The structure described by Li4Ti2Mn3O10 crystallizes in the triclinic P-1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form distorted LiO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with three equivalent Ti(1)O6 octahedra, and edges with three equivalent Li(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 9-21°. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(3), one O(4), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with three equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-90°. Ti(1) is bonded to one O(1), one O(3), one O(4), one O(5), and two equivalent O(2) atoms to form distorted TiO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O5 trigonal bipyramids,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, edges with three equivalent Mn(2)O6 octahedra, and edges with two equivalent Li(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 10-13°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Li(2)O5 trigonal bipyramids, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with four equivalent Mn(2)O6 octahedra, and edges with two equivalent Li(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 11-13°. In the second Mn site, Mn(2) is bonded to one O(4), one O(5), two equivalent O(1), and two equivalent O(3) atoms to form distorted MnO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with three equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O5 trigonal bipyramids,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with three equivalent Ti(1)O6 octahedra, and  an edgeedge with one Li(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 9-21°. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Ti(1), one Mn(1), and two equivalent Mn(2) atoms to form distorted OLi2TiMn3 octahedra that share  a cornercorner with one O(1)Li2TiMn3 octahedra,  a cornercorner with one O(2)Li3Ti2 square pyramid, corners with two equivalent O(3)LiTiMn3 square pyramids,  a cornercorner with one O(4)Li2TiMn2 trigonal bipyramid, corners with two equivalent O(5)Li3TiMn trigonal bipyramids,  an edgeedge with one O(1)Li2TiMn3 octahedra, edges with two equivalent O(2)Li3Ti2 square pyramids, edges with three equivalent O(3)LiTiMn3 square pyramids, edges with two equivalent O(5)Li3TiMn trigonal bipyramids, and edges with three equivalent O(4)Li2TiMn2 trigonal bipyramids. The corner-sharing octahedra are not tilted. In the second O site, O(2) is bonded to one Li(2), two equivalent Li(1), and two equivalent Ti(1) atoms to form distorted OLi3Ti2 square pyramids that share  a cornercorner with one O(1)Li2TiMn3 octahedra,  a cornercorner with one O(3)LiTiMn3 square pyramid, corners with three equivalent O(4)Li2TiMn2 trigonal bipyramids, corners with three equivalent O(5)Li3TiMn trigonal bipyramids, edges with two equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(3)LiTiMn3 square pyramid, edges with two equivalent O(2)Li3Ti2 square pyramids,  an edgeedge with one O(4)Li2TiMn2 trigonal bipyramid, and edges with two equivalent O(5)Li3TiMn trigonal bipyramids. The corner-sharing octahedral tilt angles are 15°. In the third O site, O(3) is bonded to one Li(2), one Ti(1), one Mn(1), and two equivalent Mn(2) atoms to form OLiTiMn3 square pyramids that share corners with two equivalent O(1)Li2TiMn3 octahedra,  a cornercorner with one O(2)Li3Ti2 square pyramid,  a cornercorner with one O(3)LiTiMn3 square pyramid, corners with two equivalent O(4)Li2TiMn2 trigonal bipyramids, corners with two equivalent O(5)Li3TiMn trigonal bipyramids, edges with three equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(2)Li3Ti2 square pyramid,  an edgeedge with one O(3)LiTiMn3 square pyramid,  an edgeedge with one O(5)Li3TiMn trigonal bipyramid, and edges with two equivalent O(4)Li2TiMn2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 4-82°. In the fourth O site, O(4) is bonded to one Li(1), one Li(2), one Ti(1), one Mn(1), and one Mn(2) atom to form OLi2TiMn2 trigonal bipyramids that share  a cornercorner with one O(1)Li2TiMn3 octahedra, corners with two equivalent O(3)LiTiMn3 square pyramids, corners with three equivalent O(2)Li3Ti2 square pyramids,  a cornercorner with one O(4)Li2TiMn2 trigonal bipyramid, corners