data_[Li15Fe3Ni12O30]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Fe  1.8300  1.4000  0.8525
  Ni  1.9100  1.3500  0.7400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [2.9075]
_cell_length_b [2.9075]
_cell_length_c [71.8984]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Li5Fe(Ni2O5)2]
_chemical_formula_sum '[Li15 Fe3 Ni12 O30]'
_cell_volume [526.3553]
_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  6  0.0000  0.0000  0.2006  1.0
  Li  Li1  6  0.0000  0.0000  0.3999  1.0
  Li  Li2  3  0.0000  0.0000  0.0000  1.0
  Fe  Fe3  3  -0.0000  -0.0000  0.5000  1.0
  Ni  Ni4  6  0.0000  0.0000  0.0996  1.0
  Ni  Ni5  6  0.0000  0.0000  0.3000  1.0
  O  O6  6  0.0000  0.0000  0.0484  1.0
  O  O7  6  0.0000  0.0000  0.1509  1.0
  O  O8  6  0.0000  0.0000  0.2488  1.0
  O  O9  6  0.0000  0.0000  0.3516  1.0
  O  O10  6  0.0000  0.0000  0.4478  1.0
]