data_[Ba2Ca2Eu2Nb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ca  1.0000  1.8000  1.1400
  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 [5.9459]
_cell_length_b [6.0337]
_cell_length_c [8.4736]
_cell_angle_alpha [90.7063]
_cell_angle_beta [90.5803]
_cell_angle_gamma [90.3815]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [BaCaEuNbO6]
_chemical_formula_sum '[Ba2 Ca2 Eu2 Nb2 O12]'
_cell_volume [303.9500]
_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
[
  Ba  Ba0  2  0.4943  0.4657  0.7490  1.0
  Ca  Ca1  2  0.0097  0.9549  0.7457  1.0
  Eu  Eu2  1  0.0000  0.5000  0.0000  1.0
  Eu  Eu3  1  0.5000  0.0000  0.5000  1.0
  Nb  Nb4  1  0.0000  0.5000  0.5000  1.0
  Nb  Nb5  1  0.5000  0.0000  0.0000  1.0
  O  O6  2  0.0668  0.4453  0.2679  1.0
  O  O7  2  0.1806  0.2199  0.5535  1.0
  O  O8  2  0.2265  0.1866  0.9400  1.0
  O  O9  2  0.2733  0.6946  0.5321  1.0
  O  O10  2  0.3069  0.7294  0.9576  1.0
  O  O11  2  0.3917  0.9969  0.2306  1.0
]