data_[Ag4N4Cl8]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.5917]
_cell_length_b [3.3875]
_cell_length_c [15.4839]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.2454]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AgNCl2]
_chemical_formula_sum '[Ag4 N4 Cl8]'
_cell_volume [394.0742]
_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  0.1986  0.5000  0.1952  1
  N  N1  4  0.1835  0.0000  0.6682  1
  Cl  Cl2  4  0.1086  0.5000  0.8838  1
  Cl  Cl3  4  0.1115  0.5000  0.6303  1
]