The structure described by Li7Mn4CoO12 is Caswellsilverite-derived structured and crystallizes in the monoclinic Pm space group. There are seven inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(7), two equivalent O(10), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with three equivalent Li(7)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. In the second Li site, Li(2) is bonded to one O(2), one O(8), two equivalent O(11), and two equivalent O(5) atoms to form LiO6 octahedra that share corners with three equivalent Mn(4)O6 octahedra, corners with three equivalent Co(1)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the third Li site, Li(3) is bonded to one O(3), one O(9), two equivalent O(12), and two equivalent O(6) atoms to form LiO6 octahedra that share corners with three equivalent Li(7)O6 octahedra, corners with three equivalent Co(1)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with four equivalent Li(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. In the fourth Li site, Li(4) is bonded to one O(10), one O(4), two equivalent O(1), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(3)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(7)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the fifth Li site, Li(5) is bonded to one O(11), one O(5), two equivalent O(2), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with three equivalent Mn(2)O6 octahedra, corners with three equivalent Mn(3)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-7°. In the sixth Li site, Li(6) is bonded to one O(12), one O(6), two equivalent O(3), and two equivalent O(9) atoms to form LiO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Li(7)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the seventh Li site, Li(7) is bonded to one O(1), one O(9), two equivalent O(12), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Li(7)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(12), one O(4), two equivalent O(1), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with three equivalent Li(4)O6 octahedra, corners with three equivalent Li(6)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with four equivalent Li(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. In the second Mn site, Mn(2) is bonded to one O(11), one O(6), two equivalent O(3), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with three equivalent Li(5)O6 octahedra, corners with three equivalent Li(6)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with four equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-13°. In the third Mn site, Mn(3) is bonded to one O(10), one O(5), two equivalent O(2), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with three equivalent Li(4)O6 octahedra, corners with three equivalent Li(5)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-11°. In the fourth Mn site, Mn(4) is bonded to one O(2), one O(7), two equivalent O(10), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with four equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. Co(1) is bonded to one O(3), one O(8), two equivalent O(11), and two equivalent O(6) atoms to form CoO6 octahedra that share corners with three equivalent Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(7), two equivalent Li(4), and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share corners with three equivalent O(7)Li3Mn3 octahedra, corners with three equivalent O(9)Li4Mn2 octahedra,  an edgeedge with one O(7)Li3Mn3 octahedra,  an edgeedge with one O(9)Li4Mn2 octahedra, edges with two equivalent O(10)Li3Mn3 octahedra, edges with two equivalent O(1)Li4Mn2 octahedra, edges with two equivalent O(12)Li5Mn octahedra, and edges with four equivalent O(4)Li5Mn octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the second O site, O(2) is bonded to one Li(2), two equivalent Li(5), one Mn(4), and two equivalent Mn(3) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(8)Li3Mn2Co octahedra, corners with three equivalent O(7)Li3Mn3 octahedra,  an edgeedge with one O(8)Li3Mn2Co octahedra,  an edgeedge with one O(7)Li3Mn3 octahedra, edges with two equivalent O(10)Li3Mn3 octahedra, edges with two equivalent O(2)Li3Mn3 octahedra, edges with two equivalent O(11)Li3MnCo2 octahedra, and edges with four equivalent O(5)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third O site, O(3) is bonded to one Li(3), two equivalent Li(6), two equivalent Mn(2), and one Co(1) atom to form OLi3Mn2Co octahedra that share corners with three equivalent O(8)Li3Mn2Co octahedra, corners with three equivalent O(9)Li4Mn2 octahedra,  an edgeedge with one O(8)Li3Mn2Co octahedra,  an edgeedge with one O(9)Li4Mn2 octahedra, edges with two equivalent O(3)Li3Mn2Co octahedra, edges with two equivalent O(11)Li3MnCo2 octahedra, edges with two equivalent O(12)Li5Mn octahedra, and edges with four equivalent