The structure described by Li4Mn5O10 crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(5) atom. In the second Li site, Li(2) is bonded in a rectangular see-saw-like geometry to one O(2), one O(4), one O(5), and one O(6) atom. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(6), one O(7), one O(8), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a rectangular see-saw-like geometry to one O(10), one O(4), one O(8), and one O(9) atom. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(4), one O(5), and one O(8) atom to form edge-sharing MnO6 octahedra. In the second Mn site, Mn(2) 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 edge-sharing MnO6 octahedra. In the third Mn site, Mn(3) is bonded to one O(10), one O(3), one O(6), one O(7), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(2), one O(3), one O(5), one O(6), one O(7), and one O(9) atom to form edge-sharing MnO6 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(10), one O(4), one O(7), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), one Mn(2), and one Mn(5) atom. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Mn(1), one Mn(2), and one Mn(4) atom to form a mixture of edge and corner-sharing OLi2Mn3 trigonal bipyramids. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded to one Li(2), one Li(4), one Mn(1), one Mn(2), and one Mn(5) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Mn(1), one Mn(2), and one Mn(4) atom to form a mixture of edge and corner-sharing OLi2Mn3 trigonal bipyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Mn(2), one Mn(3), and one Mn(4) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(3), one Mn(4), and one Mn(5) atom. In the eighth O site, O(8) is bonded to one Li(3), one Li(4), one Mn(1), one Mn(3), and one Mn(5) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the ninth O site, O(9) is bonded to one Li(3), one Li(4), one Mn(3), one Mn(4), and one Mn(5) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Mn(1), one Mn(3), and one Mn(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li4Mn5O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.074
_cell_length_b   5.154
_cell_length_c   7.729
_cell_angle_alpha   109.348
_cell_angle_beta   87.565
_cell_angle_gamma   94.056
_symmetry_Int_Tables_number   1
_cell_volume   190.211
_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  0.564  0.861  0.206  1.0
  Li  Li1  1  0.439  0.299  0.192  1.0
  Li  Li2  1  0.417  0.492  0.592  1.0
  Li  Li3  1  0.418  0.097  0.802  1.0
  Mn  Mn4  1  0.992  0.001  0.004  1.0
  Mn  Mn5  1  0.017  0.589  0.200  1.0
  Mn  Mn6  1  0.972  0.805  0.596  1.0
  Mn  Mn7  1  0.994  0.198  0.397  1.0
  Mn  Mn8  1  0.970  0.409  0.806  1.0
  O  O9  1  0.807  0.658  0.015  1.0
  O  O10  1  0.215  0.975  0.198  1.0
  O  O11  1  0.807  0.848  0.392  1.0
  O  O12  1  0.211  0.327  0.010  1.0
  O  O13  1  0.786  0.204  0.203  1.0
  O  O14  1  0.214  0.515  0.384  1.0
  O  O15  1  0.782  0.452  0.575  1.0
  O  O16  1  0.178  0.755  0.786  1.0
  O  O17  1  0.178  0.167  0.610  1.0
  O  O18  1  0.780  0.080  0.831  1.0
[/CIF]
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The structure described by Li4Mn5O10 crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(5) atom. In the second Li site, Li(2) is bonded in a rectangular see-saw-like geometry to one O(2), one O(4), one O(5), and one O(6) atom. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(6), one O(7), one O(8), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a rectangular see-saw-like geometry to one O(10), one O(4), one O(8), and one O(9) atom. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(4), one O(5), and one O(8) atom to form edge-sharing MnO6 octahedra. In the second Mn site, Mn(2) 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 edge-sharing MnO6 octahedra. In the third Mn site, Mn(3) is bonded to one O(10), one O(3), one O(6), one O(7), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(2), one O(3), one O(5), one O(6), one O(7), and one O(9) atom to form edge-sharing MnO6 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(10), one O(4), one O(7), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), one Mn(2), and one Mn(5) atom. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Mn(1), one Mn(2), and one Mn(4) atom to form a mixture of edge and corner-sharing OLi2Mn3 trigonal bipyramids. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded to one Li(2), one Li(4), one Mn(1), one Mn(2), and one Mn(5) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Mn(1), one Mn(2), and one Mn(4) atom to form a mixture of edge and corner-sharing OLi2Mn3 trigonal bipyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Mn(2), one Mn(3), and one Mn(4) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(3), one Mn(4), and one Mn(5) atom. In the eighth O site, O(8) is bonded to one Li(3), one Li(4), one Mn(1), one Mn(3), and one Mn(5) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the ninth O site, O(9) is bonded to one Li(3), one Li(4), one Mn(3), one Mn(4), and one Mn(5) atom to form a mixture of edge and corner-sharing OLi2Mn3 square pyramids. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Mn(1), one Mn(3), and one Mn(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li4Mn5O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.074
_cell_length_b   5.154
_cell_length_c   7.729
_cell_angle_alpha   109.348
_cell_angle_beta   87.565
_cell_angle_gamma   94.056
_symmetry_Int_Tables_number   1
_cell_volume   190.211
_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  0.564  0.861  0.206  1.0
  Li  Li1  1  0.439  0.299  0.192  1.0
  Li  Li2  1  0.417  0.492  0.592  1.0
  Li  Li3  1  0.418  0.097  0.802  1.0
  Mn  Mn4  1  0.992  0.001  0.004  1.0
  Mn  Mn5  1  0.017  0.589  0.200  1.0
  Mn  Mn6  1  0.972  0.805  0.596  1.0
  Mn  Mn7  1  0.994  0.198  0.397  1.0
  Mn  Mn8  1  0.970  0.409  0.806  1.0
  O  O9  1  0.807  0.658  0.015  1.0
  O  O10  1  0.215  0.975  0.198  1.0
  O  O11  1  0.807  0.848  0.392  1.0
  O  O12  1  0.211  0.327  0.010  1.0
  O  O13  1  0.786  0.204  0.203  1.0
  O  O14  1  0.214  0.515  0.384  1.0
  O  O15  1  0.782  0.452  0.575  1.0
  O  O16  1  0.178  0.755  0.786  1.0
  O  O17  1  0.178  0.167  0.610  1.0
  O  O18  1  0.780  0.080  0.831  1.0
[/CIF]
.