The compound described by Li5Mn6O16 is beta indium sulfide-derived structured and crystallizes in the monoclinic Cm space group. There are five inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(3), and two equivalent O(1) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-58°. In the second Li site, Li(2) is bonded to one O(4), one O(8), and two equivalent O(5) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with three equivalent Li(3)O6 octahedra, and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-64°. In the third Li site, Li(3) is bonded to one O(4), one O(9), two equivalent O(5), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with three equivalent Li(2)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. In the fourth Li site, Li(4) is bonded to one O(6), one O(9), and two equivalent O(7) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent Li(3)O6 octahedra, and corners with four equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-65°. In the fifth Li site, Li(5) is bonded to one O(2) and three equivalent O(10,11) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, and corners with four equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-58°. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. In the second Mn site, Mn(2) is bonded to one O(2), one O(6), two equivalent O(1), and two equivalent O(5) atoms to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. In the third Mn site, Mn(3) is bonded to one O(12); one O(8); two equivalent O(10,11); and two equivalent O(7) atoms to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, corners with two equivalent Li(5)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, and edges with four equivalent Mn(4)O6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(12); one O(7); one O(8); one O(9); and two equivalent O(10,11) atoms to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, corners with two equivalent Li(5)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Li(1), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded to one Li(5), one Mn(2), and two equivalent Mn(1) atoms to form distorted OLiMn3 trigonal pyramids that share corners with three equivalent O(6)LiMn3 trigonal pyramids,  an edgeedge with one O(4)Li2Mn2 trigonal pyramid, and edges with two equivalent O(5)Li2Mn2 trigonal pyramids. In the third O site, O(3) is bonded in a trigonal planar geometry to one Li(1) and two equivalent Mn(1) atoms. In the fourth O site, O(4) is bonded to one Li(2), one Li(3), and two equivalent Mn(1) atoms to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(9)Li2Mn2 trigonal pyramid,  a cornercorner with one O(8)LiMn3 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with two equivalent O(6)LiMn3 trigonal pyramids,  an edgeedge with one O(2)LiMn3 trigonal pyramid, and edges with two equivalent O(5)Li2Mn2 trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one Mn(1), and one Mn(2) atom to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid,  a cornercorner with one O(5)Li2Mn2 trigonal pyramid,  a cornercorner with one O(9)Li2Mn2 trigonal pyramid,  a cornercorner with one O(8)LiMn3 trigonal pyramid, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with two equivalent O(6)LiMn3 trigonal pyramids,  an edgeedge with one O(4)Li2Mn2 trigonal pyramid,  an edgeedge with one O(5)Li2Mn2 trigonal pyramid, and  an edgeedge with one O(2)LiMn3 trigonal pyramid. In the sixth O site, O(6) is bonded to one Li(4), one Mn(2), and two equivalent Mn(1) atoms to form distorted OLiMn3 trigonal pyramids that share  a cornercorner with one O(9)Li2Mn2 trigonal pyramid, corners with two equivalent O(4)Li2Mn2 trigonal pyramids, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with three equivalent O(2)LiMn3 trigonal pyramids, and corners with four equivalent O(5)Li2Mn2 trigonal pyramids. In the seventh O site, O(7) is bonded to one Li(3), one Li(4), one Mn(3), and one Mn(4) atom to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid,  a cornercorner with one O(7)Li2Mn2 trigonal pyramid,  a cornercorner with one O(9)Li2Mn2 trigonal pyramid,  a cornercorner with one O(6)LiMn3 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(8)LiMn3 trigonal pyramids,  an edgeedge with one O(7)Li2Mn2 trigonal pyramid,  an edgeedge with one O(9)Li2Mn2 trigonal pyramid, and  an edgeedge with one O(12)LiMn3 trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(2), one Mn(3), and two equivalent Mn(4) atoms to form distorted OLiMn3 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(9)Li2Mn2 trigonal pyramids, corners with three equivalent O(12)LiMn3 trigonal pyramids, and corners with four equivalent