data_[Li3Ni6Os3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ni  1.9100  1.3500  0.7400
  Os  2.2000  1.3000  0.6730
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.1214]
_cell_length_b [5.1214]
_cell_length_c [14.0082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [LiNi2OsO6]
_chemical_formula_sum '[Li3 Ni6 Os3 O18]'
_cell_volume [318.1893]
_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
[
  Li  Li0  3  0.0000  0.0000  0.4865  1
  Ni  Ni1  3  0.0000  0.0000  0.2035  1
  Ni  Ni2  3  0.0000  0.0000  0.6976  1
  Os  Os3  3  0.0000  0.0000  0.0075  1
  O  O4  9  0.0250  0.3428  0.6057  1
  O  O5  9  0.0433  0.6715  0.7628  1
]