data_VIr2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.21
_cell_length_b   3.21
_cell_length_c   5.82
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VIr2W
_chemical_formula_sum   'V1 Ir2 W1'
_cell_volume   60.13
_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  V2  1  0.0  0.0  0.78  1.0
  Ir  Ir0  1  0.0  0.0  0.73  1.0
  Ir  Ir1  1  0.61  0.61  0.65  1.0
  W  W3  1  0.61  0.61  0.4  1.0

data_VIr2W
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.55
_cell_length_b   4.55
_cell_length_c   5.82
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   VIr2W
_chemical_formula_sum   'V2 Ir4 W2'
_cell_volume   120.26
_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  0.0  0.0  0.78  1.0
  Ir  Ir1  2  0.0  0.0  0.73  1.0
  Ir  Ir2  2  0.11  0.5  0.65  1.0
  W  W3  2  0.11  0.5  0.4  1.0

V Ir Ir W
V Ir Ir W 0 1 o o o 2 3 o o o 