data_[Sr2Pr2Eu2Nb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pr  1.1300  1.8500  1.0600
  Eu  1.2000  1.8500  1.1985
  Nb  1.6000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.8911]
_cell_length_b [6.0948]
_cell_length_c [8.4474]
_cell_angle_alpha [89.8435]
_cell_angle_beta [89.5753]
_cell_angle_gamma [89.9851]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [SrPrEuNbO6]
_chemical_formula_sum '[Sr2 Pr2 Eu2 Nb2 O12]'
_cell_volume [303.2912]
_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
[
  Sr  Sr0  2  0.4872  0.4508  0.7527  1
  Pr  Pr1  1  0.0000  0.5000  0.5000  1
  Pr  Pr2  1  0.5000  0.0000  0.0000  1
  Eu  Eu3  2  0.0177  0.9487  0.7487  1
  Nb  Nb4  1  0.0000  0.5000  0.0000  1
  Nb  Nb5  1  0.5000  0.0000  0.5000  1
  O  O6  2  0.1017  0.4524  0.2281  1
  O  O7  2  0.1766  0.2218  0.9365  1
  O  O8  2  0.2234  0.1852  0.5560  1
  O  O9  2  0.2795  0.6835  0.9512  1
  O  O10  2  0.3190  0.7261  0.5625  1
  O  O11  2  0.3873  0.9616  0.2725  1
]