The structure described by Li4VMn(PO4)3 is Esseneite-derived structured and crystallizes in the triclinic P-1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(10), one O(2), and one O(4) atom to form LiO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 61-69°. In the second Li site, Li(2) is bonded to one O(1), one O(3), one O(5), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 61-67°. In the third Li site, Li(3) is bonded to one O(12), one O(4), one O(5), and one O(9) atom to form LiO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 65-70°. In the fourth Li site, Li(4) is bonded in a distorted rectangular see-saw-like geometry to one O(11), one O(3), one O(6), and one O(7) atom. V(1) is bonded to one O(10), one O(11), one O(12), one O(6), one O(7), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Li(1)O4 tetrahedra,  an edgeedge with one Li(3)O4 tetrahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(12), one O(3), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, and corners with two equivalent Li(2)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 25-51°. In the second P site, P(2) is bonded to one O(2), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 20-58°. In the third P site, P(3) is bonded to one O(10), one O(11), one O(5), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 27-54°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Mn(1), and one P(1) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one Mn(1), and one P(1) atom. In the fourth O site, O(4) is bonded to one Li(1), one Li(3), one Mn(1), and one P(2) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one Mn(1), and one P(3) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one V(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Li(4), one V(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one V(1) and one P(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Li(3), one Mn(1), and one P(3) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Li(1), one V(1), and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted T-shaped geometry to one Li(4), one V(1), and one P(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(3), one V(1), and one P(1) atom. is represented by the CIF card [CIF]
data_Li4MnV(PO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.440
_cell_length_b   8.451
_cell_length_c   9.245
_cell_angle_alpha   90.793
_cell_angle_beta   116.730
_cell_angle_gamma   119.240
_symmetry_Int_Tables_number   1
_cell_volume   490.281
_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  0.191  0.269  0.861  1.0
  Li  Li1  1  0.623  0.933  0.899  1.0
  Li  Li2  1  0.937  0.661  0.854  1.0
  Li  Li3  1  0.326  0.791  0.587  1.0
  Li  Li4  1  0.674  0.209  0.413  1.0
  Li  Li5  1  0.063  0.339  0.146  1.0
  Li  Li6  1  0.377  0.067  0.101  1.0
  Li  Li7  1  0.809  0.731  0.139  1.0
  Mn  Mn8  1  0.310  0.649  0.965  1.0
  Mn  Mn9  1  0.690  0.351  0.035  1.0
  V  V10  1  0.293  0.150  0.441  1.0
  V  V11  1  0.707  0.850  0.559  1.0
  P  P12  1  0.205  0.953  0.743  1.0
  P  P13  1  0.499  0.544  0.748  1.0
  P  P14  1  0.795  0.242  0.756  1.0
  P  P15  1  0.205  0.758  0.244  1.0
  P  P16  1  0.501  0.456  0.252  1.0
  P  P17  1  0.795  0.047  0.257  1.0
  O  O18  1  0.341  0.142  0.891  1.0
  O  O19  1  0.337  0.497  0.801  1.0
  O  O20  1  0.308  0.836  0.794  1.0
  O  O21  1  0.705  0.569  0.897  1.0
  O  O22  1  0.751  0.196  0.903  1.0
  O  O23  1  0.569  0.742  0.710  1.0
  O  O24  1  0.197  0.991  0.579  1.0
  O  O25  1  0.399  0.390  0.587  1.0
  O  O26  1  0.967  0.454  0.807  1.0
  O  O27  1  0.874  0.117  0.730  1.0
  O  O28  1  0.593  0.188  0.587  1.0
  O  O29  1  0.979  0.842  0.719  1.0
  O  O30  1  0.021  0.158  0.281  1.0
  O  O31  1  0.407  0.812  0.413  1.0
  O  O32  1  0.126  0.883  0.270  1.0
  O  O33  1  0.033  0.546  0.193  1.0
  O  O34  1  0.601  0.610  0.413  1.0
  O  O35  1  0.803  0.009  0.421  1.0
  O  O36  1  0.431  0.258  0.290  1.0
  O  O37  1  0.249  0.804  0.097  1.0
  O  O38  1  0.295  0.431  0.103  1.0
  O  O39  1  0.692  0.164  0.206  1.0
  O  O40  1  0.663  0.503  0.199  1.0
  O  O41  1  0.659  0.858  0.109  1.0
[/CIF]
.
