data_[La8Pr4Sm4Er16]
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
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5221]
_cell_length_b [7.2344]
_cell_length_c [12.3757]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6966]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2PrSmEr4]
_chemical_formula_sum '[La8 Pr4 Sm4 Er16]'
_cell_volume [1055.5171]
_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
[
  La  La0  4  0.2500  0.2500  0.5000  1
  La  La1  2  0.0000  0.5000  0.0000  1
  La  La2  2  0.0000  0.5000  0.5000  1
  Pr  Pr3  2  0.0000  0.0000  0.0000  1
  Pr  Pr4  2  0.0000  0.0000  0.5000  1
  Sm  Sm5  4  0.2500  0.2500  0.0000  1
  Er  Er6  8  0.0007  0.2498  0.7515  1
  Er  Er7  4  0.2495  0.0000  0.2479  1
  Er  Er8  4  0.2499  0.5000  0.2485  1
]