data_[Pr8Y4Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.1557]
_cell_length_b [3.5497]
_cell_length_c [8.8443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.3610]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr4Y2Mg]
_chemical_formula_sum '[Pr8 Y4 Mg2]'
_cell_volume [478.3435]
_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
[
  Pr  Pr0  4  0.0820  0.0000  0.7048  1
  Pr  Pr1  4  0.1343  0.5000  0.3978  1
  Y  Y2  4  0.2180  0.0000  0.1399  1
  Mg  Mg3  2  0.0000  0.0000  0.0000  1
]