The structure described by Li2MnP2HO8 crystallizes in the monoclinic P2_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), one O(5), one O(6), and one O(7) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one P(2)O4 tetrahedra, and  an edgeedge with one Li(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 73°. In the second Li site, Li(2) is bonded to one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one P(1)O4 tetrahedra, and  an edgeedge with one Li(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 72°. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(6), and one O(8) atom to form MnO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra,  a cornercorner with one Li(1)O5 trigonal bipyramid,  a cornercorner with one Li(2)O5 trigonal bipyramid,  an edgeedge with one Li(1)O5 trigonal bipyramid, and  an edgeedge with one Li(2)O5 trigonal bipyramid. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(1)O5 trigonal bipyramid, corners with two equivalent Li(2)O5 trigonal bipyramids, and  an edgeedge with one Li(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 29-52°. In the second P site, P(2) is bonded to one O(1), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(2)O5 trigonal bipyramid, corners with two equivalent Li(1)O5 trigonal bipyramids, and  an edgeedge with one Li(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 30-52°. H(1) is bonded in a linear geometry to one O(4) and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Li(1), one Mn(1), and one P(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(2), one Mn(1), and one P(1) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Li(2), one Mn(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one P(1), and one H(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Li(1), one Mn(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one P(2), and one H(1) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Li(2), one Mn(1), and one P(1) atom. is represented by the CIF card [CIF]
data_Li2MnP2HO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.326
_cell_length_b   4.772
_cell_length_c   7.618
_cell_angle_alpha   75.578
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   293.113
_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  0.634  0.137  0.402  1.0
  Li  Li1  1  0.134  0.863  0.598  1.0
  Li  Li2  1  0.863  0.648  0.906  1.0
  Li  Li3  1  0.363  0.352  0.094  1.0
  Mn  Mn4  1  0.000  0.250  0.246  1.0
  Mn  Mn5  1  0.500  0.750  0.754  1.0
  P  P6  1  0.646  0.121  0.013  1.0
  P  P7  1  0.146  0.879  0.987  1.0
  P  P8  1  0.851  0.623  0.505  1.0
  P  P9  1  0.351  0.377  0.495  1.0
  H  H10  1  0.489  0.717  0.263  1.0
  H  H11  1  0.989  0.283  0.737  1.0
  O  O12  1  0.466  0.134  0.593  1.0
  O  O13  1  0.811  0.239  0.047  1.0
  O  O14  1  0.167  0.104  0.104  1.0
  O  O15  1  0.558  0.992  0.193  1.0
  O  O16  1  0.966  0.866  0.407  1.0
  O  O17  1  0.689  0.737  0.549  1.0
  O  O18  1  0.058  0.008  0.807  1.0
  O  O19  1  0.667  0.896  0.896  1.0
  O  O20  1  0.332  0.609  0.604  1.0
  O  O21  1  0.940  0.497  0.692  1.0
  O  O22  1  0.311  0.761  0.953  1.0
  O  O23  1  0.033  0.634  0.092  1.0
  O  O24  1  0.440  0.503  0.308  1.0
  O  O25  1  0.832  0.391  0.396  1.0
  O  O26  1  0.189  0.263  0.451  1.0
  O  O27  1  0.533  0.366  0.908  1.0
[/CIF]
.
The structure described by Li2MnP2HO8 crystallizes in the monoclinic P2_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), one O(5), one O(6), and one O(7) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one P(2)O4 tetrahedra, and  an edgeedge with one Li(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 73°. In the second Li site, Li(2) is bonded to one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one P(1)O4 tetrahedra, and  an edgeedge with one Li(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 72°. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(6), and one O(8) atom to form MnO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra,  a cornercorner with one Li(1)O5 trigonal bipyramid,  a cornercorner with one Li(2)O5 trigonal bipyramid,  an edgeedge with one Li(1)O5 trigonal bipyramid, and  an edgeedge with one Li(2)O5 trigonal bipyramid. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(1)O5 trigonal bipyramid, corners with two equivalent Li(2)O5 trigonal bipyramids, and  an edgeedge with one Li(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 29-52°. In the second P site, P(2) is bonded to one O(1), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(2)O5 trigonal bipyramid, corners with two equivalent Li(1)O5 trigonal bipyramids, and  an edgeedge with one Li(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 30-52°. H(1) is bonded in a linear geometry to one O(4) and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Li(1), one Mn(1), and one P(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(2), one Mn(1), and one P(1) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Li(2), one Mn(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one P(1), and one H(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Li(1), one Mn(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one P(2), and one H(1) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Li(2), one Mn(1), and one P(1) atom. is represented by the CIF card [CIF]
data_Li2MnP2HO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.326
_cell_length_b   4.772
_cell_length_c   7.618
_cell_angle_alpha   75.578
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   293.113
_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  0.634  0.137  0.402  1.0
  Li  Li1  1  0.134  0.863  0.598  1.0
  Li  Li2  1  0.863  0.648  0.906  1.0
  Li  Li3  1  0.363  0.352  0.094  1.0
  Mn  Mn4  1  0.000  0.250  0.246  1.0
  Mn  Mn5  1  0.500  0.750  0.754  1.0
  P  P6  1  0.646  0.121  0.013  1.0
  P  P7  1  0.146  0.879  0.987  1.0
  P  P8  1  0.851  0.623  0.505  1.0
  P  P9  1  0.351  0.377  0.495  1.0
  H  H10  1  0.489  0.717  0.263  1.0
  H  H11  1  0.989  0.283  0.737  1.0
  O  O12  1  0.466  0.134  0.593  1.0
  O  O13  1  0.811  0.239  0.047  1.0
  O  O14  1  0.167  0.104  0.104  1.0
  O  O15  1  0.558  0.992  0.193  1.0
  O  O16  1  0.966  0.866  0.407  1.0
  O  O17  1  0.689  0.737  0.549  1.0
  O  O18  1  0.058  0.008  0.807  1.0
  O  O19  1  0.667  0.896  0.896  1.0
  O  O20  1  0.332  0.609  0.604  1.0
  O  O21  1  0.940  0.497  0.692  1.0
  O  O22  1  0.311  0.761  0.953  1.0
  O  O23  1  0.033  0.634  0.092  1.0
  O  O24  1  0.440  0.503  0.308  1.0
  O  O25  1  0.832  0.391  0.396  1.0
  O  O26  1  0.189  0.263  0.451  1.0
  O  O27  1  0.533  0.366  0.908  1.0
[/CIF]
.