The structure described by CaMn9CdO10 crystallizes in the triclinic P1 space group. Ca(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(6), one O(7), and one O(8) atom. There are nine inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent Mn(8)O6 octahedra, corners with two equivalent Mn(2)O5 square pyramids, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(3)O5 square pyramid, edges with two equivalent Mn(4)O5 square pyramids, and edges with two equivalent Mn(7)O5 square pyramids. The corner-sharing octahedral tilt angles range from 1-9°. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(5), one O(7), and one O(8) atom to form MnO5 square pyramids that share corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(3)O5 square pyramids,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Mn(3)O5 square pyramid. The corner-sharing octahedral tilt angles range from 2-11°. In the third Mn site, Mn(3) is bonded to one O(1), one O(3), one O(5), one O(7), and one O(8) atom to form MnO5 square pyramids that share corners with two equivalent Mn(8)O6 octahedra, corners with three equivalent Mn(2)O5 square pyramids,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Mn(2)O5 square pyramid. The corner-sharing octahedral tilt angles range from 1-13°. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(2), one O(4), one O(6), and one O(9) atom to form MnO5 square pyramids that share corners with two equivalent Mn(6)O6 octahedra, corners with three equivalent Mn(7)O5 square pyramids,  an edgeedge with one Mn(5)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and  an edgeedge with one Mn(7)O5 square pyramid. The corner-sharing octahedral tilt angles range from 4-5°. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Mn(7)O5 square pyramids, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(4)O5 square pyramid, edges with two equivalent Mn(2)O5 square pyramids, and edges with two equivalent Mn(3)O5 square pyramids. The corner-sharing octahedral tilt angles range from 2-11°. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(4)O5 square pyramids, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(7)O5 square pyramid, edges with two equivalent Mn(2)O5 square pyramids, and edges with two equivalent Mn(3)O5 square pyramids. The corner-sharing octahedral tilt angles range from 2-11°. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(2), one O(4), one O(6), and one O(9) atom to form MnO5 square pyramids that share corners with two equivalent Mn(5)O6 octahedra, corners with three equivalent Mn(4)O5 square pyramids,  an edgeedge with one Mn(6)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and  an edgeedge with one Mn(4)O5 square pyramid. The corner-sharing octahedral tilt angles range from 4-6°. In the eighth Mn site, Mn(8) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(3)O5 square pyramids, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra,  an edgeedge with one Mn(2)O5 square pyramid, edges with two equivalent Mn(4)O5 square pyramids, and edges with two equivalent Mn(7)O5 square pyramids. The corner-sharing octahedral tilt angles range from 1-9°. In the ninth Mn site, Mn(9) is bonded in a rectangular see-saw-like geometry to one O(10), one O(4), one O(6), and one O(7) atom. Cd(1) is bonded in a 3-coordinate geometry to one O(1), one O(7), and one O(8) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Ca(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Cd(1) atom to form OCaMn4Cd octahedra that share corners with two equivalent O(8)CaMn4Cd octahedra, corners with two equivalent O(9)Mn6 octahedra,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(2)Mn6 octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, and edges with two equivalent O(7)CaMn3Cd trigonal bipyramids. The corner-sharing octahedral tilt angles range from 3-7°. In the second O site, O(2) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(8)CaMn4Cd octahedra, corners with two equivalent O(9)Mn6 octahedra, corners with two equivalent O(6)CaMn3 trigonal pyramids,  an edgeedge with one O(1)CaMn4Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra, edges with two equivalent O(10)Mn5 square pyramids, and edges with two equivalent O(4)Mn5 square pyramids. The corner-sharing octahedral tilt angles range from 2-12°. In the third O site, O(3) is bonded to one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(5)Mn6 octahedra, corners with two equivalent O(10)Mn5 square pyramids, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra,  an edgeedge with one O(4)Mn5 square pyramid, and  an edgeedge with one O(7)CaMn3Cd trigonal bipyramid. The corner-sharing