data_[Si1Sb1W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Sb  2.0500  1.4500  0.8300
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.3180]
_cell_length_b [3.3180]
_cell_length_c [6.0839]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [SiSbW2]
_chemical_formula_sum '[Si1 Sb1 W2]'
_cell_volume [66.9776]
_cell_formula_units_Z [1]
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
[
  Si  Si0  1  0.5000  0.5000  0.7998  1
  Sb  Sb1  1  0.0000  0.0000  0.4911  1
  W  W2  1  0.0000  0.0000  0.9597  1
  W  W3  1  0.5000  0.5000  0.2494  1
]