data_[Ag14Te2Se4Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.5745]
_cell_length_b [20.5480]
_cell_length_c [7.0075]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Ag7Te(SeBr)2]
_chemical_formula_sum '[Ag14 Te2 Se4 Br4]'
_cell_volume [658.6842]
_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  0.0759  0.5549  1
  Ag  Ag1  4  0.0000  0.2756  0.0295  1
  Ag  Ag2  4  0.0000  0.4228  0.5396  1
  Ag  Ag3  2  0.0000  0.5000  0.1615  1
  Te  Te4  2  0.0000  0.0000  0.9232  1
  Se  Se5  4  0.0000  0.3950  0.9059  1
  Br  Br6  4  0.0000  0.2921  0.4279  1
]