octahedral tilt angles range from 2-7°. In the fourth O site, O(4) is bonded to one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) atom to form OMn5 square pyramids that share corners with two equivalent O(5)Mn6 octahedra, corners with three equivalent O(10)Mn5 square pyramids,  a cornercorner with one O(7)CaMn3Cd trigonal bipyramid,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(3)Mn6 octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra,  an edgeedge with one O(10)Mn5 square pyramid, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 2-12°. In the fifth O site, O(5) is bonded to one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom to form distorted OMn6 octahedra that share corners with two equivalent O(3)Mn6 octahedra, corners with two equivalent O(4)Mn5 square pyramids, corners with two equivalent O(7)CaMn3Cd trigonal bipyramids, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra, and  an edgeedge with one O(10)Mn5 square pyramid. The corner-sharing octahedral tilt angles range from 2-7°. In the sixth O site, O(6) is bonded to one Ca(1), one Mn(4), one Mn(7), and one Mn(9) atom to form OCaMn3 trigonal pyramids that share  a cornercorner with one O(1)CaMn4Cd octahedra,  a cornercorner with one O(8)CaMn4Cd octahedra, corners with two equivalent O(2)Mn6 octahedra,  a cornercorner with one O(10)Mn5 square pyramid,  a cornercorner with one O(4)Mn5 square pyramid,  an edgeedge with one O(9)Mn6 octahedra,  an edgeedge with one O(10)Mn5 square pyramid,  an edgeedge with one O(4)Mn5 square pyramid, and  an edgeedge with one O(7)CaMn3Cd trigonal bipyramid. The corner-sharing octahedral tilt angles range from 5-49°. In the seventh O site, O(7) is bonded to one Ca(1), one Mn(2), one Mn(3), one Mn(9), and one Cd(1) atom to form distorted OCaMn3Cd trigonal bipyramids that share corners with two equivalent O(5)Mn6 octahedra,  a cornercorner with one O(10)Mn5 square pyramid,  a cornercorner with one O(4)Mn5 square pyramid,  an edgeedge with one O(3)Mn6 octahedra, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 7-11°. In the eighth O site, O(8) is bonded to one Ca(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Cd(1) atom to form OCaMn4Cd octahedra that share corners with two equivalent O(1)CaMn4Cd octahedra, corners with two equivalent O(2)Mn6 octahedra,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(9)Mn6 octahedra, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, and edges with two equivalent O(7)CaMn3Cd trigonal bipyramids. The corner-sharing octahedral tilt angles range from 3-7°. In the ninth O site, O(9) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(1)CaMn4Cd octahedra, corners with two equivalent O(2)Mn6 octahedra,  an edgeedge with one O(8)CaMn4Cd octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(10)Mn5 square pyramids, edges with two equivalent O(4)Mn5 square pyramids, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 2-12°. In the tenth O site, O(10) is bonded to one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) atom to form OMn5 square pyramids that share corners with two equivalent O(3)Mn6 octahedra, corners with three equivalent O(4)Mn5 square pyramids,  a cornercorner with one O(7)CaMn3Cd trigonal bipyramid,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(5)Mn6 octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra,  an edgeedge with one O(4)Mn5 square pyramid, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 2-14°. is represented by the CIF file [CIF]
data_CaMn9CdO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.552
_cell_length_b   10.001
_cell_length_c   5.550
_cell_angle_alpha   84.704
_cell_angle_beta   107.216
_cell_angle_gamma   82.336
_symmetry_Int_Tables_number   1
_cell_volume   288.891
_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
  Ca  Ca0  1  0.128  0.900  0.440  1.0
  Mn  Mn1  1  0.479  0.412  0.325  1.0
  Mn  Mn2  1  0.051  0.068  0.884  1.0
  Mn  Mn3  1  0.587  0.075  0.420  1.0
  Mn  Mn4  1  0.942  0.552  0.290  1.0
  Mn  Mn5  1  0.029  0.232  0.358  1.0
  Mn  Mn6  1  0.519  0.221  0.868  1.0
  Mn  Mn7  1  0.424  0.547  0.776  1.0
  Mn  Mn8  1  0.978  0.386  0.826  1.0
  Mn  Mn9  1  0.895  0.700  0.737  1.0
  Cd  Cd10  1  0.592  0.870  0.992  1.0
  O  O11  1  0.827  0.070  0.157  1.0
  O  O12  1  0.720  0.399  0.080  1.0
  O  O13  1  0.775  0.229  0.615  1.0
  O  O14  1  0.699  0.546  0.559  1.0
  O  O15  1  0.272  0.206  0.109  1.0
  O  O16  1  0.133  0.683  0.513  1.0
  O  O17  1  0.864  0.914  0.694  1.0
  O  O18  1  0.319  0.067  0.645  1.0
  O  O19  1  0.237  0.381  0.571  1.0
  O  O20  1  0.162  0.540  0.022  1.0
[/CIF]
.
