data_[Pr6Zn4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2822]
_cell_length_b [4.1603]
_cell_length_c [8.6193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4511]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr3(ZnSi2)2]
_chemical_formula_sum '[Pr6 Zn4 Si8]'
_cell_volume [381.4737]
_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  0.1193  0.5000  0.6881  1.0
  Pr  Pr1  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  4  0.1781  0.5000  0.3252  1.0
  Si  Si3  4  0.0997  0.0000  0.4001  1.0
  Si  Si4  4  0.2236  0.5000  0.0556  1.0
]