data_NbW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.61
_cell_length_b   4.68
_cell_length_c   5.31
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbW
_chemical_formula_sum   'Nb4 W4'
_cell_volume   139.39
_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
  Nb  Nb0  1  0.67  0.17  0.71  1.0
  Nb  Nb1  1  0.14  0.51  0.37  1.0
  Nb  Nb2  1  0.48  0.17  0.94  1.0
  Nb  Nb3  1  0.94  0.51  0.59  1.0
  W  W4  1  0.57  0.17  0.38  1.0
  W  W5  1  0.24  0.51  0.72  1.0
  W  W6  1  0.38  0.17  0.58  1.0
  W  W7  1  0.04  0.51  0.93  1.0

data_NbW
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.68
_cell_length_b   5.31
_cell_length_c   5.61
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   NbW
_chemical_formula_sum   'Nb4 W4'
_cell_volume   139.39
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Nb  Nb0  2  0.17  0.21  0.83  1.0
  Nb  Nb1  2  0.17  0.44  0.64  1.0
  W  W2  2  0.17  0.57  0.93  1.0
  W  W3  2  0.17  0.78  0.74  1.0

Nb Nb Nb Nb W W W W