O(7)Li2Mn2 trigonal pyramids. In the ninth O site, O(9) is bonded to one Li(3), one Li(4), and two equivalent Mn(4) atoms to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid,  a cornercorner with one O(6)LiMn3 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with two equivalent O(8)LiMn3 trigonal pyramids,  an edgeedge with one O(12)LiMn3 trigonal pyramid, and edges with two equivalent O(7)Li2Mn2 trigonal pyramids. In the tenth O site, O(10,11) is bonded in a trigonal planar geometry to one Li(5), one Mn(3), and one Mn(4) atom. In the eleventh O site, O(12) is bonded to one Li(1), one Mn(3), and two equivalent Mn(4) atoms to form distorted OLiMn3 trigonal pyramids that share corners with three equivalent O(8)LiMn3 trigonal pyramids,  an edgeedge with one O(9)Li2Mn2 trigonal pyramid, and edges with two equivalent O(7)Li2Mn2 trigonal pyramids. is represented by the CIF card [CIF]
data_Li5Mn6O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.817
_cell_length_b   5.815
_cell_length_c   10.302
_cell_angle_alpha   106.379
_cell_angle_beta   89.983
_cell_angle_gamma   119.991
_symmetry_Int_Tables_number   1
_cell_volume   285.418
_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
  Li  Li0  1  0.687  0.376  0.064  1.0
  Li  Li1  1  0.810  0.619  0.429  1.0
  Li  Li2  1  0.500  1.000  0.500  1.0
  Li  Li3  1  0.190  0.380  0.571  1.0
  Li  Li4  1  0.312  0.625  0.937  1.0
  Mn  Mn5  1  0.250  0.500  0.250  1.0
  Mn  Mn6  1  0.750  1.000  0.250  1.0
  Mn  Mn7  1  0.250  1.000  0.250  1.0
  Mn  Mn8  1  0.750  0.000  0.750  1.0
  Mn  Mn9  1  0.250  1.000  0.750  1.0
  Mn  Mn10  1  0.750  0.500  0.750  1.0
  O  O11  1  0.894  0.787  0.149  1.0
  O  O12  1  0.381  0.762  0.143  1.0
  O  O13  1  0.894  0.256  0.150  1.0
  O  O14  1  0.362  0.256  0.149  1.0
  O  O15  1  0.604  0.751  0.355  1.0
  O  O16  1  0.146  0.750  0.354  1.0
  O  O17  1  0.119  0.238  0.357  1.0
  O  O18  1  0.604  0.208  0.355  1.0
  O  O19  1  0.396  0.792  0.645  1.0
  O  O20  1  0.881  0.762  0.643  1.0
  O  O21  1  0.854  0.250  0.645  1.0
  O  O22  1  0.396  0.250  0.646  1.0
  O  O23  1  0.638  0.744  0.851  1.0
  O  O24  1  0.106  0.744  0.851  1.0
  O  O25  1  0.619  0.238  0.857  1.0
  O  O26  1  0.106  0.213  0.851  1.0
[/CIF]
.
The compound described by Li5Mn6O16 is beta indium sulfide-derived structured and crystallizes in the monoclinic Cm space group. There are five inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(3), and two equivalent O(1) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-58°. In the second Li site, Li(2) is bonded to one O(4), one O(8), and two equivalent O(5) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with three equivalent Li(3)O6 octahedra, and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-64°. In the third Li site, Li(3) is bonded to one O(4), one O(9), two equivalent O(5), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with three equivalent Li(2)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. In the fourth Li site, Li(4) is bonded to one O(6), one O(9), and two equivalent O(7) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent Li(3)O6 octahedra, and corners with four equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-65°. In the fifth Li site, Li(5) is bonded to one O(2) and three equivalent O(10,11) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, and corners with four equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-58°. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. In the second Mn site, Mn(2) is bonded to one O(2), one O(6), two equivalent O(1), and two equivalent O(5) atoms to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. In the third Mn site, Mn(3) is bonded to one O(12); one O(8); two equivalent O(10,11); and two equivalent O(7) atoms to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, corners with two equivalent Li(5)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, and edges with four equivalent Mn(4)O6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(12); one O(7); one O(8); one O(9); and two equivalent O(10,11) atoms to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, corners with two equivalent Li(5)O4 tetrahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Li(1), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded to one Li(5), one Mn(2), and two equivalent Mn(1) atoms to form distorted OLiMn3 trigonal pyramids that share corners with three equivalent O(6)LiMn3 trigonal pyramids,  an edgeedge with one O(4)Li2Mn2 trigonal pyramid, and edges with two equivalent O(5)Li2Mn2 trigonal pyramids. In the third O site, O(3) is bonded in a trigonal planar