The structure described by Mn11Cu7O24 is Spinel-like structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with three equivalent Cu(1)O4 tetrahedra, corners with three equivalent Cu(3)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Cu(2)O6 octahedra. In the second Mn site, Mn(2) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form MnO6 octahedra that share corners with six equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with two equivalent Mn(5)O6 octahedra. In the third Mn site, Mn(3) is bonded to two equivalent O(5) and four equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Cu(2)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. In the fourth Mn site, Mn(4) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(5)O6 octahedra. In the fifth Mn site, Mn(5) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(1), one O(2), one O(3), and one O(6) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Cu(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with three equivalent Mn(1)O6 octahedra, and corners with three equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-61°. In the second Cu site, Cu(2) is bonded to two equivalent O(4) and four equivalent O(6) atoms to form CuO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. In the third Cu site, Cu(3) is bonded to one O(4), one O(5), and two equivalent O(7) atoms to form CuO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Cu(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, and corners with six equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(2), one Mn(4), one Mn(5), and one Cu(1) atom. In the second O site, O(2) is bonded to one Mn(1), one Mn(2), one Mn(5), and one Cu(1) atom to form a mixture of distorted edge and corner-sharing OMn3Cu trigonal pyramids. In the third O site, O(3) is bonded to one Mn(1), one Mn(2), one Mn(4), and one Cu(1) atom to form a mixture of distorted edge and corner-sharing OMn3Cu trigonal pyramids. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to two equivalent Mn(1), one Cu(2), and one Cu(3) atom. In the fifth O site, O(5) is bonded to one Mn(3), two equivalent Mn(1), and one Cu(3) atom to form distorted corner-sharing OMn3Cu trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(3), one Cu(1), and one Cu(2) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(4), one Mn(5), and one Cu(3) atom. is represented by the CIF card [CIF]
data_Mn11Cu7O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.073
_cell_length_b   10.432
_cell_length_c   8.309
_cell_angle_alpha   113.416
_cell_angle_beta   89.841
_cell_angle_gamma   73.145
_symmetry_Int_Tables_number   1
_cell_volume   458.083
_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  0.252  0.499  0.125  1.0
  Mn  Mn1  1  0.083  0.833  0.292  1.0
  Mn  Mn2  1  0.583  0.333  0.292  1.0
  Mn  Mn3  1  0.749  0.499  0.624  1.0
  Mn  Mn4  1  0.914  0.168  0.458  1.0
  Mn  Mn5  1  0.583  0.833  0.792  1.0
  Mn  Mn6  1  0.749  0.002  0.626  1.0
  Mn  Mn7  1  0.250  0.001  0.625  1.0
  Mn  Mn8  1  0.418  0.665  0.957  1.0
  Mn  Mn9  1  0.917  0.666  0.958  1.0
  Mn  Mn10  1  0.418  0.168  0.960  1.0
  Cu  Cu11  1  0.999  0.002  0.001  1.0
  Cu  Cu12  1  0.668  0.665  0.333  1.0
  Cu  Cu13  1  0.083  0.333  0.292  1.0
  Cu  Cu14  1  0.499  0.002  0.251  1.0
  Cu  Cu15  1  0.168  0.665  0.582  1.0
  Cu  Cu16  1  0.327  0.333  0.663  1.0
  Cu  Cu17  1  0.839  0.333  0.920  1.0
  O  O18  1  0.583  0.819  0.022  1.0
  O  O19  1  0.098  0.819  0.047  1.0
  O  O20  1  0.940  0.665  0.194  1.0
  O  O21  1  0.399  0.662  0.194  1.0
  O  O22  1  0.115  0.333  0.047  1.0
  O  O23  1  0.566  0.333  0.054  1.0
  O  O24  1  0.421  0.181  0.203  1.0
  O  O25  1  0.069  0.847  0.536  1.0
  O  O26  1  0.268  0.485  0.355  1.0
  O  O27  1  0.898  0.181  0.228  1.0
  O  O28  1  0.746  0.485  0.381  1.0
  O  O29  1  0.584  0.847  0.561  1.0
  O  O30  1  0.601  0.333  0.530  1.0
  O  O31  1  0.051  0.333  0.537  1.0
  O  O32  1  0.227  0.002  0.389  1.0
  O  O33  1  0.439  0.662  0.718  1.0
  O  O34  1  0.768  0.005  0.389  1.0
  O  O35  1  0.895  0.665  0.721  1.0
  O  O36  1  0.917  0.153  0.689  1.0
  O  O37  1  0.737  0.513  0.870  1.0
  O  O38  1  0.429  0.153  0.714  1.0
  O  O39  1  0.249  0.513  0.894  1.0
  O  O40  1  0.727  0.005  0.866  1.0
  O  O41  1  0.271  0.002  0.863  1.0
[/CIF]
.