O(6)Li3MnCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the fourth O site, O(4) is bonded to one Li(4), two equivalent Li(1), two equivalent Li(7), and one Mn(1) atom to form OLi5Mn octahedra that share corners with three equivalent O(10)Li3Mn3 octahedra, corners with three equivalent O(12)Li5Mn octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li5Mn octahedra, edges with two equivalent O(7)Li3Mn3 octahedra, edges with two equivalent O(9)Li4Mn2 octahedra, edges with two equivalent O(4)Li5Mn octahedra, and edges with four equivalent O(1)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fifth O site, O(5) is bonded to one Li(5), two equivalent Li(2), one Mn(3), and two equivalent Mn(4) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(10)Li3Mn3 octahedra, corners with three equivalent O(11)Li3MnCo2 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(11)Li3MnCo2 octahedra, edges with two equivalent O(8)Li3Mn2Co octahedra, edges with two equivalent O(5)Li3Mn3 octahedra, edges with two equivalent O(7)Li3Mn3 octahedra, and edges with four equivalent O(2)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixth O site, O(6) is bonded to one Li(6), two equivalent Li(3), one Mn(2), and two equivalent Co(1) atoms to form OLi3MnCo2 octahedra that share corners with three equivalent O(11)Li3MnCo2 octahedra, corners with three equivalent O(12)Li5Mn octahedra,  an edgeedge with one O(11)Li3MnCo2 octahedra,  an edgeedge with one O(12)Li5Mn octahedra, edges with two equivalent O(8)Li3Mn2Co octahedra, edges with two equivalent O(6)Li3MnCo2 octahedra, edges with two equivalent O(9)Li4Mn2 octahedra, and edges with four equivalent O(3)Li3Mn2Co octahedra. The corner-sharing octahedral tilt angles range from 1-10°. In the seventh O site, O(7) is bonded to one Li(1), two equivalent Li(4), one Mn(4), and two equivalent Mn(3) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(2)Li3Mn3 octahedra, corners with three equivalent O(1)Li4Mn2 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(1)Li4Mn2 octahedra, edges with two equivalent O(5)Li3Mn3 octahedra, edges with two equivalent O(7)Li3Mn3 octahedra, edges with two equivalent O(4)Li5Mn octahedra, and edges with four equivalent O(10)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 1-6°. In the eighth O site, O(8) is bonded to one Li(2), two equivalent Li(5), two equivalent Mn(2), and one Co(1) atom to form OLi3Mn2Co octahedra that share corners with three equivalent O(3)Li3Mn2Co octahedra, corners with three equivalent O(2)Li3Mn3 octahedra,  an edgeedge with one O(3)Li3Mn2Co octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra, edges with two equivalent O(8)Li3Mn2Co octahedra, edges with two equivalent O(5)Li3Mn3 octahedra, edges with two equivalent O(6)Li3MnCo2 octahedra, and edges with four equivalent O(11)Li3MnCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the ninth O site, O(9) is bonded to one Li(3), one Li(7), two equivalent Li(6), and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share corners with three equivalent O(3)Li3Mn2Co octahedra, corners with three equivalent O(1)Li4Mn2 octahedra,  an edgeedge with one O(3)Li3Mn2Co octahedra,  an edgeedge with one O(1)Li4Mn2 octahedra, edges with two equivalent O(6)Li3MnCo2 octahedra, edges with two equivalent O(9)Li4Mn2 octahedra, edges with two equivalent O(4)Li5Mn octahedra, and edges with four equivalent O(12)Li5Mn octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the tenth O site, O(10) is bonded to one Li(4), two equivalent Li(1), one Mn(3), and two equivalent Mn(4) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(5)Li3Mn3 octahedra, corners with three equivalent O(4)Li5Mn octahedra,  an edgeedge with one O(5)Li3Mn3 octahedra,  an edgeedge with one O(4)Li5Mn octahedra, edges with two equivalent O(10)Li3Mn3 octahedra, edges with two equivalent O(2)Li3Mn3 octahedra, edges with two equivalent O(1)Li4Mn2 octahedra, and edges with four equivalent O(7)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 1-9°. In the eleventh O site, O(11) is bonded to one Li(5), two equivalent Li(2), one Mn(2), and two equivalent Co(1) atoms to form OLi3MnCo2 octahedra that share corners with three equivalent O(5)Li3Mn3 octahedra, corners with three equivalent O(6)Li3MnCo2 octahedra,  an edgeedge with one O(5)Li3Mn3 octahedra,  an edgeedge with one O(6)Li3MnCo2 octahedra, edges with two equivalent O(3)Li3Mn2Co octahedra, edges with two equivalent O(2)Li3Mn3 octahedra, edges with two equivalent O(11)Li3MnCo2 octahedra, and edges with four equivalent O(8)Li3Mn2Co octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the twelfth O site, O(12) is bonded to one Li(6), two equivalent Li(3), two equivalent Li(7), and one Mn(1) atom to form OLi5Mn octahedra that share corners with three equivalent O(6)Li3MnCo2 octahedra, corners with three equivalent O(4)Li5Mn octahedra,  an edgeedge with one O(6)Li3MnCo2 octahedra,  an edgeedge with one O(4)Li5Mn octahedra, edges with two equivalent O(3)Li3Mn2Co octahedra, edges with two equivalent O(1)Li4Mn2 octahedra, edges with two equivalent O(12)Li5Mn octahedra, and edges with four equivalent O(9)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-10°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li7Mn4CoO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.859
