data_[La4Pm8Pr2Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [7.1738]
_cell_length_b [7.2774]
_cell_length_c [10.3590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [La2Pm4PrMg]
_chemical_formula_sum '[La4 Pm8 Pr2 Mg2]'
_cell_volume [540.8054]
_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  1  0.0000  0.0000  0.0000  1
  La  La1  1  0.5000  0.0000  0.0000  1
  La  La2  1  0.5000  0.0000  0.5000  1
  La  La3  1  0.5000  0.5000  0.0000  1
  Pm  Pm4  8  0.2464  0.2503  0.2494  1
  Pr  Pr5  1  0.0000  0.5000  0.5000  1
  Pr  Pr6  1  0.5000  0.5000  0.5000  1
  Mg  Mg7  1  0.0000  0.0000  0.5000  1
  Mg  Mg8  1  0.0000  0.5000  0.0000  1
]