data_[La10Pm4Y2Mg2]
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
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [8.7602]
_cell_length_b [8.7602]
_cell_length_c [8.3776]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [La5Pm2YMg]
_chemical_formula_sum '[La10 Pm4 Y2 Mg2]'
_cell_volume [642.9078]
_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  8  0.2152  0.7152  0.2152  1
  La  La1  2  0.0000  0.0000  0.5000  1
  Pm  Pm2  4  0.1204  0.3796  0.5000  1
  Y  Y3  2  0.0000  0.5000  0.0000  1
  Mg  Mg4  2  0.0000  0.0000  0.0000  1
]