data_[Eu4Ta2Ru2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Ta  1.5000  1.4500  0.8200
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [5.5047]
_cell_length_b [5.5047]
_cell_length_c [7.9515]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Eu2TaRuO6]
_chemical_formula_sum '[Eu4 Ta2 Ru2 O12]'
_cell_volume [240.9427]
_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
[
  Eu  Eu0  4  0.0000  0.5000  0.2500  1
  Ta  Ta1  2  0.0000  0.0000  0.5000  1
  Ru  Ru2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.1914  0.3030  0.5000  1
  O  O4  4  0.0000  0.0000  0.2527  1
]