data_[Pm2Nd4Y2Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [6.0321]
_cell_length_b [7.5363]
_cell_length_c [7.2776]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [PmNd2YMg]
_chemical_formula_sum '[Pm2 Nd4 Y2 Mg2]'
_cell_volume [330.8372]
_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
[
  Pm  Pm0  2  0.2500  0.5000  0.8387  1
  Nd  Nd1  4  0.2500  0.2843  0.3066  1
  Y  Y2  2  0.2500  0.0000  0.6263  1
  Mg  Mg3  2  0.0000  0.0000  0.0000  1
]