The crystal structure described by LiMn2(PO3)5 crystallizes in the monoclinic P2_1/m space group. Li(1) is bonded to two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra, corners with four equivalent P(1)O4 tetrahedra, and edges with two equivalent Mn(1)O6 pentagonal pyramids. Mn(1) is bonded to one O(3), one O(5), one O(8), one O(9), and two equivalent O(2) atoms to form distorted MnO6 pentagonal pyramids that share  a cornercorner with one P(1)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra,  an edgeedge with one Li(1)O6 octahedra, and edges with two equivalent Mn(1)O6 pentagonal pyramids. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Li(1)O6 octahedra,  a cornercorner with one Mn(1)O6 pentagonal pyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-66°. In the second P site, P(2) is bonded to one O(2), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O6 octahedra, corners with three equivalent Mn(1)O6 pentagonal pyramids,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 66°. In the third P site, P(3) is bonded to one O(3), one O(9), and two equivalent O(7) atoms to form PO4 tetrahedra that share corners with four equivalent Mn(1)O6 pentagonal pyramids and corners with two equivalent P(2)O4 tetrahedra. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to two equivalent P(1) atoms. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to two equivalent Mn(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Mn(1) and one P(3) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Li(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to two equivalent Mn(1) and one P(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiMn2(PO3)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.186
_cell_length_b   5.174
_cell_length_c   8.743
_cell_angle_alpha   76.538
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   580.100
_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  0.000  0.500  0.500  1.0
  Li  Li1  1  0.500  0.500  0.500  1.0
  Mn  Mn2  1  0.903  0.869  0.155  1.0
  Mn  Mn3  1  0.597  0.869  0.155  1.0
  Mn  Mn4  1  0.403  0.131  0.845  1.0
  Mn  Mn5  1  0.097  0.131  0.845  1.0
  P  P6  1  0.361  0.972  0.500  1.0
  P  P7  1  0.139  0.972  0.500  1.0
  P  P8  1  0.930  0.657  0.813  1.0
  P  P9  1  0.570  0.657  0.813  1.0
  P  P10  1  0.250  0.559  0.981  1.0
  P  P11  1  0.750  0.441  0.019  1.0
  P  P12  1  0.430  0.343  0.187  1.0
  P  P13  1  0.070  0.343  0.187  1.0
  P  P14  1  0.639  0.028  0.500  1.0
  P  P15  1  0.861  0.028  0.500  1.0
  O  O16  1  0.750  0.954  0.454  1.0
  O  O17  1  0.964  0.834  0.920  1.0
  O  O18  1  0.536  0.834  0.920  1.0
  O  O19  1  0.250  0.834  0.875  1.0
  O  O20  1  0.866  0.825  0.673  1.0
  O  O21  1  0.634  0.825  0.673  1.0
  O  O22  1  0.573  0.919  0.387  1.0
  O  O23  1  0.927  0.919  0.387  1.0
  O  O24  1  0.371  0.693  0.486  1.0
  O  O25  1  0.129  0.693  0.486  1.0
  O  O26  1  0.845  0.452  0.904  1.0
  O  O27  1  0.655  0.452  0.904  1.0
  O  O28  1  0.009  0.490  0.758  1.0
  O  O29  1  0.491  0.490  0.758  1.0
  O  O30  1  0.750  0.681  0.092  1.0
  O  O31  1  0.250  0.319  0.908  1.0
  O  O32  1  0.509  0.510  0.242  1.0
  O  O33  1  0.991  0.510  0.242  1.0
  O  O34  1  0.345  0.548  0.096  1.0
  O  O35  1  0.155  0.548  0.096  1.0
  O  O36  1  0.871  0.307  0.514  1.0
  O  O37  1  0.629  0.307  0.514  1.0
  O  O38  1  0.427  0.081  0.613  1.0
  O  O39  1  0.073  0.081  0.613  1.0
  O  O40  1  0.366  0.175  0.327  1.0
  O  O41  1  0.134  0.175  0.327  1.0
  O  O42  1  0.750  0.166  0.125  1.0
  O  O43  1  0.464  0.166  0.080  1.0
  O  O44  1  0.036  0.166  0.080  1.0
  O  O45  1  0.250  0.046  0.546  1.0
[/CIF]
.
