The compound described by FeMn is Tetraauricupride structured and crystallizes in the tetragonal P4/mmm space group. Mn(1) is bonded to four equivalent Mn(1) and eight equivalent Fe(1) atoms to form MnMn4Fe8 cuboctahedra that share corners with twelve equivalent Mn(1)Mn4Fe8 cuboctahedra, edges with eight equivalent Mn(1)Mn4Fe8 cuboctahedra, edges with sixteen equivalent Fe(1)Mn8Fe4 cuboctahedra, faces with eight equivalent Fe(1)Mn8Fe4 cuboctahedra, and faces with ten equivalent Mn(1)Mn4Fe8 cuboctahedra. Fe(1) is bonded to eight equivalent Mn(1) and four equivalent Fe(1) atoms to form FeMn8Fe4 cuboctahedra that share corners with twelve equivalent Fe(1)Mn8Fe4 cuboctahedra, edges with eight equivalent Fe(1)Mn8Fe4 cuboctahedra, edges with sixteen equivalent Mn(1)Mn4Fe8 cuboctahedra, faces with eight equivalent Mn(1)Mn4Fe8 cuboctahedra, and faces with ten equivalent Fe(1)Mn8Fe4 cuboctahedra. is represented by the CIF file [CIF]
data_MnFe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.460
_cell_length_b   2.460
_cell_length_c   3.481
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   21.063
_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  0.500  1.0
  Fe  Fe1  1  0.000  0.000  0.000  1.0
[/CIF]
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The compound described by FeMn is Tetraauricupride structured and crystallizes in the tetragonal P4/mmm space group. Mn(1) is bonded to four equivalent Mn(1) and eight equivalent Fe(1) atoms to form MnMn4Fe8 cuboctahedra that share corners with twelve equivalent Mn(1)Mn4Fe8 cuboctahedra, edges with eight equivalent Mn(1)Mn4Fe8 cuboctahedra, edges with sixteen equivalent Fe(1)Mn8Fe4 cuboctahedra, faces with eight equivalent Fe(1)Mn8Fe4 cuboctahedra, and faces with ten equivalent Mn(1)Mn4Fe8 cuboctahedra. Fe(1) is bonded to eight equivalent Mn(1) and four equivalent Fe(1) atoms to form FeMn8Fe4 cuboctahedra that share corners with twelve equivalent Fe(1)Mn8Fe4 cuboctahedra, edges with eight equivalent Fe(1)Mn8Fe4 cuboctahedra, edges with sixteen equivalent Mn(1)Mn4Fe8 cuboctahedra, faces with eight equivalent Mn(1)Mn4Fe8 cuboctahedra, and faces with ten equivalent Fe(1)Mn8Fe4 cuboctahedra. is represented by the CIF file [CIF]
data_MnFe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.460
_cell_length_b   2.460
_cell_length_c   3.481
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   21.063
_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  0.500  1.0
  Fe  Fe1  1  0.000  0.000  0.000  1.0
[/CIF]
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