The material described by PuNi crystallizes in the orthorhombic Cmcm space group. Pu(1) is bonded in a 7-coordinate geometry to seven equivalent Ni(1) atoms. Ni(1) is bonded in a 9-coordinate geometry to seven equivalent Pu(1) and two equivalent Ni(1) atoms. is represented by the CIF card [CIF]
data_PuNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.476
_cell_length_b   5.476
_cell_length_c   4.179
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   141.729
_symmetry_Int_Tables_number   1
_cell_volume   77.626
_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
  Pu  Pu0  1  0.146  0.854  0.750  1.0
  Pu  Pu1  1  0.854  0.146  0.250  1.0
  Ni  Ni2  1  0.429  0.571  0.750  1.0
  Ni  Ni3  1  0.571  0.429  0.250  1.0
[/CIF]
.
The material described by PuNi crystallizes in the orthorhombic Cmcm space group. Pu(1) is bonded in a 7-coordinate geometry to seven equivalent Ni(1) atoms. Ni(1) is bonded in a 9-coordinate geometry to seven equivalent Pu(1) and two equivalent Ni(1) atoms. is represented by the CIF card [CIF]
data_PuNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.476
_cell_length_b   5.476
_cell_length_c   4.179
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   141.729
_symmetry_Int_Tables_number   1
_cell_volume   77.626
_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
  Pu  Pu0  1  0.146  0.854  0.750  1.0
  Pu  Pu1  1  0.854  0.146  0.250  1.0
  Ni  Ni2  1  0.429  0.571  0.750  1.0
  Ni  Ni3  1  0.571  0.429  0.250  1.0
[/CIF]
.