data_[Na1Ag2Sb1Br8]
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
  Sb  2.0500  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.6973]
_cell_length_b [8.1663]
_cell_length_c [7.0440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.4584]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [NaAg2SbBr8]
_chemical_formula_sum '[Na1 Ag2 Sb1 Br8]'
_cell_volume [383.5069]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Ag  Ag1  2  0.5000  0.2537  0.5000  1.0
  Sb  Sb2  1  0.0000  0.0000  0.0000  1.0
  Br  Br3  4  0.2194  0.2298  0.8391  1.0
  Br  Br4  2  0.2687  0.5000  0.3625  1.0
  Br  Br5  2  0.2818  0.0000  0.3330  1.0
]