The structure described by Au2Nb3 crystallizes in the cubic P4_132 space group. Nb(1) is bonded in a 6-coordinate geometry to six equivalent Au(1) atoms. Au(1) is bonded in a 12-coordinate geometry to nine equivalent Nb(1) and three equivalent Au(1) atoms. is represented by the CIF card [CIF]
data_Nb3Au2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.137
_cell_length_b   7.137
_cell_length_c   7.137
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   363.473
_cell_formula_units_Z   4
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
  Nb  Nb0  1  0.808  0.942  0.375  1.0
  Nb  Nb1  1  0.692  0.058  0.875  1.0
  Nb  Nb2  1  0.192  0.442  0.125  1.0
  Nb  Nb3  1  0.308  0.558  0.625  1.0
  Nb  Nb4  1  0.942  0.375  0.808  1.0
  Nb  Nb5  1  0.058  0.875  0.692  1.0
  Nb  Nb6  1  0.442  0.125  0.192  1.0
  Nb  Nb7  1  0.558  0.625  0.308  1.0
  Nb  Nb8  1  0.375  0.808  0.942  1.0
  Nb  Nb9  1  0.875  0.692  0.058  1.0
  Nb  Nb10  1  0.125  0.192  0.442  1.0
  Nb  Nb11  1  0.625  0.308  0.558  1.0
  Au  Au12  1  0.200  0.800  0.300  1.0
  Au  Au13  1  0.300  0.200  0.800  1.0
  Au  Au14  1  0.800  0.300  0.200  1.0
  Au  Au15  1  0.700  0.700  0.700  1.0
  Au  Au16  1  0.550  0.450  0.950  1.0
  Au  Au17  1  0.450  0.950  0.550  1.0
  Au  Au18  1  0.950  0.550  0.450  1.0
  Au  Au19  1  0.050  0.050  0.050  1.0
[/CIF]
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The structure described by Au2Nb3 crystallizes in the cubic P4_132 space group. Nb(1) is bonded in a 6-coordinate geometry to six equivalent Au(1) atoms. Au(1) is bonded in a 12-coordinate geometry to nine equivalent Nb(1) and three equivalent Au(1) atoms. is represented by the CIF card [CIF]
data_Nb3Au2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.137
_cell_length_b   7.137
_cell_length_c   7.137
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   363.473
_cell_formula_units_Z   4
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
  Nb  Nb0  1  0.808  0.942  0.375  1.0
  Nb  Nb1  1  0.692  0.058  0.875  1.0
  Nb  Nb2  1  0.192  0.442  0.125  1.0
  Nb  Nb3  1  0.308  0.558  0.625  1.0
  Nb  Nb4  1  0.942  0.375  0.808  1.0
  Nb  Nb5  1  0.058  0.875  0.692  1.0
  Nb  Nb6  1  0.442  0.125  0.192  1.0
  Nb  Nb7  1  0.558  0.625  0.308  1.0
  Nb  Nb8  1  0.375  0.808  0.942  1.0
  Nb  Nb9  1  0.875  0.692  0.058  1.0
  Nb  Nb10  1  0.125  0.192  0.442  1.0
  Nb  Nb11  1  0.625  0.308  0.558  1.0
  Au  Au12  1  0.200  0.800  0.300  1.0
  Au  Au13  1  0.300  0.200  0.800  1.0
  Au  Au14  1  0.800  0.300  0.200  1.0
  Au  Au15  1  0.700  0.700  0.700  1.0
  Au  Au16  1  0.550  0.450  0.950  1.0
  Au  Au17  1  0.450  0.950  0.550  1.0
  Au  Au18  1  0.950  0.550  0.450  1.0
  Au  Au19  1  0.050  0.050  0.050  1.0
[/CIF]
.