data_[Pr10Y2Si8]
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
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.7854]
_cell_length_b [5.0934]
_cell_length_c [6.9931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.0674]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr5YSi4]
_chemical_formula_sum '[Pr10 Y2 Si8]'
_cell_volume [562.1616]
_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  0.1636  0.0000  0.4996  1
  Pr  Pr1  4  0.1666  0.0000  0.0089  1
  Pr  Pr2  2  0.0000  0.5000  0.5000  1
  Y  Y3  2  0.0000  0.5000  0.0000  1
  Si  Si4  4  0.0083  0.0000  0.7636  1
  Si  Si5  4  0.1746  0.5000  0.2498  1
]