data_[Y4Ag6Sb2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.6762]
_cell_length_b [4.1695]
_cell_length_c [8.1077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4813]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y2Ag3SbSe6]
_chemical_formula_sum '[Y4 Ag6 Sb2 Se12]'
_cell_volume [587.5724]
_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
[
  Y  Y0  4  0.1675  0.0000  0.3252  1.0
  Ag  Ag1  4  0.1711  0.0000  0.8181  1.0
  Ag  Ag2  2  0.0000  0.5000  0.5000  1.0
  Sb  Sb3  2  0.0000  0.5000  0.0000  1.0
  Se  Se4  4  0.0003  0.0000  0.2511  1.0
  Se  Se5  4  0.1657  0.5000  0.0773  1.0
  Se  Se6  4  0.1665  0.5000  0.5735  1.0
]