data_[Sr4Ag6Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [14.1598]
_cell_length_b [7.7016]
_cell_length_c [7.1761]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4738]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Ag3Cl8]
_chemical_formula_sum '[Sr4 Ag6 Cl16]'
_cell_volume [754.2031]
_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
[
  Sr  Sr0  4  0.2370  0.5000  0.6737  1.0
  Ag  Ag1  4  0.0000  0.2524  0.0000  1.0
  Ag  Ag2  2  0.0000  0.0000  0.5000  1.0
  Cl  Cl3  8  0.1192  0.2376  0.4226  1.0
  Cl  Cl4  4  0.1132  0.0000  0.9427  1.0
  Cl  Cl5  4  0.1146  0.5000  0.9460  1.0
]