data_[Fe4Si8H4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Si  1.9000  1.1000  0.5400
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0779]
_cell_length_b [11.2620]
_cell_length_c [5.1077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5299]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [FeSi2HO6]
_chemical_formula_sum '[Fe4 Si8 H4 O24]'
_cell_volume [549.6610]
_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
[
  Fe  Fe0  4  0.0000  0.2433  0.2500  1.0
  Si  Si1  8  0.2121  0.4185  0.6545  1.0
  H  H2  4  0.0000  0.3358  0.7500  1.0
  O  O3  8  0.0675  0.3369  0.5913  1.0
  O  O4  8  0.1499  0.1602  0.2138  1.0
  O  O5  8  0.2041  0.4703  0.3517  1.0
]