data_[La4Pr2Er2Mg2]
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
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.7915]
_cell_length_b [5.6720]
_cell_length_c [8.8817]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9451]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [La2PrErMg]
_chemical_formula_sum '[La4 Pr2 Er2 Mg2]'
_cell_volume [333.4408]
_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  0.3814  0.7500  0.4274  1
  La  La1  2  0.4545  0.2500  0.1431  1
  Pr  Pr2  2  0.0358  0.2500  0.3508  1
  Er  Er3  2  0.1211  0.7500  0.0550  1
  Mg  Mg4  2  0.2346  0.2500  0.7554  1
]