data_[Pr8Ga4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ga  1.8100  1.3000  0.7600
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1501]
_cell_length_b [4.2773]
_cell_length_c [10.7737]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.1640]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2GaSi2]
_chemical_formula_sum '[Pr8 Ga4 Si8]'
_cell_volume [461.1685]
_cell_formula_units_Z [4]
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  0.1070  0.0000  0.9082  1
  Pr  Pr1  4  0.2082  0.5000  0.6460  1
  Ga  Ga2  4  0.0580  0.5000  0.3082  1
  Si  Si3  4  0.0311  0.0000  0.4095  1
  Si  Si4  4  0.1168  0.5000  0.1121  1
]