data_[Pr4Cu2Ge2O12]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.4840]
_cell_length_b [5.8914]
_cell_length_c [9.3991]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.8208]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pr2CuGeO6]
_chemical_formula_sum '[Pr4 Cu2 Ge2 O12]'
_cell_volume [246.2294]
_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  0.2340  0.0703  0.2493  1.0
  Cu  Cu1  2  0.5000  0.0000  0.0000  1.0
  Ge  Ge2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1446  0.2106  0.9540  1.0
  O  O4  4  0.2351  0.6730  0.9578  1.0
  O  O5  4  0.3361  0.0232  0.7478  1.0
]