2791]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [LaTb3Er4]
_chemical_formula_sum '[La2 Tb6 Er8]'
_cell_volume [517.5678]
_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  0.2488  0.3720  0.4818  1.0
  La  La1  2  0.0000  0.3740  0.1443  1.0
  Tb  Tb2  2  0.0000  0.6287  0.6474  1.0
  Er  Er3  4  0.2477  0.8774  0.4821  1.0
  Er  Er4  2  0.0000  0.1203  0.6477  1.0
  Er  Er5  2  0.0000  0.8775  0.1481  1.0
]