data_[Pr4Cu12Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Cu  1.9000  1.3500  0.8200
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3381]
_cell_length_b [4.0824]
_cell_length_c [7.2944]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.1781]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrCu3Ge2]
_chemical_formula_sum '[Pr4 Cu12 Ge8]'
_cell_volume [413.3572]
_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  0.1493  0.0000  0.0724  1
  Cu  Cu1  4  0.0365  0.0000  0.3774  1
  Cu  Cu2  4  0.0926  0.5000  0.6637  1
  Cu  Cu3  4  0.1883  0.5000  0.4555  1
  Ge  Ge4  4  0.0220  0.5000  0.1864  1
  Ge  Ge5  4  0.1919  0.0000  0.6872  1
]