data_Y2IrW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.05
_cell_length_b   5.05
_cell_length_c   3.28
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2IrW
_chemical_formula_sum   'Y2 Ir1 W1'
_cell_volume   83.73
_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
  Y  Y2  1  0.0  0.52  0.64  1.0
  Y  Y3  1  0.52  0.0  0.64  1.0
  Ir  Ir0  1  0.52  0.52  0.0  1.0
  W  W1  1  0.0  0.0  0.0  1.0

data_Y2IrW
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.14
_cell_length_b   7.14
_cell_length_c   3.28
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Y2IrW
_chemical_formula_sum   'Y4 Ir2 W2'
_cell_volume   167.46
_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
  Y  Y0  4  0.26  0.26  0.64  1.0
  Ir  Ir1  2  0.02  0.5  0.0  1.0
  W  W2  2  0.0  0.0  0.0  1.0

Y Y Ir W
Y2WIr is beta Np-derived structured and crystallizes in the monoclinic Cm space group. Y(1) is bonded in a 8-coordinate geometry to four equivalent W(1) and four equivalent Ir(1) atoms. There are a spread of Y(1)-W(1) bond distances ranging from 2.67-3.39 Å. There are a spread of Y(1)-Ir(1) bond distances ranging from 2.67-3.39 Å. W(1) is bonded in a 8-coordinate geometry to eight equivalent Y(1) atoms. Ir(1) is bonded in a 8-coordinate geometry to eight equivalent Y(1) atoms.