data_[Li4Fe4Si10O26]
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 [P-1]
_cell_length_a [7.6264]
_cell_length_b [7.7555]
_cell_length_c [9.9063]
_cell_angle_alpha [83.2128]
_cell_angle_beta [68.2922]
_cell_angle_gamma [71.2300]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Li2Fe2Si5O13]
_chemical_formula_sum '[Li4 Fe4 Si10 O26]'
_cell_volume [515.4188]
_cell_formula_units_Z [2]
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  0.1552  0.3983  0.7412  1
  Li  Li1  2  0.2157  0.0691  0.8390  1
  Fe  Fe2  2  0.0241  0.1458  0.6033  1
  Fe  Fe3  2  0.4237  0.8204  0.4039  1
  Si  Si4  2  0.1637  0.2172  0.2594  1
  Si  Si5  2  0.2071  0.6956  0.0441  1
  Si  Si6  2  0.2438  0.7550  0.7335  1
  Si  Si7  2  0.3180  0.4473  0.4056  1
  Si  Si8  2  0.3814  0.2897  0.9520  1
  O  O9  2  0.0129  0.7681  0.1849  1
  O  O10  2  0.0612  0.6778  0.7471  1
  O  O11  2  0.1628  0.0468  0.3719  1
  O  O12  2  0.1976  0.8286  0.8984  1
  O  O13  2  0.2229  0.4949  0.9948  1
  O  O14  2  0.2231  0.6677  0.4235  1
  O  O15  2  0.2235  0.3806  0.3031  1
  O  O16  2  0.2668  0.9243  0.6221  1
  O  O17  2  0.3022  0.3179  0.5480  1
  O  O18  2  0.3081  0.1563  0.0907  1
  O  O19  2  0.3790  0.2160  0.8071  1
  O  O20  2  0.4027  0.6977  0.0699  1
  O  O21  2  0.4429  0.5825  0.6899  1
]