The structure described by CaMn9CdO10 crystallizes in the triclinic P1 space group. Ca(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(6), one O(7), and one O(8) atom. There are nine inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent Mn(8)O6 octahedra, corners with two equivalent Mn(2)O5 square pyramids, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(3)O5 square pyramid, edges with two equivalent Mn(4)O5 square pyramids, and edges with two equivalent Mn(7)O5 square pyramids. The corner-sharing octahedral tilt angles range from 1-9°. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(5), one O(7), and one O(8) atom to form MnO5 square pyramids that share corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(3)O5 square pyramids,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Mn(3)O5 square pyramid. The corner-sharing octahedral tilt angles range from 2-11°. In the third Mn site, Mn(3) is bonded to one O(1), one O(3), one O(5), one O(7), and one O(8) atom to form MnO5 square pyramids that share corners with two equivalent Mn(8)O6 octahedra, corners with three equivalent Mn(2)O5 square pyramids,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Mn(2)O5 square pyramid. The corner-sharing octahedral tilt angles range from 1-13°. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(2), one O(4), one O(6), and one O(9) atom to form MnO5 square pyramids that share corners with two equivalent Mn(6)O6 octahedra, corners with three equivalent Mn(7)O5 square pyramids,  an edgeedge with one Mn(5)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and  an edgeedge with one Mn(7)O5 square pyramid. The corner-sharing octahedral tilt angles range from 4-5°. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Mn(7)O5 square pyramids, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(4)O5 square pyramid, edges with two equivalent Mn(2)O5 square pyramids, and edges with two equivalent Mn(3)O5 square pyramids. The corner-sharing octahedral tilt angles range from 2-11°. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(4)O5 square pyramids, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(7)O5 square pyramid, edges with two equivalent Mn(2)O5 square pyramids, and edges with two equivalent Mn(3)O5 square pyramids. The corner-sharing octahedral tilt angles range from 2-11°. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(2), one O(4), one O(6), and one O(9) atom to form MnO5 square pyramids that share corners with two equivalent Mn(5)O6 octahedra, corners with three equivalent Mn(4)O5 square pyramids,  an edgeedge with one Mn(6)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and  an edgeedge with one Mn(4)O5 square pyramid. The corner-sharing octahedral tilt angles range from 4-6°. In the eighth Mn site, Mn(8) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(3)O5 square pyramids, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra,  an edgeedge with one Mn(2)O5 square pyramid, edges with two equivalent Mn(4)O5 square pyramids, and edges with two equivalent Mn(7)O5 square pyramids. The corner-sharing octahedral tilt angles range from 1-9°. In the ninth Mn site, Mn(9) is bonded in a rectangular see-saw-like geometry to one O(10), one O(4), one O(6), and one O(7) atom. Cd(1) is bonded in a 3-coordinate geometry to one O(1), one O(7), and one O(8) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Ca(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Cd(1) atom to form OCaMn4Cd octahedra that share corners with two equivalent O(8)CaMn4Cd octahedra, corners with two equivalent O(9)Mn6 octahedra,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(2)Mn6 octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, and edges with two equivalent O(7)CaMn3Cd trigonal bipyramids. The corner-sharing octahedral tilt angles range from 3-7°. In the second O site, O(2) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(8)CaMn4Cd octahedra, corners with two equivalent O(9)Mn6 octahedra, corners with two equivalent O(6)CaMn3 trigonal pyramids,  an edgeedge with one O(1)CaMn4Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra, edges with two equivalent O(10)Mn5 square pyramids, and edges with two equivalent O(4)Mn5 square pyramids. The corner-sharing octahedral tilt angles range from 2-12°. In the third O site, O(3) is bonded to one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(5)Mn6 octahedra, corners with two equivalent O(10)Mn5 square pyramids, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra,  an edgeedge with one O(4)Mn5 square pyramid, and  an edgeedge with one O(7)CaMn3Cd trigonal bipyramid. The corner-sharing octahedral tilt angles range from 2-7°. In the fourth O site, O(4) is bonded to one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) atom to form OMn5 square pyramids that