data_[Ag2N4Cl4]
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 [7.7152]
_cell_length_b [3.6450]
_cell_length_c [11.0600]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2810]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ag(NCl)2]
_chemical_formula_sum '[Ag2 N4 Cl4]'
_cell_volume [293.5806]
_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  2  0.0000  0.0000  0.0000  1
  N  N1  4  0.0357  0.0000  0.4637  1
  Cl  Cl2  4  0.1794  0.5000  0.1369  1
]