data_[La2Tb12Er2]
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/m]
_cell_length_a [9.4143]
_cell_length_b [6.9653]
_cell_length_c [9.0394]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7776]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaTb6Er]
_chemical_formula_sum '[La2 Tb12 Er2]'
_cell_volume [575.6877]
_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  8  0.2152  0.2599  0.2999  1
  Tb  Tb1  4  0.1256  0.5000  0.9222  1
  La  La2  2  0.0000  0.0000  0.0000  1
  Er  Er3  2  0.0000  0.5000  0.5000  1
]