The structure described by Li4VMn(PO4)3 is Esseneite-derived structured and crystallizes in the triclinic P-1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(10), one O(2), and one O(4) atom to form LiO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 61-69°. In the second Li site, Li(2) is bonded to one O(1), one O(3), one O(5), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 61-67°. In the third Li site, Li(3) is bonded to one O(12), one O(4), one O(5), and one O(9) atom to form LiO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 65-70°. In the fourth Li site, Li(4) is bonded in a distorted rectangular see-saw-like geometry to one O(11), one O(3), one O(6), and one O(7) atom. V(1) is bonded to one O(10), one O(11), one O(12), one O(6), one O(7), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Li(1)O4 tetrahedra,  an edgeedge with one Li(3)O4 tetrahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(12), one O(3), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, and corners with two equivalent Li(2)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 25-51°. In the second P site, P(2) is bonded to one O(2), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 20-58°. In the third P site, P(3) is bonded to one O(10), one O(11), one O(5), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 27-54°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Mn(1), and one P(1) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(1), one Mn(1), and one P(2) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one Mn(1), and one P(1) atom. In the fourth O site, O(4) is bonded to one Li(1), one Li(3), one Mn(1), and one P(2) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one Mn(1), and one P(3) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one V(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Li(4), one V(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one V(1) and one P(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Li(3), one Mn(1), and one P(3) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Li(1), one V(1), and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted T-shaped geometry to one Li(4), one V(1), and one P(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(3), one V(1), and one P(1) atom. is represented by the CIF card [CIF]
data_Li4MnV(PO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.440
_cell_length_b   8.451
_cell_length_c   9.245
_cell_angle_alpha   90.793
_cell_angle_beta   116.730
_cell_angle_gamma   119.240
_symmetry_Int_Tables_number   1
_cell_volume   490.281
_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  0.191  0.269  0.861  1.0
  Li  Li1  1  0.623  0.933  0.899  1.0
  Li  Li2  1  0.937  0.661  0.854  1.0
  Li  Li3  1  0.326  0.791  0.587  1.0
  Li  Li4  1  0.674  0.209  0.413  1.0
  Li  Li5  1  0.063  0.339  0.146  1.0
  Li  Li6  1  0.377  0.067  0.101  1.0
  Li  Li7  1  0.809  0.731  0.139  1.0
  Mn  Mn8  1  0.310  0.649  0.965  1.0
  Mn  Mn9  1  0.690  0.351  0.035  1.0
  V  V10  1  0.293  0.150  0.441  1.0
  V  V11  1  0.707  0.850  0.559  1.0
  P  P12  1  0.205  0.953  0.743  1.0
  P  P13  1  0.499  0.544  0.748  1.0
  P  P14  1  0.795  0.242  0.756  1.0
  P  P15  1  0.205  0.758  0.244  1.0
  P  P16  1  0.501  0.456  0.252  1.0
  P  P17  1  0.795  0.047  0.257  1.0
  O  O18  1  0.341  0.142  0.891  1.0
  O  O19  1  0.337  0.497  0.801  1.0
  O  O20  1  0.308  0.836  0.794  1.0
  O  O21  1  0.705  0.569  0.897  1.0
  O  O22  1  0.751  0.196  0.903  1.0
  O  O23  1  0.569  0.742  0.710  1.0
  O  O24  1  0.197  0.991  0.579  1.0
  O  O25  1  0.399  0.390  0.587  1.0
  O  O26  1  0.967  0.454  0.807  1.0
  O  O27  1  0.874  0.117  0.730  1.0
  O  O28  1  0.593  0.188  0.587  1.0
  O  O29  1  0.979  0.842  0.719  1.0
  O  O30  1  0.021  0.158  0.281  1.0
  O  O31  1  0.407  0.812  0.413  1.0
  O  O32  1  0.126  0.883  0.270  1.0
  O  O33  1  0.033  0.546  0.193  1.0
  O  O34  1  0.601  0.610  0.413  1.0
  O  O35  1  0.803  0.009  0.421  1.0
  O  O36  1  0.431  0.258  0.290  1.0
  O  O37  1  0.249  0.804  0.097  1.0
  O  O38  1  0.295  0.431  0.103  1.0
  O  O39  1  0.692  0.164  0.206  1.0
  O  O40  1  0.663  0.503  0.199  1.0
  O  O41  1  0.659  0.858  0.109  1.0
[/CIF]
.