data_[Na6Fe2B2S2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Fe  1.8300  1.4000  0.8525
  B  2.0400  0.8500  0.4100
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.2823]
_cell_length_b [6.9235]
_cell_length_c [9.0695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.2006]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Na3FeBSO7]
_chemical_formula_sum '[Na6 Fe2 B2 S2 O14]'
_cell_volume [331.6152]
_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
[
  Na  Na0  4  0.2607  0.0092  0.7355  1
  Na  Na1  2  0.2465  0.2500  0.4352  1
  Fe  Fe2  2  0.2608  0.7500  0.1633  1
  B  B3  2  0.2342  0.7500  0.4371  1
  S  S4  2  0.2144  0.2500  0.0805  1
  O  O5  4  0.2835  0.0768  0.1702  1
  O  O6  2  0.0217  0.7500  0.3403  1
  O  O7  2  0.0665  0.7500  0.9514  1
  O  O8  2  0.2107  0.7500  0.5864  1
  O  O9  2  0.3499  0.2500  0.9371  1
  O  O10  2  0.4662  0.7500  0.3644  1
]