The structure described by Li4VMn3O8 is Caswellsilverite-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 two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with six equivalent V(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-15°. In the second Li site, Li(2) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form LiO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the third Li site, Li(3) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with six equivalent Mn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-14°. In the fourth Li site, Li(4) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with six equivalent Mn(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-13°. V(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form VO6 octahedra that share corners with six equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-15°. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form MnO6 octahedra that share corners with six equivalent Li(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the second Mn site, Mn(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with six equivalent Li(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-14°. In the third Mn site, Mn(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form distorted MnO6 octahedra that share corners with six equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-13°. There are four inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Li(4), one V(1), one Mn(1), and one Mn(3) atom to form OLi3Mn2V octahedra that share corners with six equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(2)Li3Mn2V octahedra, edges with four equivalent O(4)Li3Mn2V octahedra, and edges with four equivalent O(3)Li3Mn3 octahedra. The corner-sharing octahedra are not tilted. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Li(3), one V(1), one Mn(1), and one Mn(2) atom to form OLi3Mn2V octahedra that share corners with six equivalent O(2)Li3Mn2V octahedra, edges with four equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(4)Li3Mn2V octahedra, and edges with four equivalent O(3)Li3Mn3 octahedra. The corner-sharing octahedra are not tilted. In the third O site, O(3) is bonded to one Li(2), one Li(3), one Li(4), one Mn(1), one Mn(2), and one Mn(3) atom to form distorted OLi3Mn3 octahedra that share corners with six equivalent O(3)Li3Mn3 octahedra, edges with four equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(2)Li3Mn2V octahedra, and edges with four equivalent O(4)Li3Mn2V octahedra. The corner-sharing octahedra are not tilted. In the fourth O site, O(4) is bonded to one Li(1), one Li(3), one Li(4), one V(1), one Mn(2), and one Mn(3) atom to form distorted OLi3Mn2V octahedra that share corners with six equivalent O(4)Li3Mn2V octahedra, edges with four equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(2)Li3Mn2V octahedra, and edges with four equivalent O(3)Li3Mn3 octahedra. The corner-sharing octahedra are not tilted. is represented by the CIF card [CIF]
data_Li4Mn3VO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.936
_cell_length_b   5.955
_cell_length_c   5.998
_cell_angle_alpha   119.559
_cell_angle_beta   118.473
_cell_angle_gamma   90.424
_symmetry_Int_Tables_number   1
_cell_volume   153.774
_cell_formula_units_Z   1
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  0.500  0.500  0.000  1.0
  Li  Li1  1  0.000  0.500  0.500  1.0
  Li  Li2  1  0.500  0.000  0.000  1.0
  Li  Li3  1  0.000  0.000  0.500  1.0
  Mn  Mn4  1  0.500  0.000  0.500  1.0
  Mn  Mn5  1  0.000  0.500  0.000  1.0
  Mn  Mn6  1  0.500  0.500  0.500  1.0
  V  V7  1  0.000  0.000  0.000  1.0
  O  O8  1  0.728  0.745  0.509  1.0
  O  O9  1  0.260  0.745  0.037  1.0
  O  O10  1  0.753  0.214  0.518  1.0
  O  O11  1  0.272  0.255  0.491  1.0
  O  O12  1  0.213  0.273  0.980  1.0
  O  O13  1  0.740  0.255  0.963  1.0
  O  O14  1  0.247  0.786  0.482  1.0
  O  O15  1  0.787  0.727  0.020  1.0
[/CIF]
.
The structure described by Li4VMn3O8 is Caswellsilverite-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 two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with six equivalent V(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-15°. In the second Li site, Li(2) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form LiO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the third Li site, Li(3) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with six equivalent Mn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-14°. In the fourth Li site, Li(4) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with six equivalent Mn(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-13°. V(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form VO6 octahedra that share corners with six equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-15°. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form MnO6 octahedra that share corners with six equivalent Li(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the second Mn site, Mn(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with six equivalent Li(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-14°. In the third Mn site, Mn(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form distorted MnO6 octahedra that share corners with six equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-13°. There are four inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Li(4), one V(1), one Mn(1), and one Mn(3) atom to form OLi3Mn2V octahedra that share corners with six equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(2)Li3Mn2V octahedra, edges with four equivalent O(4)Li3Mn2V octahedra, and edges with four equivalent O(3)Li3Mn3 octahedra. The corner-sharing octahedra are not tilted. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Li(3), one V(1), one Mn(1), and one Mn(2) atom to form OLi3Mn2V octahedra that share corners with six equivalent O(2)Li3Mn2V octahedra, edges with four equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(4)Li3Mn2V octahedra, and edges with four equivalent O(3)Li3Mn3 octahedra. The corner-sharing octahedra are not tilted. In the third O site, O(3) is bonded to one Li(2), one Li(3), one Li(4), one Mn(1), one Mn(2), and one Mn(3) atom to form distorted OLi3Mn3 octahedra that share corners with six equivalent O(3)Li3Mn3 octahedra, edges with four equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(2)Li3Mn2V octahedra, and edges with four equivalent O(4)Li3Mn2V octahedra. The corner-sharing octahedra are not tilted. In the fourth O site, O(4) is bonded to one Li(1), one Li(3), one Li(4), one V(1), one Mn(2), and one Mn(3) atom to form distorted OLi3Mn2V octahedra that share corners with six equivalent O(4)Li3Mn2V octahedra, edges with four equivalent O(1)Li3Mn2V octahedra, edges with four equivalent O(2)Li3Mn2V octahedra, and edges with four equivalent O(3)Li3Mn3 octahedra. The corner-sharing octahedra are not tilted. is represented by the CIF card [CIF]
data_Li4Mn3VO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.936
_cell_length_b   5.955
_cell_length_c   5.998
_cell_angle_alpha   119.559
_cell_angle_beta   118.473
_cell_angle_gamma   90.424
_symmetry_Int_Tables_number   1
_cell_volume   153.774
_cell_formula_units_Z   1
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  0.500  0.500  0.000  1.0
  Li  Li1  1  0.000  0.500  0.500  1.0
  Li  Li2  1  0.500  0.000  0.000  1.0
  Li  Li3  1  0.000  0.000  0.500  1.0
  Mn  Mn4  1  0.500  0.000  0.500  1.0
  Mn  Mn5  1  0.000  0.500  0.000  1.0
  Mn  Mn6  1  0.500  0.500  0.500  1.0
  V  V7  1  0.000  0.000  0.000  1.0
  O  O8  1  0.728  0.745  0.509  1.0
  O  O9  1  0.260  0.745  0.037  1.0
  O  O10  1  0.753  0.214  0.518  1.0
  O  O11  1  0.272  0.255  0.491  1.0
  O  O12  1  0.213  0.273  0.980  1.0
  O  O13  1  0.740  0.255  0.963  1.0
  O  O14  1  0.247  0.786  0.482  1.0
  O  O15  1  0.787  0.727  0.020  1.0
[/CIF]
.