data_[Sb4Te2W4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [7.9122]
_cell_length_b [7.9122]
_cell_length_c [3.3102]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Sb2TeW2]
_chemical_formula_sum '[Sb4 Te2 W4]'
_cell_volume [207.2295]
_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
[
  Sb  Sb0  4  0.1508  0.6508  0.5000  1
  Te  Te1  2  0.0000  0.0000  0.0000  1
  W  W2  4  0.1387  0.3613  0.0000  1
]