[CIF]
data_Si3W5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.28498664
_cell_length_b   7.28498664
_cell_length_c   5.11941238
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si3W5
_chemical_formula_sum   'Si6 W10'
_cell_volume   235.29259798
_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
  Si  Si0  1  -1.44159854  2.49692192  3.83955929  1
  Si  Si1  1  -2.20089478  3.81206158  1.27985310  1
  Si  Si2  1  2.20089478  3.81206158  3.83955929  1
  Si  Si3  1  2.88319708  0.00000000  3.83955929  1
  Si  Si4  1  4.40178955  0.00000000  1.27985310  1
  Si  Si5  1  1.44159854  2.49692192  1.27985310  1
  W  W6  1  3.64249332  2.10299450  2.55970619  1
  W  W7  1  0.00000000  4.20598900  0.00000000  1
  W  W8  1  0.00000000  4.20598900  2.55970619  1
  W  W9  1  3.64249332  2.10299450  0.00000000  1
  W  W10  1  -2.78266117  4.81971053  3.83955929  1
  W  W11  1  -0.85983215  1.48927297  1.27985310  1
  W  W12  1  0.85983215  1.48927297  3.83955929  1
  W  W13  1  5.56532234  0.00000000  3.83955929  1
  W  W14  1  1.71966430  0.00000000  1.27985310  1
  W  W15  1  2.78266117  4.81971053  1.27985310  1
[/CIF]
