The material structure described by PuMn3 is beta Cu3Ti-like structured and crystallizes in the orthorhombic Amm2 space group. There are two inequivalent Pu sites. In the first Pu site, Pu(1) is bonded to two equivalent Mn(2), two equivalent Mn(4), four equivalent Mn(1), and four equivalent Mn(3) atoms to form PuMn12 cuboctahedra that share corners with four equivalent Mn(4)Pu4Mn8 cuboctahedra, corners with six equivalent Pu(1)Mn12 cuboctahedra, corners with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(4)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(2)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Pu(2)Mn12 cuboctahedra. In the second Pu site, Pu(2) is bonded to two equivalent Mn(2), two equivalent Mn(4), four equivalent Mn(1), and four equivalent Mn(3) atoms to form PuMn12 cuboctahedra that share corners with four equivalent Mn(2)Pu4Mn8 cuboctahedra, corners with six equivalent Pu(2)Mn12 cuboctahedra, corners with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(2)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(4)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Pu(1)Mn12 cuboctahedra. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Mn(1), two equivalent Mn(2), two equivalent Mn(3), and two equivalent Mn(4) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(2)Mn12 cuboctahedra, corners with four equivalent Mn(2)Pu4Mn8 cuboctahedra, corners with ten equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(2)Mn12 cuboctahedra, edges with two equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(2)Pu4Mn8 cuboctahedra, edges with four equivalent Pu(1)Mn12 cuboctahedra, edges with four equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, and faces with eight equivalent Mn(3)Pu4Mn8 cuboctahedra. In the second Mn site, Mn(2) is bonded to two equivalent Pu(1), two equivalent Pu(2), four equivalent Mn(1), and four equivalent Mn(3) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(2)Mn12 cuboctahedra, corners with six equivalent Mn(2)Pu4Mn8 cuboctahedra, corners with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(2)Mn12 cuboctahedra, edges with four equivalent Pu(1)Mn12 cuboctahedra, edges with four equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Mn(4)Pu4Mn8 cuboctahedra. In the third Mn site, Mn(3) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Mn(1), two equivalent Mn(2), two equivalent Mn(3), and two equivalent Mn(4) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(1)Mn12 cuboctahedra, corners with four equivalent Mn(4)Pu4Mn8 cuboctahedra, corners with ten equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(1)Mn12 cuboctahedra, edges with two equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(4)Pu4Mn8 cuboctahedra, edges with four equivalent Pu(2)Mn12 cuboctahedra, edges with four equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with eight equivalent Mn(1)Pu4Mn8 cuboctahedra. In the fourth Mn site, Mn(4) is bonded to two equivalent Pu(1), two equivalent Pu(2), four equivalent Mn(1), and four equivalent Mn(3) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(1)Mn12 cuboctahedra, corners with six equivalent Mn(4)Pu4Mn8 cuboctahedra, corners with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(1)Mn12 cuboctahedra, edges with four equivalent Pu(2)Mn12 cuboctahedra, edges with four equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Mn(2)Pu4Mn8 cuboctahedra. is represented by the CIF card [CIF]
data_PuMn3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.226
_cell_length_b   5.233
_cell_length_c   4.243
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.065
_symmetry_Int_Tables_number   1
_cell_volume   100.417
_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  0.334  0.666  0.750  1.0
  Pu  Pu1  1  0.668  0.333  0.250  1.0
  Mn  Mn2  1  0.165  0.330  0.250  1.0
  Mn  Mn3  1  0.670  0.835  0.250  1.0
  Mn  Mn4  1  0.164  0.835  0.250  1.0
  Mn  Mn5  1  0.835  0.671  0.750  1.0
  Mn  Mn6  1  0.329  0.165  0.750  1.0
  Mn  Mn7  1  0.835  0.165  0.750  1.0
[/CIF]
.
