data_VW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.29
_cell_length_b   4.29
_cell_length_c   7.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VW
_chemical_formula_sum   'V4 W4'
_cell_volume   122.44
_cell_formula_units_Z   4
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  V0  1  0.0  0.0  0.92  1.0
  V  V1  1  0.0  0.0  0.76  1.0
  V  V2  1  0.14  0.24  0.76  1.0
  V  V3  1  0.0  0.48  0.92  1.0
  W  W4  1  0.14  0.24  0.54  1.0
  W  W5  1  0.0  0.48  0.38  1.0
  W  W6  1  0.0  0.48  0.15  1.0
  W  W7  1  0.14  0.24  0.31  1.0

data_VW
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.29
_cell_length_b   4.29
_cell_length_c   7.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VW
_chemical_formula_sum   'V4 W4'
_cell_volume   122.44
_cell_formula_units_Z   4
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  V0  1  0.0  0.0  0.76  1.0
  V  V1  1  0.0  0.0  0.92  1.0
  V  V2  1  0.0  0.48  0.92  1.0
  V  V3  1  0.14  0.24  0.76  1.0
  W  W4  1  0.0  0.48  0.15  1.0
  W  W5  1  0.0  0.48  0.38  1.0
  W  W6  1  0.14  0.24  0.31  1.0
  W  W7  1  0.14  0.24  0.54  1.0

V V V V W W W W
V V V V W W W W 0 1 o o o 0 3 o o o 1 2 o o o 1 4 o o o 2 3 o o o 2 4 o o o 3 6 o o + 4 5 o o o 4 7 o o o 5 7 o o o 5 6 o o o 6 7 o o o 