data_[Na2B4S2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [6.1326]
_cell_length_b [4.6860]
_cell_length_c [6.3500]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.0992]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaB2SO2]
_chemical_formula_sum '[Na2 B4 S2 O4]'
_cell_volume [165.2532]
_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  2  0.2693  0.7500  0.6720  1
  B  B1  4  0.1038  0.5212  0.1651  1
  S  S2  2  0.3636  0.7500  0.1463  1
  O  O3  2  0.0068  0.7500  0.2541  1
  O  O4  2  0.1304  0.2500  0.2663  1
]