data_TaFeW2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.15
_cell_length_b   3.15
_cell_length_c   6.16
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaFeW2
_chemical_formula_sum   'Ta1 Fe1 W2'
_cell_volume   61.33
_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
  Ta  Ta1  1  0.58  0.58  0.54  1.0
  Fe  Fe0  1  0.0  0.0  0.07  1.0
  W  W2  1  0.0  0.0  0.05  1.0
  W  W3  1  0.58  0.58  0.58  1.0

data_TaFeW2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.46
_cell_length_b   4.46
_cell_length_c   6.16
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   TaFeW2
_chemical_formula_sum   'Ta2 Fe2 W4'
_cell_volume   122.65
_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
  Ta  Ta0  2  0.08  0.5  0.54  1.0
  Fe  Fe1  2  0.0  0.0  0.07  1.0
  W  W2  2  0.0  0.0  0.05  1.0
  W  W3  2  0.08  0.5  0.58  1.0

Ta Fe W W
Ta Fe W W 0 3 o o o 1 2 o o o 
TaWFeW is Cubic alpha N2-derived structured and crystallizes in the monoclinic Cm space group. The structure is zero-dimensional and consists of two iron;tungsten molecules and two tantalum;tungsten molecules.