The crystal structure described by LiMn2(PO3)5 crystallizes in the monoclinic P2_1/m space group. Li(1) is bonded to two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra, corners with four equivalent P(1)O4 tetrahedra, and edges with two equivalent Mn(1)O6 pentagonal pyramids. Mn(1) is bonded to one O(3), one O(5), one O(8), one O(9), and two equivalent O(2) atoms to form distorted MnO6 pentagonal pyramids that share  a cornercorner with one P(1)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra,  an edgeedge with one Li(1)O6 octahedra, and edges with two equivalent Mn(1)O6 pentagonal pyramids. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Li(1)O6 octahedra,  a cornercorner with one Mn(1)O6 pentagonal pyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-66°. In the second P site, P(2) is bonded to one O(2), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O6 octahedra, corners with three equivalent Mn(1)O6 pentagonal pyramids,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 66°. In the third P site, P(3) is bonded to one O(3), one O(9), and two equivalent O(7) atoms to form PO4 tetrahedra that share corners with four equivalent Mn(1)O6 pentagonal pyramids and corners with two equivalent P(2)O4 tetrahedra. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to two equivalent P(1) atoms. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to two equivalent Mn(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Mn(1) and one P(3) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Li(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to two equivalent Mn(1) and one P(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiMn2(PO3)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.186
_cell_length_b   5.174
_cell_length_c   8.743
_cell_angle_alpha   76.538
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   580.100
_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  0.000  0.500  0.500  1.0
  Li  Li1  1  0.500  0.500  0.500  1.0
  Mn  Mn2  1  0.903  0.869  0.155  1.0
  Mn  Mn3  1  0.597  0.869  0.155  1.0
  Mn  Mn4  1  0.403  0.131  0.845  1.0
  Mn  Mn5  1  0.097  0.131  0.845  1.0
  P  P6  1  0.361  0.972  0.500  1.0
  P  P7  1  0.139  0.972  0.500  1.0
  P  P8  1  0.930  0.657  0.813  1.0
  P  P9  1  0.570  0.657  0.813  1.0
  P  P10  1  0.250  0.559  0.981  1.0
  P  P11  1  0.750  0.441  0.019  1.0
  P  P12  1  0.430  0.343  0.187  1.0
  P  P13  1  0.070  0.343  0.187  1.0
  P  P14  1  0.639  0.028  0.500  1.0
  P  P15  1  0.861  0.028  0.500  1.0
  O  O16  1  0.750  0.954  0.454  1.0
  O  O17  1  0.964  0.834  0.920  1.0
  O  O18  1  0.536  0.834  0.920  1.0
  O  O19  1  0.250  0.834  0.875  1.0
  O  O20  1  0.866  0.825  0.673  1.0
  O  O21  1  0.634  0.825  0.673  1.0
  O  O22  1  0.573  0.919  0.387  1.0
  O  O23  1  0.927  0.919  0.387  1.0
  O  O24  1  0.371  0.693  0.486  1.0
  O  O25  1  0.129  0.693  0.486  1.0
  O  O26  1  0.845  0.452  0.904  1.0
  O  O27  1  0.655  0.452  0.904  1.0
  O  O28  1  0.009  0.490  0.758  1.0
  O  O29  1  0.491  0.490  0.758  1.0
  O  O30  1  0.750  0.681  0.092  1.0
  O  O31  1  0.250  0.319  0.908  1.0
  O  O32  1  0.509  0.510  0.242  1.0
  O  O33  1  0.991  0.510  0.242  1.0
  O  O34  1  0.345  0.548  0.096  1.0
  O  O35  1  0.155  0.548  0.096  1.0
  O  O36  1  0.871  0.307  0.514  1.0
  O  O37  1  0.629  0.307  0.514  1.0
  O  O38  1  0.427  0.081  0.613  1.0
  O  O39  1  0.073  0.081  0.613  1.0
  O  O40  1  0.366  0.175  0.327  1.0
  O  O41  1  0.134  0.175  0.327  1.0
  O  O42  1  0.750  0.166  0.125  1.0
  O  O43  1  0.464  0.166  0.080  1.0
  O  O44  1  0.036  0.166  0.080  1.0
  O  O45  1  0.250  0.046  0.546  1.0
[/CIF]
.