data_[Na8Co12S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Co  1.8800  1.3500  0.7683
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [5.5194]
_cell_length_b [9.6927]
_cell_length_c [12.1753]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Na2Co3S4]
_chemical_formula_sum '[Na8 Co12 S16]'
_cell_volume [651.3440]
_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
[
  Na  Na0  8  0.0000  0.0000  0.3555  1.0
  Co  Co1  8  0.2500  0.2500  0.0000  1.0
  Co  Co2  4  0.0000  0.0000  0.0000  1.0
  S  S3  16  0.0000  0.1638  0.1238  1.0
]