data_[Sn4Sb8Te16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3550]
_cell_length_b [14.5042]
_cell_length_c [15.0689]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sn(SbTe2)2]
_chemical_formula_sum '[Sn4 Sb8 Te16]'
_cell_volume [951.8385]
_cell_formula_units_Z [4]
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
[
  Sn  Sn0  4  0.0000  0.4155  0.2500  1
  Sb  Sb1  8  0.0000  0.1417  0.0591  1
  Te  Te2  8  0.0000  0.2263  0.6228  1
  Te  Te3  4  0.0000  0.0559  0.2500  1
  Te  Te4  4  0.0000  0.5000  0.0000  1
]