data_[Y12Si4Sb2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Si  1.9000  1.1000  0.5400
  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 [18.1671]
_cell_length_b [4.1623]
_cell_length_c [8.3766]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1105]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y6Si2SbSe3]
_chemical_formula_sum '[Y12 Si4 Sb2 Se6]'
_cell_volume [616.8991]
_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  0.0066  0.0000  0.2606  1.0
  Y  Y1  4  0.1708  0.5000  0.1014  1.0
  Y  Y2  4  0.1710  0.5000  0.5757  1.0
  Si  Si3  4  0.1673  0.0000  0.3354  1.0
  Sb  Sb4  2  0.0000  0.5000  0.0000  1.0
  Se  Se5  4  0.1643  0.0000  0.8340  1.0
  Se  Se6  2  0.0000  0.5000  0.5000  1.0
]