The crystal structure described by WIr is beta-prime cadmium gold structured and crystallizes in the orthorhombic Pmma space group. W(1) is bonded to four equivalent W(1) and eight equivalent Ir(1) atoms to form WIr8W4 cuboctahedra that share corners with eight equivalent Ir(1)Ir4W8 cuboctahedra, corners with ten equivalent W(1)Ir8W4 cuboctahedra, edges with six equivalent W(1)Ir8W4 cuboctahedra, edges with twelve equivalent Ir(1)Ir4W8 cuboctahedra, faces with eight equivalent Ir(1)Ir4W8 cuboctahedra, and faces with twelve equivalent W(1)Ir8W4 cuboctahedra. Ir(1) is bonded to eight equivalent W(1) and four equivalent Ir(1) atoms to form IrIr4W8 cuboctahedra that share corners with eight equivalent W(1)Ir8W4 cuboctahedra, corners with ten equivalent Ir(1)Ir4W8 cuboctahedra, edges with six equivalent Ir(1)Ir4W8 cuboctahedra, edges with twelve equivalent W(1)Ir8W4 cuboctahedra, faces with eight equivalent W(1)Ir8W4 cuboctahedra, and faces with twelve equivalent Ir(1)Ir4W8 cuboctahedra. is represented by the CIF card [CIF]
data_IrW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.773
_cell_length_b   4.469
_cell_length_c   4.825
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   59.801
_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
  Ir  Ir0  1  0.500  0.250  0.678  1.0
  Ir  Ir1  1  0.500  0.750  0.322  1.0
  W  W2  1  0.000  0.250  0.173  1.0
  W  W3  1  0.000  0.750  0.827  1.0
[/CIF]
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The crystal structure described by WIr is beta-prime cadmium gold structured and crystallizes in the orthorhombic Pmma space group. W(1) is bonded to four equivalent W(1) and eight equivalent Ir(1) atoms to form WIr8W4 cuboctahedra that share corners with eight equivalent Ir(1)Ir4W8 cuboctahedra, corners with ten equivalent W(1)Ir8W4 cuboctahedra, edges with six equivalent W(1)Ir8W4 cuboctahedra, edges with twelve equivalent Ir(1)Ir4W8 cuboctahedra, faces with eight equivalent Ir(1)Ir4W8 cuboctahedra, and faces with twelve equivalent W(1)Ir8W4 cuboctahedra. Ir(1) is bonded to eight equivalent W(1) and four equivalent Ir(1) atoms to form IrIr4W8 cuboctahedra that share corners with eight equivalent W(1)Ir8W4 cuboctahedra, corners with ten equivalent Ir(1)Ir4W8 cuboctahedra, edges with six equivalent Ir(1)Ir4W8 cuboctahedra, edges with twelve equivalent W(1)Ir8W4 cuboctahedra, faces with eight equivalent W(1)Ir8W4 cuboctahedra, and faces with twelve equivalent Ir(1)Ir4W8 cuboctahedra. is represented by the CIF card [CIF]
data_IrW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.773
_cell_length_b   4.469
_cell_length_c   4.825
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   59.801
_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
  Ir  Ir0  1  0.500  0.250  0.678  1.0
  Ir  Ir1  1  0.500  0.750  0.322  1.0
  W  W2  1  0.000  0.250  0.173  1.0
  W  W3  1  0.000  0.750  0.827  1.0
[/CIF]
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