geometry to one Li(1) and two equivalent Mn(1) atoms. In the fourth O site, O(4) is bonded to one Li(2), one Li(3), and two equivalent Mn(1) atoms to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(9)Li2Mn2 trigonal pyramid,  a cornercorner with one O(8)LiMn3 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with two equivalent O(6)LiMn3 trigonal pyramids,  an edgeedge with one O(2)LiMn3 trigonal pyramid, and edges with two equivalent O(5)Li2Mn2 trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one Mn(1), and one Mn(2) atom to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid,  a cornercorner with one O(5)Li2Mn2 trigonal pyramid,  a cornercorner with one O(9)Li2Mn2 trigonal pyramid,  a cornercorner with one O(8)LiMn3 trigonal pyramid, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with two equivalent O(6)LiMn3 trigonal pyramids,  an edgeedge with one O(4)Li2Mn2 trigonal pyramid,  an edgeedge with one O(5)Li2Mn2 trigonal pyramid, and  an edgeedge with one O(2)LiMn3 trigonal pyramid. In the sixth O site, O(6) is bonded to one Li(4), one Mn(2), and two equivalent Mn(1) atoms to form distorted OLiMn3 trigonal pyramids that share  a cornercorner with one O(9)Li2Mn2 trigonal pyramid, corners with two equivalent O(4)Li2Mn2 trigonal pyramids, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with three equivalent O(2)LiMn3 trigonal pyramids, and corners with four equivalent O(5)Li2Mn2 trigonal pyramids. In the seventh O site, O(7) is bonded to one Li(3), one Li(4), one Mn(3), and one Mn(4) atom to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid,  a cornercorner with one O(7)Li2Mn2 trigonal pyramid,  a cornercorner with one O(9)Li2Mn2 trigonal pyramid,  a cornercorner with one O(6)LiMn3 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(8)LiMn3 trigonal pyramids,  an edgeedge with one O(7)Li2Mn2 trigonal pyramid,  an edgeedge with one O(9)Li2Mn2 trigonal pyramid, and  an edgeedge with one O(12)LiMn3 trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(2), one Mn(3), and two equivalent Mn(4) atoms to form distorted OLiMn3 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(9)Li2Mn2 trigonal pyramids, corners with three equivalent O(12)LiMn3 trigonal pyramids, and corners with four equivalent O(7)Li2Mn2 trigonal pyramids. In the ninth O site, O(9) is bonded to one Li(3), one Li(4), and two equivalent Mn(4) atoms to form distorted OLi2Mn2 trigonal pyramids that share  a cornercorner with one O(4)Li2Mn2 trigonal pyramid,  a cornercorner with one O(6)LiMn3 trigonal pyramid, corners with two equivalent O(5)Li2Mn2 trigonal pyramids, corners with two equivalent O(7)Li2Mn2 trigonal pyramids, corners with two equivalent O(8)LiMn3 trigonal pyramids,  an edgeedge with one O(12)LiMn3 trigonal pyramid, and edges with two equivalent O(7)Li2Mn2 trigonal pyramids. In the tenth O site, O(10,11) is bonded in a trigonal planar geometry to one Li(5), one Mn(3), and one Mn(4) atom. In the eleventh O site, O(12) is bonded to one Li(1), one Mn(3), and two equivalent Mn(4) atoms to form distorted OLiMn3 trigonal pyramids that share corners with three equivalent O(8)LiMn3 trigonal pyramids,  an edgeedge with one O(9)Li2Mn2 trigonal pyramid, and edges with two equivalent O(7)Li2Mn2 trigonal pyramids. is represented by the CIF card [CIF]
data_Li5Mn6O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.817
_cell_length_b   5.815
_cell_length_c   10.302
_cell_angle_alpha   106.379
_cell_angle_beta   89.983
_cell_angle_gamma   119.991
_symmetry_Int_Tables_number   1
_cell_volume   285.418
_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
  Li  Li0  1  0.687  0.376  0.064  1.0
  Li  Li1  1  0.810  0.619  0.429  1.0
  Li  Li2  1  0.500  1.000  0.500  1.0
  Li  Li3  1  0.190  0.380  0.571  1.0
  Li  Li4  1  0.312  0.625  0.937  1.0
  Mn  Mn5  1  0.250  0.500  0.250  1.0
  Mn  Mn6  1  0.750  1.000  0.250  1.0
  Mn  Mn7  1  0.250  1.000  0.250  1.0
  Mn  Mn8  1  0.750  0.000  0.750  1.0
  Mn  Mn9  1  0.250  1.000  0.750  1.0
  Mn  Mn10  1  0.750  0.500  0.750  1.0
  O  O11  1  0.894  0.787  0.149  1.0
  O  O12  1  0.381  0.762  0.143  1.0
  O  O13  1  0.894  0.256  0.150  1.0
  O  O14  1  0.362  0.256  0.149  1.0
  O  O15  1  0.604  0.751  0.355  1.0
  O  O16  1  0.146  0.750  0.354  1.0
  O  O17  1  0.119  0.238  0.357  1.0
  O  O18  1  0.604  0.208  0.355  1.0
  O  O19  1  0.396  0.792  0.645  1.0
  O  O20  1  0.881  0.762  0.643  1.0
  O  O21  1  0.854  0.250  0.645  1.0
  O  O22  1  0.396  0.250  0.646  1.0
  O  O23  1  0.638  0.744  0.851  1.0
  O  O24  1  0.106  0.744  0.851  1.0
  O  O25  1  0.619  0.238  0.857  1.0
  O  O26  1  0.106  0.213  0.851  1.0
[/CIF]
.