data_[Ni6Ag4Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.9650]
_cell_length_b [7.1380]
_cell_length_c [6.2010]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.6105]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ni3(AgCl4)2]
_chemical_formula_sum '[Ni6 Ag4 Cl16]'
_cell_volume [560.0209]
_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
[
  Ni  Ni0  4  0.0000  0.2499  0.0000  1
  Ni  Ni1  2  0.0000  0.0000  0.5000  1
  Ag  Ag2  4  0.2261  0.5000  0.6352  1
  Cl  Cl3  8  0.1072  0.2320  0.3720  1
  Cl  Cl4  4  0.1007  0.0000  0.8764  1
  Cl  Cl5  4  0.1073  0.5000  0.9186  1
]