data_[Eu12Ru8O28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Ccce]
_cell_length_a [5.3829]
_cell_length_b [20.4779]
_cell_length_c [5.3824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [68]
_chemical_formula_structural [Eu3Ru2O7]
_chemical_formula_sum '[Eu12 Ru8 O28]'
_cell_volume [593.2987]
_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
[
  Eu  Eu0  8  0.0000  0.1881  0.0000  1
  Eu  Eu1  4  0.0000  0.0000  0.0000  1
  Ru  Ru2  8  0.0000  0.0987  0.5000  1
  O  O3  16  0.1913  0.0969  0.1913  1
  O  O4  8  0.0000  0.1977  0.5000  1
  O  O5  4  0.0000  0.0000  0.5000  1
]