data_[Na4Ag2P2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  P  2.1900  1.0000  0.5500
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.7543]
_cell_length_b [7.2491]
_cell_length_c [6.8435]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Na2AgPS4]
_chemical_formula_sum '[Na4 Ag2 P2 S8]'
_cell_volume [384.6858]
_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  0.2419  0.7321  0.0292  1.0
  Ag  Ag1  2  0.0000  0.8187  0.4669  1.0
  P  P2  2  0.0000  0.1938  0.9964  1.0
  S  S3  4  0.2140  0.3524  0.9231  1.0
  S  S4  2  0.0000  0.1390  0.2908  1.0
  S  S5  2  0.0000  0.9516  0.8411  1.0
]