data_[Pr4Nd4Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [6.7551]
_cell_length_b [8.2756]
_cell_length_c [6.3931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [PrNdGe]
_chemical_formula_sum '[Pr4 Nd4 Ge4]'
_cell_volume [357.3908]
_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  0.3976  0.7500  0.0000  1.0
  Nd  Nd1  4  0.1189  0.0996  0.2500  1.0
  Ge  Ge2  4  0.2841  0.0610  0.7500  1.0
]