data_[Ag8Br4N4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [6.7729]
_cell_length_b [5.1084]
_cell_length_c [12.6995]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Ag2BrNO3]
_chemical_formula_sum '[Ag8 Br4 N4 O12]'
_cell_volume [439.3860]
_cell_formula_units_Z [4]
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  0.1445  0.2500  0.7557  1
  Ag  Ag1  4  0.2496  0.7500  0.5327  1
  Br  Br2  4  0.1146  0.7500  0.0875  1
  N  N3  4  0.1463  0.2500  0.3513  1
  O  O4  8  0.0711  0.0349  0.3823  1
  O  O5  4  0.2067  0.7500  0.7896  1
]