data_[Ce2Pr2Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [3.8700]
_cell_length_b [8.6459]
_cell_length_c [6.5129]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [CePrGe2]
_chemical_formula_sum '[Ce2 Pr2 Ge4]'
_cell_volume [217.9225]
_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
[
  Ce  Ce0  2  0.0000  0.0667  0.0501  1
  Pr  Pr1  2  0.5000  0.4326  0.9491  1
  Ge  Ge2  2  0.0000  0.2951  0.6241  1
  Ge  Ge3  2  0.5000  0.2103  0.3767  1
]