share corners with two equivalent O(5)Mn6 octahedra, corners with three equivalent O(10)Mn5 square pyramids,  a cornercorner with one O(7)CaMn3Cd trigonal bipyramid,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(3)Mn6 octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra,  an edgeedge with one O(10)Mn5 square pyramid, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 2-12°. In the fifth O site, O(5) is bonded to one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom to form distorted OMn6 octahedra that share corners with two equivalent O(3)Mn6 octahedra, corners with two equivalent O(4)Mn5 square pyramids, corners with two equivalent O(7)CaMn3Cd trigonal bipyramids, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra, and  an edgeedge with one O(10)Mn5 square pyramid. The corner-sharing octahedral tilt angles range from 2-7°. In the sixth O site, O(6) is bonded to one Ca(1), one Mn(4), one Mn(7), and one Mn(9) atom to form OCaMn3 trigonal pyramids that share  a cornercorner with one O(1)CaMn4Cd octahedra,  a cornercorner with one O(8)CaMn4Cd octahedra, corners with two equivalent O(2)Mn6 octahedra,  a cornercorner with one O(10)Mn5 square pyramid,  a cornercorner with one O(4)Mn5 square pyramid,  an edgeedge with one O(9)Mn6 octahedra,  an edgeedge with one O(10)Mn5 square pyramid,  an edgeedge with one O(4)Mn5 square pyramid, and  an edgeedge with one O(7)CaMn3Cd trigonal bipyramid. The corner-sharing octahedral tilt angles range from 5-49°. In the seventh O site, O(7) is bonded to one Ca(1), one Mn(2), one Mn(3), one Mn(9), and one Cd(1) atom to form distorted OCaMn3Cd trigonal bipyramids that share corners with two equivalent O(5)Mn6 octahedra,  a cornercorner with one O(10)Mn5 square pyramid,  a cornercorner with one O(4)Mn5 square pyramid,  an edgeedge with one O(3)Mn6 octahedra, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(8)CaMn4Cd octahedra, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 7-11°. In the eighth O site, O(8) is bonded to one Ca(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Cd(1) atom to form OCaMn4Cd octahedra that share corners with two equivalent O(1)CaMn4Cd octahedra, corners with two equivalent O(2)Mn6 octahedra,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(9)Mn6 octahedra, edges with two equivalent O(1)CaMn4Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, and edges with two equivalent O(7)CaMn3Cd trigonal bipyramids. The corner-sharing octahedral tilt angles range from 3-7°. In the ninth O site, O(9) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(1)CaMn4Cd octahedra, corners with two equivalent O(2)Mn6 octahedra,  an edgeedge with one O(8)CaMn4Cd octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(3)Mn6 octahedra, edges with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(10)Mn5 square pyramids, edges with two equivalent O(4)Mn5 square pyramids, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 2-12°. In the tenth O site, O(10) is bonded to one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) atom to form OMn5 square pyramids that share corners with two equivalent O(3)Mn6 octahedra, corners with three equivalent O(4)Mn5 square pyramids,  a cornercorner with one O(7)CaMn3Cd trigonal bipyramid,  a cornercorner with one O(6)CaMn3 trigonal pyramid,  an edgeedge with one O(5)Mn6 octahedra, edges with two equivalent O(2)Mn6 octahedra, edges with two equivalent O(9)Mn6 octahedra,  an edgeedge with one O(4)Mn5 square pyramid, and  an edgeedge with one O(6)CaMn3 trigonal pyramid. The corner-sharing octahedral tilt angles range from 2-14°. is represented by the CIF file [CIF]
data_CaMn9CdO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.552
_cell_length_b   10.001
_cell_length_c   5.550
_cell_angle_alpha   84.704
_cell_angle_beta   107.216
_cell_angle_gamma   82.336
_symmetry_Int_Tables_number   1
_cell_volume   288.891
_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
  Ca  Ca0  1  0.128  0.900  0.440  1.0
  Mn  Mn1  1  0.479  0.412  0.325  1.0
  Mn  Mn2  1  0.051  0.068  0.884  1.0
  Mn  Mn3  1  0.587  0.075  0.420  1.0
  Mn  Mn4  1  0.942  0.552  0.290  1.0
  Mn  Mn5  1  0.029  0.232  0.358  1.0
  Mn  Mn6  1  0.519  0.221  0.868  1.0
  Mn  Mn7  1  0.424  0.547  0.776  1.0
  Mn  Mn8  1  0.978  0.386  0.826  1.0
  Mn  Mn9  1  0.895  0.700  0.737  1.0
  Cd  Cd10  1  0.592  0.870  0.992  1.0
  O  O11  1  0.827  0.070  0.157  1.0
  O  O12  1  0.720  0.399  0.080  1.0
  O  O13  1  0.775  0.229  0.615  1.0
  O  O14  1  0.699  0.546  0.559  1.0
  O  O15  1  0.272  0.206  0.109  1.0
  O  O16  1  0.133  0.683  0.513  1.0
  O  O17  1  0.864  0.914  0.694  1.0
  O  O18  1  0.319  0.067  0.645  1.0
  O  O19  1  0.237  0.381  0.571  1.0
  O  O20  1  0.162  0.540  0.022  1.0
[/CIF]
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