The material described by Mn6RhPt is Uranium Silicide-derived structured and crystallizes in the tetragonal P4/mmm space group. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to eight equivalent Mn(3) and four equivalent Pt(1) atoms to form distorted MnMn8Pt4 cuboctahedra that share corners with four equivalent Mn(1)Mn8Pt4 cuboctahedra, corners with eight equivalent Mn(2)Mn8Rh4 cuboctahedra, edges with eight equivalent Rh(1)Mn12 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with four equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with four equivalent Pt(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. In the second Mn site, Mn(2) is bonded to eight equivalent Mn(3) and four equivalent Rh(1) atoms to form distorted MnMn8Rh4 cuboctahedra that share corners with four equivalent Mn(2)Mn8Rh4 cuboctahedra, corners with eight equivalent Mn(1)Mn8Pt4 cuboctahedra, edges with eight equivalent Pt(1)Mn12 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with four equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with four equivalent Rh(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. In the third Mn site, Mn(3) is bonded to two equivalent Mn(1), two equivalent Mn(2), four equivalent Mn(3), two equivalent Rh(1), and two equivalent Pt(1) atoms to form distorted MnMn8Pt2Rh2 cuboctahedra that share corners with twelve equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, edges with four equivalent Mn(1)Mn8Pt4 cuboctahedra, edges with four equivalent Mn(2)Mn8Rh4 cuboctahedra, edges with four equivalent Rh(1)Mn12 cuboctahedra, edges with four equivalent Pt(1)Mn12 cuboctahedra, edges with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with two equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with two equivalent Rh(1)Mn12 cuboctahedra, faces with two equivalent Pt(1)Mn12 cuboctahedra, and faces with ten equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. Rh(1) is bonded to four equivalent Mn(2) and eight equivalent Mn(3) atoms to form RhMn12 cuboctahedra that share corners with four equivalent Rh(1)Mn12 cuboctahedra, corners with eight equivalent Pt(1)Mn12 cuboctahedra, edges with eight equivalent Mn(1)Mn8Pt4 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Pt(1)Mn12 cuboctahedra, faces with four equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with four equivalent Rh(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. Pt(1) is bonded to four equivalent Mn(1) and eight equivalent Mn(3) atoms to form PtMn12 cuboctahedra that share corners with four equivalent Pt(1)Mn12 cuboctahedra, corners with eight equivalent Rh(1)Mn12 cuboctahedra, edges with eight equivalent Mn(2)Mn8Rh4 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Rh(1)Mn12 cuboctahedra, faces with four equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with four equivalent Pt(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. is represented by the CIF file [CIF]
data_Mn6PtRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.855
_cell_length_b   3.855
_cell_length_c   7.660
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   113.826
_cell_formula_units_Z   1
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
  Mn  Mn0  1  0.500  0.500  0.000  1.0
  Mn  Mn1  1  0.500  0.500  0.500  1.0
  Mn  Mn2  1  0.500  0.000  0.253  1.0
  Mn  Mn3  1  0.500  0.000  0.747  1.0
  Mn  Mn4  1  0.000  0.500  0.253  1.0
  Mn  Mn5  1  0.000  0.500  0.747  1.0
  Pt  Pt6  1  0.000  0.000  0.000  1.0
  Rh  Rh7  1  0.000  0.000  0.500  1.0
[/CIF]
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The material described by Mn6RhPt is Uranium Silicide-derived structured and crystallizes in the tetragonal P4/mmm space group. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to eight equivalent Mn(3) and four equivalent Pt(1) atoms to form distorted MnMn8Pt4 cuboctahedra that share corners with four equivalent Mn(1)Mn8Pt4 cuboctahedra, corners with eight equivalent Mn(2)Mn8Rh4 cuboctahedra, edges with eight equivalent Rh(1)Mn12 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with four equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with four equivalent Pt(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. In the second Mn site, Mn(2) is bonded to eight equivalent Mn(3) and four equivalent Rh(1) atoms to form distorted MnMn8Rh4 cuboctahedra that share corners with four equivalent Mn(2)Mn8Rh4 cuboctahedra, corners with eight equivalent Mn(1)Mn8Pt4 cuboctahedra, edges with eight equivalent Pt(1)Mn12 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with four equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with four equivalent Rh(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. In the third Mn site, Mn(3) is bonded to two equivalent Mn(1), two equivalent Mn(2), four equivalent Mn(3), two equivalent Rh(1), and two equivalent Pt(1) atoms to form distorted MnMn8Pt2Rh2 cuboctahedra that share corners with twelve equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, edges with four equivalent Mn(1)Mn8Pt4 cuboctahedra, edges with four equivalent Mn(2)Mn8Rh4 cuboctahedra, edges with four equivalent Rh(1)Mn12 cuboctahedra, edges with four equivalent Pt(1)Mn12 cuboctahedra, edges with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with two equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with two equivalent Rh(1)Mn12 cuboctahedra, faces with two equivalent Pt(1)Mn12 cuboctahedra, and faces with ten equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. Rh(1) is bonded to four equivalent Mn(2) and eight equivalent Mn(3) atoms to form RhMn12 cuboctahedra that share corners with four equivalent Rh(1)Mn12 cuboctahedra, corners with eight equivalent Pt(1)Mn12 cuboctahedra, edges with eight equivalent Mn(1)Mn8Pt4 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Pt(1)Mn12 cuboctahedra, faces with four equivalent Mn(2)Mn8Rh4 cuboctahedra, faces with four equivalent Rh(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. Pt(1) is bonded to four equivalent Mn(1) and eight equivalent Mn(3) atoms to form PtMn12 cuboctahedra that share corners with four equivalent Pt(1)Mn12 cuboctahedra, corners with eight equivalent Rh(1)Mn12 cuboctahedra, edges with eight equivalent Mn(2)Mn8Rh4 cuboctahedra, edges with sixteen equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra, faces with two equivalent Rh(1)Mn12 cuboctahedra, faces with four equivalent Mn(1)Mn8Pt4 cuboctahedra, faces with four equivalent Pt(1)Mn12 cuboctahedra, and faces with eight equivalent Mn(3)Mn8Pt2Rh2 cuboctahedra. is represented by the CIF file [CIF]
data_Mn6PtRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.855
_cell_length_b   3.855
_cell_length_c   7.660
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   113.826
_cell_formula_units_Z   1
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
  Mn  Mn0  1  0.500  0.500  0.000  1.0
  Mn  Mn1  1  0.500  0.500  0.500  1.0
  Mn  Mn2  1  0.500  0.000  0.253  1.0
  Mn  Mn3  1  0.500  0.000  0.747  1.0
  Mn  Mn4  1  0.000  0.500  0.253  1.0
  Mn  Mn5  1  0.000  0.500  0.747  1.0
  Pt  Pt6  1  0.000  0.000  0.000  1.0
  Rh  Rh7  1  0.000  0.000  0.500  1.0
[/CIF]
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