data_[Ag4Te2Se4Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3935]
_cell_length_b [6.8297]
_cell_length_c [8.6430]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2619]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ag2TeSe2Cl]
_chemical_formula_sum '[Ag4 Te2 Se4 Cl2]'
_cell_volume [364.0907]
_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  4  0.0687  0.5276  0.2251  1
  Te  Te1  2  0.3985  0.7500  0.6387  1
  Se  Se2  2  0.0129  0.2500  0.4124  1
  Se  Se3  2  0.4281  0.7500  0.3564  1
  Cl  Cl4  2  0.1810  0.2500  0.9917  1
]