data_[Ag14Se2S4Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.4538]
_cell_length_b [20.1566]
_cell_length_c [6.8609]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Ag7Se(SBr)2]
_chemical_formula_sum '[Ag14 Se2 S4 Br4]'
_cell_volume [615.9309]
_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
[
  Ag  Ag0  4  0.0000  0.0793  0.5422  1.0
  Ag  Ag1  4  0.0000  0.2813  0.0190  1.0
  Ag  Ag2  4  0.0000  0.4263  0.5519  1.0
  Ag  Ag3  2  0.0000  0.5000  0.1729  1.0
  Se  Se4  2  0.0000  0.0000  0.9148  1.0
  S  S5  4  0.0000  0.3990  0.9118  1.0
  Br  Br6  4  0.0000  0.2939  0.4314  1.0
]