data_[Na6Cr4Sn2S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cr  1.6600  1.4000  0.9400
  Sn  1.9600  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.4450]
_cell_length_b [11.1778]
_cell_length_c [6.8601]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5858]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3Cr2SnS6]
_chemical_formula_sum '[Na6 Cr4 Sn2 S12]'
_cell_volume [468.4331]
_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  0.0000  0.1606  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Cr  Cr2  4  0.0000  0.3327  0.0000  1.0
  Sn  Sn3  2  0.0000  0.0000  0.0000  1.0
  S  S4  8  0.2492  0.1810  0.2024  1.0
  S  S5  4  0.2067  0.5000  0.2034  1.0
]