The material structure described by PuMn3 is beta Cu3Ti-like structured and crystallizes in the orthorhombic Amm2 space group. There are two inequivalent Pu sites. In the first Pu site, Pu(1) is bonded to two equivalent Mn(2), two equivalent Mn(4), four equivalent Mn(1), and four equivalent Mn(3) atoms to form PuMn12 cuboctahedra that share corners with four equivalent Mn(4)Pu4Mn8 cuboctahedra, corners with six equivalent Pu(1)Mn12 cuboctahedra, corners with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(4)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(2)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Pu(2)Mn12 cuboctahedra. In the second Pu site, Pu(2) is bonded to two equivalent Mn(2), two equivalent Mn(4), four equivalent Mn(1), and four equivalent Mn(3) atoms to form PuMn12 cuboctahedra that share corners with four equivalent Mn(2)Pu4Mn8 cuboctahedra, corners with six equivalent Pu(2)Mn12 cuboctahedra, corners with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(2)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(4)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Pu(1)Mn12 cuboctahedra. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Mn(1), two equivalent Mn(2), two equivalent Mn(3), and two equivalent Mn(4) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(2)Mn12 cuboctahedra, corners with four equivalent Mn(2)Pu4Mn8 cuboctahedra, corners with ten equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(2)Mn12 cuboctahedra, edges with two equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(2)Pu4Mn8 cuboctahedra, edges with four equivalent Pu(1)Mn12 cuboctahedra, edges with four equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, and faces with eight equivalent Mn(3)Pu4Mn8 cuboctahedra. In the second Mn site, Mn(2) is bonded to two equivalent Pu(1), two equivalent Pu(2), four equivalent Mn(1), and four equivalent Mn(3) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(2)Mn12 cuboctahedra, corners with six equivalent Mn(2)Pu4Mn8 cuboctahedra, corners with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(2)Mn12 cuboctahedra, edges with four equivalent Pu(1)Mn12 cuboctahedra, edges with four equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Mn(4)Pu4Mn8 cuboctahedra. In the third Mn site, Mn(3) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Mn(1), two equivalent Mn(2), two equivalent Mn(3), and two equivalent Mn(4) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(1)Mn12 cuboctahedra, corners with four equivalent Mn(4)Pu4Mn8 cuboctahedra, corners with ten equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(1)Mn12 cuboctahedra, edges with two equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Mn(4)Pu4Mn8 cuboctahedra, edges with four equivalent Pu(2)Mn12 cuboctahedra, edges with four equivalent Mn(1)Pu4Mn8 cuboctahedra, edges with four equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(2)Pu4Mn8 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with eight equivalent Mn(1)Pu4Mn8 cuboctahedra. In the fourth Mn site, Mn(4) is bonded to two equivalent Pu(1), two equivalent Pu(2), four equivalent Mn(1), and four equivalent Mn(3) atoms to form MnPu4Mn8 cuboctahedra that share corners with four equivalent Pu(1)Mn12 cuboctahedra, corners with six equivalent Mn(4)Pu4Mn8 cuboctahedra, corners with eight equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with two equivalent Pu(1)Mn12 cuboctahedra, edges with four equivalent Pu(2)Mn12 cuboctahedra, edges with four equivalent Mn(3)Pu4Mn8 cuboctahedra, edges with eight equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with two equivalent Pu(1)Mn12 cuboctahedra, faces with two equivalent Pu(2)Mn12 cuboctahedra, faces with two equivalent Mn(4)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(1)Pu4Mn8 cuboctahedra, faces with four equivalent Mn(3)Pu4Mn8 cuboctahedra, and faces with six equivalent Mn(2)Pu4Mn8 cuboctahedra. is represented by the CIF card [CIF]
data_PuMn3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.226
_cell_length_b   5.233
_cell_length_c   4.243
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.065
_symmetry_Int_Tables_number   1
_cell_volume   100.417
_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  0.334  0.666  0.750  1.0
  Pu  Pu1  1  0.668  0.333  0.250  1.0
  Mn  Mn2  1  0.165  0.330  0.250  1.0
  Mn  Mn3  1  0.670  0.835  0.250  1.0
  Mn  Mn4  1  0.164  0.835  0.250  1.0
  Mn  Mn5  1  0.835  0.671  0.750  1.0
  Mn  Mn6  1  0.329  0.165  0.750  1.0
  Mn  Mn7  1  0.835  0.165  0.750  1.0
[/CIF]
.