data_[Li4Fe4Si8O24]
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 [C2/c]
_cell_length_a [9.8397]
_cell_length_b [8.8021]
_cell_length_c [5.3627]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.8018]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiFe(SiO3)2]
_chemical_formula_sum '[Li4 Fe4 Si8 O24]'
_cell_volume [434.1932]
_cell_formula_units_Z [4]
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  4  0.0000  0.2519  0.7500  1.0
  Fe  Fe1  4  0.0000  0.1030  0.2500  1.0
  Si  Si2  8  0.2041  0.4108  0.2313  1.0
  O  O3  8  0.1159  0.0853  0.6501  1.0
  O  O4  8  0.1313  0.2437  0.1715  1.0
  O  O5  8  0.1463  0.4964  0.9400  1.0
]