data_[La3Tb24Er18]
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 [R-3]
_cell_length_a [8.9994]
_cell_length_b [8.9994]
_cell_length_c [20.6694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [La(Tb4Er3)2]
_chemical_formula_sum '[La3 Tb24 Er18]'
_cell_volume [1449.7097]
_cell_formula_units_Z [3]
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  18  0.0806  0.5544  0.8077  1
  Tb  Tb1  6  0.0000  0.0000  0.4230  1
  La  La2  3  0.0000  0.0000  0.0000  1
  Er  Er3  18  0.0519  0.2423  0.7072  1
]