data_[La4Pr2Sm2Er4]
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 [Pmc2_1]
_cell_length_a [5.6904]
_cell_length_b [10.3912]
_cell_length_c [6.9650]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [La2PrSmEr2]
_chemical_formula_sum '[La4 Pr2 Sm2 Er4]'
_cell_volume [411.8365]
_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  0.0000  0.1988  0.3247  1.0
  La  La1  2  0.5000  0.0249  0.0580  1.0
  Pr  Pr2  2  0.5000  0.3084  0.6932  1.0
  Sm  Sm3  2  0.0000  0.4739  0.9539  1.0
  Er  Er4  2  0.0000  0.1312  0.8134  1.0
  Er  Er5  2  0.5000  0.3732  0.2023  1.0
]