The material described by Li4Mn2Fe3Te3O16 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Te(1)O6 octahedra,  a cornercorner with one Te(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Te(3)O6 octahedra, and corners with three equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-68°. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(5), and one O(9) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Te(3)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Te(1)O6 octahedra, and  an edgeedge with one Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-74°. In the third Li site, Li(3) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. In the fourth Li site, Li(4) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Te(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Te(1)O6 octahedra, and corners with two equivalent Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-62°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom. In the second Mn site, Mn(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Te(1)O6 octahedra, corners with two equivalent Te(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Te(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-56°. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, edges with two equivalent Te(1)O6 octahedra, edges with two equivalent Te(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-56°. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form FeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and edges with two equivalent Te(3)O6 octahedra. In the third Fe site, Fe(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Te(3)O6 octahedra. There are three inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form TeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Te(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. In the second Te site, Te(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form distorted TeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Te(1)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the third Te site, Te(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form TeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(1), one Fe(2), and one Te(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(4), one Mn(1), one Te(1), and one Te(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Fe(1), one Te(1), and one Te(2) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Fe(1), one Te(1), and one Te(2) atom. In the fifth O site, O(5) is bonded to one Li(2), one Fe(2), one Fe(3), and one Te(3) atom to form a mixture of distorted edge and corner-sharing OLiFe2Te trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Fe(3), and one Te(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Mn(1), one Fe(1), and one Te(1) atom to form distorted OLiMnFeTe tetrahedra that share  a cornercorner with one O(8)LiMnFeTe tetrahedra,  a cornercorner with one O(10)LiMnFe2 trigonal pyramid, and  an edgeedge with one O(8)LiMnFeTe tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one Mn(1), one Fe(1), and one Te(2) atom to form distorted OLiMnFeTe tetrahedra that share  a cornercorner with one O(7)LiMnFeTe tetrahedra,  a cornercorner with one O(10)LiMnFe2 trigonal pyramid, and  an edgeedge with one O(7)LiMnFeTe tetrahedra. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(2), one Te(1), and one Te(2) atom. In the tenth O site, O(10) is bonded to one Li(3), one Mn(1), one Fe(2), and one Fe(3) atom to form distorted OLiMnFe2 trigonal pyramids that share  a cornercorner with one O(7)LiMnFeTe tetrahedra,  a cornercorner with one O(8)LiMnFeTe tetrahedra, corners with two equivalent O(15)LiMnFe2 tetrahedra, and  an edgeedge with one O(5)LiFe2Te trigonal pyramid. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Fe(2), and one Te(3) atom. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(2), one Fe(3), and one Te(3) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Fe(2), one Fe(3), and one Te(3) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(2), one Mn(2), one Fe(1), and one Te(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one Mn(2), one Fe(2), and one Fe(3) atom to form distorted OLiMnFe2 tetrahedra that share corners with two equivalent O(5)LiFe2Te trigonal pyramids and corners with two equivalent O(10)LiMnFe2 trigonal pyramids. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(2), one Fe(1), and one Te(2) atom. is represented by the CIF file [CIF]
data_Li4Mn2Fe3Te3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.243
_cell_length_b   6.260
_cell_length_c   9.974
_cell_angle_alpha   90.482
_cell_angle_beta   92.362
_cell_angle_gamma   119.221
_symmetry_Int_Tables_number   1
_cell_volume   339.745
_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  0.349  0.656  0.879  1.0
  Li  Li1  1  0.984  0.976  0.993  1.0
  Li  Li2  1  0.007  0.999  0.505  1.0
  Li  Li3  1  0.665  0.310  0.397  1.0
  Mn  Mn4  1  0.313  0.680  0.512  1.0
  Mn  Mn5  1  0.696  0.364  0.975  1.0
  Fe  Fe6  1  0.146  0.823  0.213  1.0
  Fe  Fe7  1  0.338  0.170  0.719  1.0
  Fe  Fe8  1  0.838  0.672  0.715  1.0
  Te  Te9  1  0.151  0.327  0.213  1.0
  Te  Te10  1  0.634  0.817  0.219  1.0
  Te  Te11  1  0.840  0.178  0.714  1.0
  O  O12  1  0.140  0.314  0.608  1.0
  O  O13  1  0.476  0.504  0.328  1.0
  O  O14  1  0.308  0.632  0.104  1.0
  O  O15  1  0.024  0.035  0.323  1.0
  O  O16  1  0.008  0.030  0.815  1.0
  O  O17  1  0.688  0.872  0.606  1.0
  O  O18  1  0.030  0.487  0.329  1.0
  O  O19  1  0.478  0.952  0.334  1.0
  O  O20  1  0.857  0.194  0.089  1.0
  O  O21  1  0.163  0.861  0.612  1.0
  O  O22  1  0.556  0.057  0.840  1.0
  O  O23  1  0.988  0.474  0.828  1.0
  O  O24  1  0.665  0.313  0.606  1.0
  O  O25  1  0.286  0.166  0.107  1.0
  O  O26  1  0.534  0.475  0.840  1.0
  O  O27  1  0.837  0.662  0.085  1.0
[/CIF]
.
