data_[La2Pr6Sm2Er2]
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 [P2_1/m]
_cell_length_a [8.0783]
_cell_length_b [5.2152]
_cell_length_c [10.2921]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4504]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LaPr3SmEr]
_chemical_formula_sum '[La2 Pr6 Sm2 Er2]'
_cell_volume [411.3179]
_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  2  0.1705  0.7500  0.2910  1.0
  Pr  Pr1  2  0.1704  0.2500  0.5442  1.0
  Pr  Pr2  2  0.1723  0.7500  0.7936  1.0
  Pr  Pr3  2  0.1735  0.2500  0.0411  1.0
  Sm  Sm4  2  0.4994  0.7500  0.6271  1.0
  Er  Er5  2  0.4984  0.2500  0.8772  1.0
]