data_[Na2Mn4As2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mn  1.5500  1.4000  0.6483
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.9838]
_cell_length_b [8.4174]
_cell_length_c [5.8104]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [NaMn2AsS4]
_chemical_formula_sum '[Na2 Mn4 As2 S8]'
_cell_volume [390.4723]
_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  0.0000  0.1314  0.5554  1.0
  Mn  Mn1  4  0.2297  0.3454  0.0188  1.0
  As  As2  2  0.0000  0.7833  0.0262  1.0
  S  S3  4  0.2336  0.6303  0.0947  1.0
  S  S4  2  0.0000  0.1760  0.0643  1.0
  S  S5  2  0.0000  0.7776  0.6271  1.0
]