The structure described by Mn11Cu7O24 is Spinel-like structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with three equivalent Cu(1)O4 tetrahedra, corners with three equivalent Cu(3)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Cu(2)O6 octahedra. In the second Mn site, Mn(2) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form MnO6 octahedra that share corners with six equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with two equivalent Mn(5)O6 octahedra. In the third Mn site, Mn(3) is bonded to two equivalent O(5) and four equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Cu(2)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. In the fourth Mn site, Mn(4) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(5)O6 octahedra. In the fifth Mn site, Mn(5) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(1), one O(2), one O(3), and one O(6) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Cu(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with three equivalent Mn(1)O6 octahedra, and corners with three equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-61°. In the second Cu site, Cu(2) is bonded to two equivalent O(4) and four equivalent O(6) atoms to form CuO6 octahedra that share corners with two equivalent Cu(3)O4 tetrahedra, corners with four equivalent Cu(1)O4 tetrahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. In the third Cu site, Cu(3) is bonded to one O(4), one O(5), and two equivalent O(7) atoms to form CuO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Cu(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, and corners with six equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(2), one Mn(4), one Mn(5), and one Cu(1) atom. In the second O site, O(2) is bonded to one Mn(1), one Mn(2), one Mn(5), and one Cu(1) atom to form a mixture of distorted edge and corner-sharing OMn3Cu trigonal pyramids. In the third O site, O(3) is bonded to one Mn(1), one Mn(2), one Mn(4), and one Cu(1) atom to form a mixture of distorted edge and corner-sharing OMn3Cu trigonal pyramids. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to two equivalent Mn(1), one Cu(2), and one Cu(3) atom. In the fifth O site, O(5) is bonded to one Mn(3), two equivalent Mn(1), and one Cu(3) atom to form distorted corner-sharing OMn3Cu trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(3), one Cu(1), and one Cu(2) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(4), one Mn(5), and one Cu(3) atom. is represented by the CIF card [CIF]
data_Mn11Cu7O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.073
_cell_length_b   10.432
_cell_length_c   8.309
_cell_angle_alpha   113.416
_cell_angle_beta   89.841
_cell_angle_gamma   73.145
_symmetry_Int_Tables_number   1
_cell_volume   458.083
_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  0.252  0.499  0.125  1.0
  Mn  Mn1  1  0.083  0.833  0.292  1.0
  Mn  Mn2  1  0.583  0.333  0.292  1.0
  Mn  Mn3  1  0.749  0.499  0.624  1.0
  Mn  Mn4  1  0.914  0.168  0.458  1.0
  Mn  Mn5  1  0.583  0.833  0.792  1.0
  Mn  Mn6  1  0.749  0.002  0.626  1.0
  Mn  Mn7  1  0.250  0.001  0.625  1.0
  Mn  Mn8  1  0.418  0.665  0.957  1.0
  Mn  Mn9  1  0.917  0.666  0.958  1.0
  Mn  Mn10  1  0.418  0.168  0.960  1.0
  Cu  Cu11  1  0.999  0.002  0.001  1.0
  Cu  Cu12  1  0.668  0.665  0.333  1.0
  Cu  Cu13  1  0.083  0.333  0.292  1.0
  Cu  Cu14  1  0.499  0.002  0.251  1.0
  Cu  Cu15  1  0.168  0.665  0.582  1.0
  Cu  Cu16  1  0.327  0.333  0.663  1.0
  Cu  Cu17  1  0.839  0.333  0.920  1.0
  O  O18  1  0.583  0.819  0.022  1.0
  O  O19  1  0.098  0.819  0.047  1.0
  O  O20  1  0.940  0.665  0.194  1.0
  O  O21  1  0.399  0.662  0.194  1.0
  O  O22  1  0.115  0.333  0.047  1.0
  O  O23  1  0.566  0.333  0.054  1.0
  O  O24  1  0.421  0.181  0.203  1.0
  O  O25  1  0.069  0.847  0.536  1.0
  O  O26  1  0.268  0.485  0.355  1.0
  O  O27  1  0.898  0.181  0.228  1.0
  O  O28  1  0.746  0.485  0.381  1.0
  O  O29  1  0.584  0.847  0.561  1.0
  O  O30  1  0.601  0.333  0.530  1.0
  O  O31  1  0.051  0.333  0.537  1.0
  O  O32  1  0.227  0.002  0.389  1.0
  O  O33  1  0.439  0.662  0.718  1.0
  O  O34  1  0.768  0.005  0.389  1.0
  O  O35  1  0.895  0.665  0.721  1.0
  O  O36  1  0.917  0.153  0.689  1.0
  O  O37  1  0.737  0.513  0.870  1.0
  O  O38  1  0.429  0.153  0.714  1.0
  O  O39  1  0.249  0.513  0.894  1.0
  O  O40  1  0.727  0.005  0.866  1.0
  O  O41  1  0.271  0.002  0.863  1.0
[/CIF]
.