data_[La6Ni3Ru3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ni  1.9100  1.3500  0.7400
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [5.7097]
_cell_length_b [5.7097]
_cell_length_c [13.3198]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [La2NiRuO6]
_chemical_formula_sum '[La6 Ni3 Ru3 O18]'
_cell_volume [376.0572]
_cell_formula_units_Z [3]
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
[
  La  La0  6  0.0000  0.0000  0.2493  1.0
  Ni  Ni1  3  -0.0000  0.0000  0.5000  1.0
  Ru  Ru2  3  0.0000  0.0000  0.0000  1.0
  O  O3  18  0.0062  0.4202  0.7499  1.0
]