data_[La4Tb8Er16]
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 [C2]
_cell_length_a [15.9190]
_cell_length_b [6.0225]
_cell_length_c [12.1776]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.5584]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [La(TbEr2)2]
_chemical_formula_sum '[La4 Tb8 Er16]'
_cell_volume [900.1067]
_cell_formula_units_Z [4]
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  0.2157  0.2920  0.8637  1
  La  La1  4  0.2158  0.8976  0.3599  1
  Tb  Tb2  2  0.0000  0.4396  0.5000  1
  Tb  Tb3  2  0.0000  0.7437  0.0000  1
  Er  Er4  4  0.0617  0.3497  0.2733  1
  Er  Er5  4  0.0684  0.8252  0.7798  1
  Er  Er6  4  0.1423  0.9292  0.5785  1
  Er  Er7  4  0.1462  0.2514  0.0785  1
]