The compound described by Li2MnP4H3O14 crystallizes in the monoclinic P2_1/c space group. Li(1) is bonded in a 2-coordinate geometry to one O(1) and one O(5) atom. Mn(1) is bonded to two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms to form distorted MnO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra and corners with four equivalent P(1)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(3), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-52°. In the second P site, P(2) is bonded to one O(1), one O(2), one O(4), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 67°. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(4) and one O(5) atom. In the second H site, H(2) is bonded in a linear geometry to two equivalent O(3) atoms. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one P(1) and one H(2) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one P(2) and one H(1) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Li(1), one P(2), and one H(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. is represented by the CIF card [CIF]
data_Li2MnP4H3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.608
_cell_length_b   4.872
_cell_length_c   16.389
_cell_angle_alpha   82.214
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   601.951
_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  0.134  0.787  0.152  1.0
  Li  Li1  1  0.634  0.213  0.348  1.0
  Li  Li2  1  0.366  0.787  0.652  1.0
  Li  Li3  1  0.866  0.213  0.848  1.0
  Mn  Mn4  1  0.500  0.000  0.000  1.0
  Mn  Mn5  1  0.000  0.000  0.500  1.0
  P  P6  1  0.768  0.476  0.554  1.0
  P  P7  1  0.466  0.349  0.799  1.0
  P  P8  1  0.966  0.651  0.701  1.0
  P  P9  1  0.268  0.524  0.946  1.0
  P  P10  1  0.732  0.476  0.054  1.0
  P  P11  1  0.034  0.349  0.299  1.0
  P  P12  1  0.534  0.651  0.201  1.0
  P  P13  1  0.232  0.524  0.446  1.0
  H  H14  1  0.160  0.311  0.754  1.0
  H  H15  1  0.500  0.500  0.500  1.0
  H  H16  1  0.660  0.689  0.746  1.0
  H  H17  1  0.340  0.311  0.254  1.0
  H  H18  1  0.000  0.500  0.000  1.0
  H  H19  1  0.840  0.689  0.246  1.0
  O  O20  1  0.608  0.195  0.852  1.0
  O  O21  1  0.851  0.476  0.642  1.0
  O  O22  1  0.572  0.545  0.562  1.0
  O  O23  1  0.664  0.811  0.246  1.0
  O  O24  1  0.538  0.597  0.736  1.0
  O  O25  1  0.038  0.403  0.764  1.0
  O  O26  1  0.859  0.685  0.489  1.0
  O  O27  1  0.072  0.455  0.938  1.0
  O  O28  1  0.351  0.524  0.858  1.0
  O  O29  1  0.212  0.819  0.468  1.0
  O  O30  1  0.836  0.811  0.746  1.0
  O  O31  1  0.712  0.181  0.032  1.0
  O  O32  1  0.108  0.805  0.648  1.0
  O  O33  1  0.641  0.685  0.989  1.0
  O  O34  1  0.359  0.315  0.011  1.0
  O  O35  1  0.892  0.195  0.352  1.0
  O  O36  1  0.288  0.819  0.968  1.0
  O  O37  1  0.164  0.189  0.254  1.0
  O  O38  1  0.788  0.181  0.532  1.0
  O  O39  1  0.649  0.476  0.142  1.0
  O  O40  1  0.928  0.545  0.062  1.0
  O  O41  1  0.141  0.315  0.511  1.0
  O  O42  1  0.962  0.597  0.236  1.0
  O  O43  1  0.462  0.403  0.264  1.0
  O  O44  1  0.336  0.189  0.754  1.0
  O  O45  1  0.428  0.455  0.438  1.0
  O  O46  1  0.149  0.524  0.358  1.0
  O  O47  1  0.392  0.805  0.148  1.0
[/CIF]
.
The compound described by Li2MnP4H3O14 crystallizes in the monoclinic P2_1/c space group. Li(1) is bonded in a 2-coordinate geometry to one O(1) and one O(5) atom. Mn(1) is bonded to two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms to form distorted MnO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra and corners with four equivalent P(1)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(3), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-52°. In the second P site, P(2) is bonded to one O(1), one O(2), one O(4), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 67°. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(4) and one O(5) atom. In the second H site, H(2) is bonded in a linear geometry to two equivalent O(3) atoms. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one P(1) and one H(2) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one P(2) and one H(1) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Li(1), one P(2), and one H(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. is represented by the CIF card [CIF]
data_Li2MnP4H3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.608
_cell_length_b   4.872
_cell_length_c   16.389
_cell_angle_alpha   82.214
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   601.951
_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  0.134  0.787  0.152  1.0
  Li  Li1  1  0.634  0.213  0.348  1.0
  Li  Li2  1  0.366  0.787  0.652  1.0
  Li  Li3  1  0.866  0.213  0.848  1.0
  Mn  Mn4  1  0.500  0.000  0.000  1.0
  Mn  Mn5  1  0.000  0.000  0.500  1.0
  P  P6  1  0.768  0.476  0.554  1.0
  P  P7  1  0.466  0.349  0.799  1.0
  P  P8  1  0.966  0.651  0.701  1.0
  P  P9  1  0.268  0.524  0.946  1.0
  P  P10  1  0.732  0.476  0.054  1.0
  P  P11  1  0.034  0.349  0.299  1.0
  P  P12  1  0.534  0.651  0.201  1.0
  P  P13  1  0.232  0.524  0.446  1.0
  H  H14  1  0.160  0.311  0.754  1.0
  H  H15  1  0.500  0.500  0.500  1.0
  H  H16  1  0.660  0.689  0.746  1.0
  H  H17  1  0.340  0.311  0.254  1.0
  H  H18  1  0.000  0.500  0.000  1.0
  H  H19  1  0.840  0.689  0.246  1.0
  O  O20  1  0.608  0.195  0.852  1.0
  O  O21  1  0.851  0.476  0.642  1.0
  O  O22  1  0.572  0.545  0.562  1.0
  O  O23  1  0.664  0.811  0.246  1.0
  O  O24  1  0.538  0.597  0.736  1.0
  O  O25  1  0.038  0.403  0.764  1.0
  O  O26  1  0.859  0.685  0.489  1.0
  O  O27  1  0.072  0.455  0.938  1.0
  O  O28  1  0.351  0.524  0.858  1.0
  O  O29  1  0.212  0.819  0.468  1.0
  O  O30  1  0.836  0.811  0.746  1.0
  O  O31  1  0.712  0.181  0.032  1.0
  O  O32  1  0.108  0.805  0.648  1.0
  O  O33  1  0.641  0.685  0.989  1.0
  O  O34  1  0.359  0.315  0.011  1.0
  O  O35  1  0.892  0.195  0.352  1.0
  O  O36  1  0.288  0.819  0.968  1.0
  O  O37  1  0.164  0.189  0.254  1.0
  O  O38  1  0.788  0.181  0.532  1.0
  O  O39  1  0.649  0.476  0.142  1.0
  O  O40  1  0.928  0.545  0.062  1.0
  O  O41  1  0.141  0.315  0.511  1.0
  O  O42  1  0.962  0.597  0.236  1.0
  O  O43  1  0.462  0.403  0.264  1.0
  O  O44  1  0.336  0.189  0.754  1.0
  O  O45  1  0.428  0.455  0.438  1.0
  O  O46  1  0.149  0.524  0.358  1.0
  O  O47  1  0.392  0.805  0.148  1.0
[/CIF]
.