The material described by Li4Mn2Fe3Te3O16 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Te(1)O6 octahedra,  a cornercorner with one Te(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Te(3)O6 octahedra, and corners with three equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-68°. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(5), and one O(9) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Te(3)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Te(1)O6 octahedra, and  an edgeedge with one Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-74°. In the third Li site, Li(3) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. In the fourth Li site, Li(4) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Te(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Te(1)O6 octahedra, and corners with two equivalent Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-62°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom. In the second Mn site, Mn(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Te(1)O6 octahedra, corners with two equivalent Te(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Te(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-56°. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, edges with two equivalent Te(1)O6 octahedra, edges with two equivalent Te(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-56°. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form FeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and edges with two equivalent Te(3)O6 octahedra. In the third Fe site, Fe(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Te(3)O6 octahedra. There are three inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form TeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Te(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. In the second Te site, Te(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form distorted TeO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Te(1)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the third Te site, Te(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form TeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(1), one Fe(2), and one Te(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(4), one Mn(1), one Te(1), and one Te(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Fe(1), one Te(1), and one Te(2) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Fe(1), one Te(1), and one Te(2) atom. In the fifth O site, O(5) is bonded to one Li(2), one Fe(2), one Fe(3), and one Te(3) atom to form a mixture of distorted edge and corner-sharing OLiFe2Te trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Fe(3), and one Te(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Mn(1), one Fe(1), and one Te(1) atom to form distorted OLiMnFeTe tetrahedra that share  a cornercorner with one O(8)LiMnFeTe tetrahedra,  a cornercorner with one O(10)LiMnFe2 trigonal pyramid, and  an edgeedge with one O(8)LiMnFeTe tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one Mn(1), one Fe(1), and one Te(2) atom to form distorted OLiMnFeTe tetrahedra that share  a cornercorner with one O(7)LiMnFeTe tetrahedra,  a cornercorner with one O(10)LiMnFe2 trigonal pyramid, and  an edgeedge with one O(7)LiMnFeTe tetrahedra. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(2), one Te(1), and one Te(2) atom. In the tenth O site, O(10) is bonded to one Li(3), one Mn(1), one Fe(2), and one Fe(3) atom to form distorted OLiMnFe2 trigonal pyramids that share  a cornercorner with one O(7)LiMnFeTe tetrahedra,  a cornercorner with one O(8)LiMnFeTe tetrahedra, corners with two equivalent O(15)LiMnFe2 tetrahedra, and  an edgeedge with one O(5)LiFe2Te trigonal pyramid. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Fe(2), and one Te(3) atom. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(2), one Fe(3), and one Te(3) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Fe(2), one Fe(3), and one Te(3) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(2), one Mn(2), one Fe(1), and one Te(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one Mn(2), one Fe(2), and one Fe(3) atom to form distorted OLiMnFe2 tetrahedra that share corners with two equivalent O(5)LiFe2Te trigonal pyramids and corners with two equivalent O(10)LiMnFe2 trigonal pyramids. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(2), one Fe(1), and one Te(2) atom. is represented by the CIF file [CIF]
data_Li4Mn2Fe3Te3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.243
_cell_length_b   6.260
_cell_length_c   9.974
_cell_angle_alpha   90.482
_cell_angle_beta   92.362
_cell_angle_gamma   119.221
_symmetry_Int_Tables_number   1
_cell_volume   339.745
_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  0.349  0.656  0.879  1.0
  Li  Li1  1  0.984  0.976  0.993  1.0
  Li  Li2  1  0.007  0.999  0.505  1.0
  Li  Li3  1  0.665  0.310  0.397  1.0
  Mn  Mn4  1  0.313  0.680  0.512  1.0
  Mn  Mn5  1  0.696  0.364  0.975  1.0
  Fe  Fe6  1  0.146  0.823  0.213  1.0
  Fe  Fe7  1  0.338  0.170  0.719  1.0
  Fe  Fe8  1  0.838  0.672  0.715  1.0
  Te  Te9  1  0.151  0.327  0.213  1.0
  Te  Te10  1  0.634  0.817  0.219  1.0
  Te  Te11  1  0.840  0.178  0.714  1.0
  O  O12  1  0.140  0.314  0.608  1.0
  O  O13  1  0.476  0.504  0.328  1.0
  O  O14  1  0.308  0.632  0.104  1.0
  O  O15  1  0.024  0.035  0.323  1.0
  O  O16  1  0.008  0.030  0.815  1.0
  O  O17  1  0.688  0.872  0.606  1.0
  O  O18  1  0.030  0.487  0.329  1.0
  O  O19  1  0.478  0.952  0.334  1.0
  O  O20  1  0.857  0.194  0.089  1.0
  O  O21  1  0.163  0.861  0.612  1.0
  O  O22  1  0.556  0.057  0.840  1.0
  O  O23  1  0.988  0.474  0.828  1.0
  O  O24  1  0.665  0.313  0.606  1.0
  O  O25  1  0.286  0.166  0.107  1.0
  O  O26  1  0.534  0.475  0.840  1.0
  O  O27  1  0.837  0.662  0.085  1.0
[/CIF]
.