The material described by LiMn5O10 crystallizes in the triclinic P-1 space group. Li(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(7), and one O(8) atom. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(6), one O(7), one O(8), and two equivalent O(5) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 15°. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(9) atom to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 10-15°. In the third Mn site, Mn(3) is bonded to one O(10), one O(3), one O(4), one O(9), and two equivalent O(2) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 14°. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(9), two equivalent O(3), and two equivalent O(4) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 10°. In the fifth Mn site, Mn(5) is bonded to one O(7), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 10°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(2), and two equivalent Mn(5) atoms. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Li(1) and two equivalent Mn(3) atoms. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mn(2), one Mn(3), and two equivalent Mn(4) atoms. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Mn(2), one Mn(3), and two equivalent Mn(4) atoms. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(1) and two equivalent Mn(1) atoms. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(2), and two equivalent Mn(5) atoms. In the seventh O site, O(7) is bonded in a distorted trigonal pyramidal geometry to one Li(1), one Mn(1), one Mn(2), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a T-shaped geometry to one Li(1), one Mn(1), and one Mn(5) atom. In the ninth O site, O(9) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(3), and one Mn(4) atom. is represented by the CIF file [CIF]
data_LiMn5O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.026
_cell_length_b   7.674
_cell_length_c   10.170
_cell_angle_alpha   74.409
_cell_angle_beta   81.979
_cell_angle_gamma   71.883
_symmetry_Int_Tables_number   1
_cell_volume   358.405
_cell_formula_units_Z   2
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  0.692  0.460  0.752  1.0
  Li  Li1  1  0.308  0.540  0.248  1.0
  Mn  Mn2  1  0.896  0.689  0.501  1.0
  Mn  Mn3  1  0.999  0.997  0.750  1.0
  Mn  Mn4  1  0.886  0.687  0.003  1.0
  Mn  Mn5  1  0.309  0.893  0.995  1.0
  Mn  Mn6  1  0.001  0.003  0.250  1.0
  Mn  Mn7  1  0.313  0.891  0.496  1.0
  Mn  Mn8  1  0.687  0.109  0.504  1.0
  Mn  Mn9  1  0.691  0.107  0.005  1.0
  Mn  Mn10  1  0.114  0.313  0.997  1.0
  Mn  Mn11  1  0.104  0.311  0.499  1.0
  O  O12  1  0.966  0.870  0.608  1.0
  O  O13  1  0.886  0.531  0.893  1.0
  O  O14  1  0.650  0.936  0.897  1.0
  O  O15  1  0.969  0.868  0.110  1.0
  O  O16  1  0.911  0.536  0.386  1.0
  O  O17  1  0.651  0.940  0.395  1.0
  O  O18  1  0.794  0.224  0.623  1.0
  O  O19  1  0.555  0.680  0.596  1.0
  O  O20  1  0.801  0.225  0.120  1.0
  O  O21  1  0.543  0.683  0.100  1.0
  O  O22  1  0.457  0.317  0.900  1.0
  O  O23  1  0.199  0.775  0.880  1.0
  O  O24  1  0.445  0.320  0.404  1.0
  O  O25  1  0.206  0.776  0.377  1.0
  O  O26  1  0.349  0.060  0.605  1.0
  O  O27  1  0.089  0.464  0.614  1.0
  O  O28  1  0.031  0.132  0.890  1.0
  O  O29  1  0.350  0.064  0.103  1.0
  O  O30  1  0.114  0.469  0.107  1.0
  O  O31  1  0.034  0.130  0.392  1.0
[/CIF]
.
The material described by LiMn5O10 crystallizes in the triclinic P-1 space group. Li(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(7), and one O(8) atom. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(6), one O(7), one O(8), and two equivalent O(5) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 15°. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(9) atom to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 10-15°. In the third Mn site, Mn(3) is bonded to one O(10), one O(3), one O(4), one O(9), and two equivalent O(2) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 14°. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(9), two equivalent O(3), and two equivalent O(4) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 10°. In the fifth Mn site, Mn(5) is bonded to one O(7), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 10°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(2), and two equivalent Mn(5) atoms. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Li(1) and two equivalent Mn(3) atoms. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mn(2), one Mn(3), and two equivalent Mn(4) atoms. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Mn(2), one Mn(3), and two equivalent Mn(4) atoms. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(1) and two equivalent Mn(1) atoms. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(2), and two equivalent Mn(5) atoms. In the seventh O site, O(7) is bonded in a distorted trigonal pyramidal geometry to one Li(1), one Mn(1), one Mn(2), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a T-shaped geometry to one Li(1), one Mn(1), and one Mn(5) atom. In the ninth O site, O(9) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(3), and one Mn(4) atom. is represented by the CIF file [CIF]
data_LiMn5O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.026
_cell_length_b   7.674
_cell_length_c   10.170
_cell_angle_alpha   74.409
_cell_angle_beta   81.979
_cell_angle_gamma   71.883
_symmetry_Int_Tables_number   1
_cell_volume   358.405
_cell_formula_units_Z   2
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  0.692  0.460  0.752  1.0
  Li  Li1  1  0.308  0.540  0.248  1.0
  Mn  Mn2  1  0.896  0.689  0.501  1.0
  Mn  Mn3  1  0.999  0.997  0.750  1.0
  Mn  Mn4  1  0.886  0.687  0.003  1.0
  Mn  Mn5  1  0.309  0.893  0.995  1.0
  Mn  Mn6  1  0.001  0.003  0.250  1.0
  Mn  Mn7  1  0.313  0.891  0.496  1.0
  Mn  Mn8  1  0.687  0.109  0.504  1.0
  Mn  Mn9  1  0.691  0.107  0.005  1.0
  Mn  Mn10  1  0.114  0.313  0.997  1.0
  Mn  Mn11  1  0.104  0.311  0.499  1.0
  O  O12  1  0.966  0.870  0.608  1.0
  O  O13  1  0.886  0.531  0.893  1.0
  O  O14  1  0.650  0.936  0.897  1.0
  O  O15  1  0.969  0.868  0.110  1.0
  O  O16  1  0.911  0.536  0.386  1.0
  O  O17  1  0.651  0.940  0.395  1.0
  O  O18  1  0.794  0.224  0.623  1.0
  O  O19  1  0.555  0.680  0.596  1.0
  O  O20  1  0.801  0.225  0.120  1.0
  O  O21  1  0.543  0.683  0.100  1.0
  O  O22  1  0.457  0.317  0.900  1.0
  O  O23  1  0.199  0.775  0.880  1.0
  O  O24  1  0.445  0.320  0.404  1.0
  O  O25  1  0.206  0.776  0.377  1.0
  O  O26  1  0.349  0.060  0.605  1.0
  O  O27  1  0.089  0.464  0.614  1.0
  O  O28  1  0.031  0.132  0.890  1.0
  O  O29  1  0.350  0.064  0.103  1.0
  O  O30  1  0.114  0.469  0.107  1.0
  O  O31  1  0.034  0.130  0.392  1.0
[/CIF]
.