data_TaZnBiW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.77
_cell_length_b   4.77
_cell_length_c   4.77
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaZnBiW
_chemical_formula_sum   'Ta1 Zn1 Bi1 W1'
_cell_volume   76.51
_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  0.37  0.37  0.37  1.0
  Zn  Zn3  1  0.0  0.0  0.0  1.0
  Bi  Bi0  1  0.05  0.05  0.05  1.0
  W  W2  1  0.68  0.68  0.68  1.0

data_TaZnBiW
_symmetry_space_group_name_H-M   R3m
_cell_length_a   4.77
_cell_length_b   4.77
_cell_length_c   11.67
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   TaZnBiW
_chemical_formula_sum   'Ta3 Zn3 Bi3 W3'
_cell_volume   229.54
_cell_formula_units_Z   3
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
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  3  0.0  0.0  0.63  1.0
  Zn  Zn1  3  0.0  0.0  0.0  1.0
  Bi  Bi2  3  0.0  0.0  0.95  1.0
  W  W3  3  0.0  0.0  0.32  1.0

Ta Zn Bi W
TaWZnBi crystallizes in the trigonal R3m space group. Ta(1) is bonded in a 11-coordinate geometry to four equivalent W(1), three equivalent Zn(1), and four equivalent Bi(1) atoms. There are three shorter (2.76 Å) and one longer (3.68 Å) Ta(1)-W(1) bond length. All Ta(1)-Zn(1) bond lengths are 2.78 Å. There are three shorter (2.76 Å) and one longer (3.68 Å) Ta(1)-Bi(1) bond length. W(1) is bonded in a 10-coordinate geometry to four equivalent Ta(1), three equivalent Zn(1), and three equivalent Bi(1) atoms. All W(1)-Zn(1) bond lengths are 2.76 Å. All W(1)-Bi(1) bond lengths are 2.78 Å. Zn(1) is bonded in a single-bond geometry to three equivalent Ta(1), three equivalent W(1), and one Bi(1) atom. The Zn(1)-Bi(1) bond length is 0.63 Å. Bi(1) is bonded in a single-bond geometry to four equivalent Ta(1), three equivalent W(1), and one Zn(1) atom.