with three equivalent O(5)Li3TiMn trigonal bipyramids, edges with three equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(2)Li3Ti2 square pyramid, edges with two equivalent O(3)LiTiMn3 square pyramids, and  an edgeedge with one O(5)Li3TiMn trigonal bipyramid. The corner-sharing octahedral tilt angles are 20°. In the fifth O site, O(5) is bonded to one Li(2), two equivalent Li(1), one Ti(1), and one Mn(2) atom to form distorted OLi3TiMn trigonal bipyramids that share corners with two equivalent O(1)Li2TiMn3 octahedra, corners with two equivalent O(3)LiTiMn3 square pyramids, corners with three equivalent O(2)Li3Ti2 square pyramids, corners with three equivalent O(4)Li2TiMn2 trigonal bipyramids, edges with two equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(3)LiTiMn3 square pyramid, edges with two equivalent O(2)Li3Ti2 square pyramids,  an edgeedge with one O(4)Li2TiMn2 trigonal bipyramid, and  an edgeedge with one O(5)Li3TiMn trigonal bipyramid. The corner-sharing octahedral tilt angles range from 8-20°. is represented by the CIF file [CIF]
data_Li4Ti2Mn3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.197
_cell_length_b   5.263
_cell_length_c   7.979
_cell_angle_alpha   107.737
_cell_angle_beta   106.218
_cell_angle_gamma   78.069
_symmetry_Int_Tables_number   1
_cell_volume   197.798
_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  0.759  0.481  0.602  1.0
  Li  Li1  1  0.241  0.519  0.398  1.0
  Li  Li2  1  0.618  0.575  0.249  1.0
  Li  Li3  1  0.382  0.425  0.751  1.0
  Mn  Mn4  1  0.000  0.500  1.000  1.0
  Mn  Mn5  1  0.676  0.986  0.882  1.0
  Mn  Mn6  1  0.324  0.014  0.118  1.0
  O  O7  1  0.002  0.247  0.174  1.0
  O  O8  1  0.998  0.753  0.826  1.0
  O  O9  1  0.892  0.781  0.447  1.0
  O  O10  1  0.108  0.219  0.553  1.0
  O  O11  1  0.664  0.801  0.074  1.0
  O  O12  1  0.336  0.199  0.926  1.0
  O  O13  1  0.770  0.229  0.776  1.0
  O  O14  1  0.230  0.771  0.224  1.0
  O  O15  1  0.588  0.271  0.337  1.0
  O  O16  1  0.412  0.729  0.663  1.0
  Ti  Ti17  1  0.914  0.052  0.324  1.0
  Ti  Ti18  1  0.086  0.948  0.676  1.0
[/CIF]
.
The structure described by Li4Ti2Mn3O10 crystallizes in the triclinic P-1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form distorted LiO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with three equivalent Ti(1)O6 octahedra, and edges with three equivalent Li(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 9-21°. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(3), one O(4), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with three equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-90°. Ti(1) is bonded to one O(1), one O(3), one O(4), one O(5), and two equivalent O(2) atoms to form distorted TiO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O5 trigonal bipyramids,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, edges with three equivalent Mn(2)O6 octahedra, and edges with two equivalent Li(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 10-13°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Li(2)O5 trigonal bipyramids, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with four equivalent Mn(2)O6 octahedra, and edges with two equivalent Li(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 11-13°. In the second Mn site, Mn(2) is bonded to one O(4), one O(5), two equivalent O(1), and two equivalent O(3) atoms to form distorted MnO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with three equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O5 trigonal bipyramids,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with three equivalent Ti(1)O6 octahedra, and  an edgeedge with one Li(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 9-21°. