data_[Ag8N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [4.8320]
_cell_length_b [5.6515]
_cell_length_c [16.7789]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [AgN]
_chemical_formula_sum '[Ag8 N8]'
_cell_volume [458.1991]
_cell_formula_units_Z [8]
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  0.0314  0.6250  0.4998  1.0
  Ag  Ag1  4  0.0315  0.1249  0.5001  1.0
  N  N2  4  0.1617  0.4857  0.7284  1.0
  N  N3  4  0.1620  0.5173  0.2712  1.0
]