The material described by Np3Au crystallizes in the hexagonal P6_3/mmc space group. Np(1) is bonded in a distorted L-shaped geometry to four equivalent Au(1) atoms. Au(1) is bonded in a 12-coordinate geometry to twelve equivalent Np(1) atoms. is represented by the CIF card [CIF]
data_Np3Au
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.668
_cell_length_b   6.668
_cell_length_c   4.107
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   158.135
_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
  Np  Np0  1  0.150  0.300  0.250  1.0
  Np  Np1  1  0.700  0.850  0.250  1.0
  Np  Np2  1  0.150  0.850  0.250  1.0
  Np  Np3  1  0.850  0.700  0.750  1.0
  Np  Np4  1  0.300  0.150  0.750  1.0
  Np  Np5  1  0.850  0.150  0.750  1.0
  Au  Au6  1  0.333  0.667  0.750  1.0
  Au  Au7  1  0.667  0.333  0.250  1.0
[/CIF]
.
The material described by Np3Au crystallizes in the hexagonal P6_3/mmc space group. Np(1) is bonded in a distorted L-shaped geometry to four equivalent Au(1) atoms. Au(1) is bonded in a 12-coordinate geometry to twelve equivalent Np(1) atoms. is represented by the CIF card [CIF]
data_Np3Au
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.668
_cell_length_b   6.668
_cell_length_c   4.107
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   158.135
_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
  Np  Np0  1  0.150  0.300  0.250  1.0
  Np  Np1  1  0.700  0.850  0.250  1.0
  Np  Np2  1  0.150  0.850  0.250  1.0
  Np  Np3  1  0.850  0.700  0.750  1.0
  Np  Np4  1  0.300  0.150  0.750  1.0
  Np  Np5  1  0.850  0.150  0.750  1.0
  Au  Au6  1  0.333  0.667  0.750  1.0
  Au  Au7  1  0.667  0.333  0.250  1.0
[/CIF]
.