data_[Pr8Ni8Ge12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ni  1.9100  1.3500  0.7400
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3055]
_cell_length_b [18.2803]
_cell_length_c [6.8739]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pr2Ni2Ge3]
_chemical_formula_sum '[Pr8 Ni8 Ge12]'
_cell_volume [541.0196]
_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  0.0000  0.0516  0.2500  1
  Pr  Pr1  4  0.0000  0.1601  0.7500  1
  Ni  Ni2  8  0.0000  0.3026  0.5560  1
  Ge  Ge3  8  0.0000  0.4337  0.0621  1
  Ge  Ge4  4  0.0000  0.2219  0.2500  1
]