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Ti(1), one Mn(1), and two equivalent Mn(2) atoms to form distorted OLi2TiMn3 octahedra that share  a cornercorner with one O(1)Li2TiMn3 octahedra,  a cornercorner with one O(2)Li3Ti2 square pyramid, corners with two equivalent O(3)LiTiMn3 square pyramids,  a cornercorner with one O(4)Li2TiMn2 trigonal bipyramid, corners with two equivalent O(5)Li3TiMn trigonal bipyramids,  an edgeedge with one O(1)Li2TiMn3 octahedra, edges with two equivalent O(2)Li3Ti2 square pyramids, edges with three equivalent O(3)LiTiMn3 square pyramids, edges with two equivalent O(5)Li3TiMn trigonal bipyramids, and edges with three equivalent O(4)Li2TiMn2 trigonal bipyramids. The corner-sharing octahedra are not tilted. In the second O site, O(2) is bonded to one Li(2), two equivalent Li(1), and two equivalent Ti(1) atoms to form distorted OLi3Ti2 square pyramids that share  a cornercorner with one O(1)Li2TiMn3 octahedra,  a cornercorner with one O(3)LiTiMn3 square pyramid, corners with three equivalent O(4)Li2TiMn2 trigonal bipyramids, corners with three equivalent O(5)Li3TiMn trigonal bipyramids, edges with two equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(3)LiTiMn3 square pyramid, edges with two equivalent O(2)Li3Ti2 square pyramids,  an edgeedge with one O(4)Li2TiMn2 trigonal bipyramid, and edges with two equivalent O(5)Li3TiMn trigonal bipyramids. The corner-sharing octahedral tilt angles are 15°. In the third O site, O(3) is bonded to one Li(2), one Ti(1), one Mn(1), and two equivalent Mn(2) atoms to form OLiTiMn3 square pyramids that share corners with two equivalent O(1)Li2TiMn3 octahedra,  a cornercorner with one O(2)Li3Ti2 square pyramid,  a cornercorner with one O(3)LiTiMn3 square pyramid, corners with two equivalent O(4)Li2TiMn2 trigonal bipyramids, corners with two equivalent O(5)Li3TiMn trigonal bipyramids, edges with three equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(2)Li3Ti2 square pyramid,  an edgeedge with one O(3)LiTiMn3 square pyramid,  an edgeedge with one O(5)Li3TiMn trigonal bipyramid, and edges with two equivalent O(4)Li2TiMn2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 4-82°. In the fourth O site, O(4) is bonded to one Li(1), one Li(2), one Ti(1), one Mn(1), and one Mn(2) atom to form OLi2TiMn2 trigonal bipyramids that share  a cornercorner with one O(1)Li2TiMn3 octahedra, corners with two equivalent O(3)LiTiMn3 square pyramids, corners with three equivalent O(2)Li3Ti2 square pyramids,  a cornercorner with one O(4)Li2TiMn2 trigonal bipyramid, corners with three equivalent O(5)Li3TiMn trigonal bipyramids, edges with three equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(2)Li3Ti2 square pyramid, edges with two equivalent O(3)LiTiMn3 square pyramids, and  an edgeedge with one O(5)Li3TiMn trigonal bipyramid. The corner-sharing octahedral tilt angles are 20°. In the fifth O site, O(5) is bonded to one Li(2), two equivalent Li(1), one Ti(1), and one Mn(2) atom to form distorted OLi3TiMn trigonal bipyramids that share corners with two equivalent O(1)Li2TiMn3 octahedra, corners with two equivalent O(3)LiTiMn3 square pyramids, corners with three equivalent O(2)Li3Ti2 square pyramids, corners with three equivalent O(4)Li2TiMn2 trigonal bipyramids, edges with two equivalent O(1)Li2TiMn3 octahedra,  an edgeedge with one O(3)LiTiMn3 square pyramid, edges with two equivalent O(2)Li3Ti2 square pyramids,  an edgeedge with one O(4)Li2TiMn2 trigonal bipyramid, and  an edgeedge with one O(5)Li3TiMn trigonal bipyramid. The corner-sharing octahedral tilt angles range from 8-20°. is represented by the CIF file [CIF]
data_Li4Ti2Mn3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.197
_cell_length_b   5.263
_cell_length_c   7.979
_cell_angle_alpha   107.737
_cell_angle_beta   106.218
_cell_angle_gamma   78.069
_symmetry_Int_Tables_number   1
_cell_volume   197.798
_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  0.759  0.481  0.602  1.0
  Li  Li1  1  0.241  0.519  0.398  1.0
  Li  Li2  1  0.618  0.575  0.249  1.0
  Li  Li3  1  0.382  0.425  0.751  1.0
  Mn  Mn4  1  0.000  0.500  1.000  1.0
  Mn  Mn5  1  0.676  0.986  0.882  1.0
  Mn  Mn6  1  0.324  0.014  0.118  1.0
  O  O7  1  0.002  0.247  0.174  1.0
  O  O8  1  0.998  0.753  0.826  1.0
  O  O9  1  0.892  0.781  0.447  1.0
  O  O10  1  0.108  0.219  0.553  1.0
  O  O11  1  0.664  0.801  0.074  1.0
  O  O12  1  0.336  0.199  0.926  1.0
  O  O13  1  0.770  0.229  0.776  1.0
  O  O14  1  0.230  0.771  0.224  1.0
  O  O15  1  0.588  0.271  0.337  1.0
  O  O16  1  0.412  0.729  0.663  1.0
  Ti  Ti17  1  0.914  0.052  0.324  1.0
  Ti  Ti18  1  0.086  0.948  0.676  1.0
[/CIF]
.