data_[La6Pr18Y4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.5470]
_cell_length_b [10.6161]
_cell_length_c [17.7498]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [La3Pr9Y2]
_chemical_formula_sum '[La6 Pr18 Y4]'
_cell_volume [1045.2469]
_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
[
  La  La0  4  0.0000  0.5000  0.3294  1
  La  La1  2  0.0000  0.0000  0.0000  1
  Pr  Pr2  8  0.0000  0.1511  0.3054  1
  Pr  Pr3  8  0.0000  0.2265  0.1225  1
  Pr  Pr4  2  0.0000  0.5000  0.0000  1
  Y  Y5  4  0.0000  0.2552  0.5000  1
]