data_[La2Nd4Er2Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  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 [6.3278]
_cell_length_b [5.6800]
_cell_length_c [9.4653]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2200]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LaNd2ErMg]
_chemical_formula_sum '[La2 Nd4 Er2 Mg2]'
_cell_volume [323.1448]
_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  0.0322  0.7500  0.3851  1.0
  Nd  Nd1  2  0.3746  0.2500  0.3918  1.0
  Nd  Nd2  2  0.4572  0.7500  0.1925  1.0
  Er  Er3  2  0.1496  0.2500  0.9974  1.0
  Mg  Mg4  2  0.2268  0.7500  0.8100  1.0
]