data_VSiW2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.91
_cell_length_b   4.91
_cell_length_c   4.91
_cell_angle_alpha   134.62
_cell_angle_beta   134.62
_cell_angle_gamma   66.13
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSiW2
_chemical_formula_sum   'V1 Si1 W2'
_cell_volume   58.98
_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
  V  V1  1  0.0  0.0  0.11  1.0
  Si  Si0  1  0.0  0.0  0.0  1.0
  W  W2  1  0.0  0.89  0.06  1.0
  W  W3  1  0.89  0.0  0.06  1.0

data_VSiW2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.36
_cell_length_b   5.36
_cell_length_c   4.91
_cell_angle_alpha   90.0
_cell_angle_beta   123.06
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   VSiW2
_chemical_formula_sum   'V2 Si2 W4'
_cell_volume   117.95
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  V  V0  2  0.39  0.5  0.89  1.0
  Si  Si1  2  0.0  0.0  0.0  1.0
  W  W2  4  0.39  0.45  0.84  1.0

V Si W W