data_[Li3Fe3Si1O8]
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
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.0808]
_cell_length_b [5.8312]
_cell_length_c [5.1692]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4132]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Li3Fe3SiO8]
_chemical_formula_sum '[Li3 Fe3 Si1 O8]'
_cell_volume [145.3088]
_cell_formula_units_Z [1]
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  2  0.5000  0.2375  0.0000  1.0
  Li  Li1  1  0.0000  0.5000  0.0000  1.0
  Fe  Fe2  2  0.0000  0.2457  0.5000  1.0
  Fe  Fe3  1  0.5000  0.5000  0.5000  1.0
  Si  Si4  1  0.5000  0.0000  0.5000  1.0
  O  O5  4  0.2818  0.2321  0.2916  1.0
  O  O6  2  0.2310  0.5000  0.7364  1.0
  O  O7  2  0.2765  0.0000  0.7042  1.0
]