data_Ta2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.31
_cell_length_b   5.31
_cell_length_c   5.31
_cell_angle_alpha   104.83
_cell_angle_beta   104.83
_cell_angle_gamma   119.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2W
_chemical_formula_sum   'Ta4 W2'
_cell_volume   112.85
_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
  Ta  Ta0  1  0.19  0.05  0.69  1.0
  Ta  Ta1  1  0.95  0.19  0.69  1.0
  Ta  Ta2  1  0.29  0.05  0.0  1.0
  Ta  Ta3  1  0.05  0.19  0.0  1.0
  W  W4  1  0.0  0.0  0.03  1.0
  W  W5  1  0.0  0.0  0.34  1.0

data_Ta2W
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.31
_cell_length_b   5.31
_cell_length_c   5.31
_cell_angle_alpha   104.83
_cell_angle_beta   104.83
_cell_angle_gamma   119.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2W
_chemical_formula_sum   'Ta4 W2'
_cell_volume   112.85
_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
  Ta  Ta0  1  0.5  0.64  0.69  1.0
  Ta  Ta1  1  0.71  0.95  0.0  1.0
  Ta  Ta2  1  0.74  0.5  0.69  1.0
  Ta  Ta3  1  0.95  0.81  0.0  1.0
  W  W4  1  0.03  0.03  0.03  1.0
  W  W5  1  0.34  0.34  0.34  1.0

Ta Ta Ta Ta W W