The structure described by LiMn2(PO4)2 crystallizes in the triclinic P1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(10), one O(13), one O(3), and one O(4) atom. In the second Li site, Li(2) is bonded in a rectangular see-saw-like geometry to one O(11), one O(12), one O(16), and one O(5) atom. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(15), one O(16), one O(3), one O(4), one O(7), and one O(8) atom. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(11), one O(15), one O(5), one O(6), one O(7), and one O(8) atom. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(2), and one O(9) atom. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(1), one O(13), one O(14), one O(2), one O(3), and one O(9) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(9) atom. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(10), one O(2), one O(5), and one O(6) atom. In the third P site, P(3) is bonded in a tetrahedral geometry to one O(11), one O(12), one O(15), and one O(7) atom. In the fourth P site, P(4) is bonded in a tetrahedral geometry to one O(13), one O(14), one O(16), and one O(8) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mn(3), one Mn(4), and one P(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(3), one Mn(4), and one P(2) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(1), one Mn(4), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(1), one Mn(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(2), one Mn(2), and one P(2) atom. In the sixth O site, O(6) is bonded in an L-shaped geometry to one Mn(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one P(4) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mn(3), one Mn(4), and one P(1) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Li(1), one Mn(3), and one P(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(2), one Mn(2), one Mn(3), and one P(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Li(2), one Mn(3), and one P(3) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(4), and one P(4) atom. In the fourteenth O site, O(14) is bonded in an L-shaped geometry to one Mn(4) and one P(4) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(2), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Li(2), one Mn(1), and one P(4) atom. is represented by the CIF file [CIF]
data_LiMn2(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.301
_cell_length_b   9.439
_cell_length_c   6.101
_cell_angle_alpha   90.006
_cell_angle_beta   89.984
_cell_angle_gamma   90.616
_symmetry_Int_Tables_number   1
_cell_volume   305.268
_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  0.371  0.558  0.122  1.0
  Li  Li1  1  0.870  0.058  0.378  1.0
  Mn  Mn2  1  0.229  0.335  0.629  1.0
  Mn  Mn3  1  0.327  0.141  0.101  1.0
  Mn  Mn4  1  0.730  0.835  0.870  1.0
  Mn  Mn5  1  0.828  0.640  0.399  1.0
  P  P6  1  0.265  0.636  0.640  1.0
  P  P7  1  0.232  0.866  0.147  1.0
  P  P8  1  0.764  0.136  0.860  1.0
  P  P9  1  0.732  0.366  0.352  1.0
  O  O10  1  0.017  0.731  0.644  1.0
  O  O11  1  0.979  0.779  0.166  1.0
  O  O12  1  0.226  0.550  0.423  1.0
  O  O13  1  0.263  0.530  0.829  1.0
  O  O14  1  0.235  0.991  0.321  1.0
  O  O15  1  0.235  0.959  0.934  1.0
  O  O16  1  0.516  0.231  0.856  1.0
  O  O17  1  0.480  0.279  0.334  1.0
  O  O18  1  0.506  0.729  0.628  1.0
  O  O19  1  0.460  0.768  0.145  1.0
  O  O20  1  0.725  0.050  0.077  1.0
  O  O21  1  0.761  0.029  0.671  1.0
  O  O22  1  0.736  0.491  0.179  1.0
  O  O23  1  0.736  0.459  0.566  1.0
  O  O24  1  0.006  0.229  0.871  1.0
  O  O25  1  0.960  0.267  0.355  1.0
[/CIF]
.
The structure described by LiMn2(PO4)2 crystallizes in the triclinic P1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(10), one O(13), one O(3), and one O(4) atom. In the second Li site, Li(2) is bonded in a rectangular see-saw-like geometry to one O(11), one O(12), one O(16), and one O(5) atom. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(15), one O(16), one O(3), one O(4), one O(7), and one O(8) atom. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(11), one O(15), one O(5), one O(6), one O(7), and one O(8) atom. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(2), and one O(9) atom. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(1), one O(13), one O(14), one O(2), one O(3), and one O(9) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(9) atom. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(10), one O(2), one O(5), and one O(6) atom. In the third P site, P(3) is bonded in a tetrahedral geometry to one O(11), one O(12), one O(15), and one O(7) atom. In the fourth P site, P(4) is bonded in a tetrahedral geometry to one O(13), one O(14), one O(16), and one O(8) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mn(3), one Mn(4), and one P(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(3), one Mn(4), and one P(2) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(1), one Mn(4), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(1), one Mn(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(2), one Mn(2), and one P(2) atom. In the sixth O site, O(6) is bonded in an L-shaped geometry to one Mn(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one P(4) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mn(3), one Mn(4), and one P(1) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Li(1), one Mn(3), and one P(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(2), one Mn(2), one Mn(3), and one P(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Li(2), one Mn(3), and one P(3) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Mn(4), and one P(4) atom. In the fourteenth O site, O(14) is bonded in an L-shaped geometry to one Mn(4) and one P(4) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(2), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Li(2), one Mn(1), and one P(4) atom. is represented by the CIF file [CIF]
data_LiMn2(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.301
_cell_length_b   9.439
_cell_length_c   6.101
_cell_angle_alpha   90.006
_cell_angle_beta   89.984
_cell_angle_gamma   90.616
_symmetry_Int_Tables_number   1
_cell_volume   305.268
_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  0.371  0.558  0.122  1.0
  Li  Li1  1  0.870  0.058  0.378  1.0
  Mn  Mn2  1  0.229  0.335  0.629  1.0
  Mn  Mn3  1  0.327  0.141  0.101  1.0
  Mn  Mn4  1  0.730  0.835  0.870  1.0
  Mn  Mn5  1  0.828  0.640  0.399  1.0
  P  P6  1  0.265  0.636  0.640  1.0
  P  P7  1  0.232  0.866  0.147  1.0
  P  P8  1  0.764  0.136  0.860  1.0
  P  P9  1  0.732  0.366  0.352  1.0
  O  O10  1  0.017  0.731  0.644  1.0
  O  O11  1  0.979  0.779  0.166  1.0
  O  O12  1  0.226  0.550  0.423  1.0
  O  O13  1  0.263  0.530  0.829  1.0
  O  O14  1  0.235  0.991  0.321  1.0
  O  O15  1  0.235  0.959  0.934  1.0
  O  O16  1  0.516  0.231  0.856  1.0
  O  O17  1  0.480  0.279  0.334  1.0
  O  O18  1  0.506  0.729  0.628  1.0
  O  O19  1  0.460  0.768  0.145  1.0
  O  O20  1  0.725  0.050  0.077  1.0
  O  O21  1  0.761  0.029  0.671  1.0
  O  O22  1  0.736  0.491  0.179  1.0
  O  O23  1  0.736  0.459  0.566  1.0
  O  O24  1  0.006  0.229  0.871  1.0
  O  O25  1  0.960  0.267  0.355  1.0
[/CIF]
.