data_[La2Pr7Er3]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.0741]
_cell_length_b [3.6568]
_cell_length_c [19.1831]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.7104]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [La2Pr7Er3]
_chemical_formula_sum '[La2 Pr7 Er3]'
_cell_volume [425.1949]
_cell_formula_units_Z [1]
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  0.3033  0.5000  0.7015  1.0
  Pr  Pr1  2  0.1735  0.5000  0.1787  1.0
  Pr  Pr2  2  0.2577  0.5000  0.5355  1.0
  Pr  Pr3  2  0.3289  0.0000  0.8562  1.0
  Pr  Pr4  1  0.0000  0.0000  0.0000  1.0
  Er  Er5  2  0.2113  0.0000  0.3697  1.0
  Er  Er6  1  0.5000  0.5000  0.0000  1.0
]