_cell_length_b   5.314
_cell_length_c   14.580
_cell_angle_alpha   87.647
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   221.359
_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  0.162  0.159  1.0
  Li  Li1  1  0.500  0.501  0.501  1.0
  Li  Li2  1  0.500  0.838  0.841  1.0
  Li  Li3  1  0.000  0.660  0.157  1.0
  Li  Li4  1  0.000  0.001  0.502  1.0
  Li  Li5  1  0.000  0.339  0.841  1.0
  Li  Li6  1  0.500  0.500  1.000  1.0
  Mn  Mn7  1  0.000  0.001  0.999  1.0
  Mn  Mn8  1  0.000  0.668  0.668  1.0
  Mn  Mn9  1  0.000  0.331  0.332  1.0
  Mn  Mn10  1  0.500  0.830  0.334  1.0
  Co  Co11  1  0.500  0.169  0.667  1.0
  O  O12  1  0.500  0.849  0.075  1.0
  O  O13  1  0.500  0.190  0.411  1.0
  O  O14  1  0.500  0.517  0.743  1.0
  O  O15  1  0.000  0.293  0.074  1.0
  O  O16  1  0.000  0.686  0.412  1.0
  O  O17  1  0.000  0.021  0.738  1.0
  O  O18  1  0.500  0.479  0.256  1.0
  O  O19  1  0.500  0.813  0.590  1.0
  O  O20  1  0.500  0.151  0.924  1.0
  O  O21  1  0.000  0.977  0.259  1.0
  O  O22  1  0.000  0.315  0.592  1.0
  O  O23  1  0.000  0.709  0.924  1.0
[/CIF]
.
The structure described by Li7Mn4CoO12 is Caswellsilverite-derived structured and crystallizes in the monoclinic Pm space group. There are seven inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(7), two equivalent O(10), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with three equivalent Li(7)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. In the second Li site, Li(2) is bonded to one O(2), one O(8), two equivalent O(11), and two equivalent O(5) atoms to form LiO6 octahedra that share corners with three equivalent Mn(4)O6 octahedra, corners with three equivalent Co(1)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the third Li site, Li(3) is bonded to one O(3), one O(9), two equivalent O(12), and two equivalent O(6) atoms to form LiO6 octahedra that share corners with three equivalent Li(7)O6 octahedra, corners with three equivalent Co(1)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with four equivalent Li(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. In the fourth Li site, Li(4) is bonded to one O(10), one O(4), two equivalent O(1), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(3)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(7)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the fifth Li site, Li(5) is bonded to one O(11), one O(5), two equivalent O(2), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with three equivalent Mn(2)O6 octahedra, corners with three equivalent Mn(3)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-7°. In the sixth Li site, Li(6) is bonded to one O(12), one O(6), two equivalent O(3), and two equivalent O(9) atoms to form LiO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Li(7)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the seventh Li site, Li(7) is bonded to one O(1), one O(9), two equivalent O(12), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Li(7)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(12), one O(4), two equivalent O(1), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with three equivalent Li(4)O6 octahedra, corners with three equivalent Li(6)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with four equivalent Li(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. In the second Mn site, Mn(2) is bonded to one O(11), one O(6), two equivalent O(3), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with three equivalent Li(5)O6 octahedra, corners with three equivalent Li(6)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with four equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-13°. In the third Mn site, Mn(3) is bonded to one O(10), one O(5), two equivalent O(2), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with three equivalent Li(4)O6 octahedra, corners with three equivalent Li(5)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with four equivalent Mn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-11°. In the fourth Mn site, Mn(4) is bonded to one O(2), one O(7), two equivalent O(10), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with four equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. Co(1) is bonded to one O(3), one O(8), two equivalent O(11), and two equivalent O(6) atoms to form CoO6 octahedra that share corners with three equivalent Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(7), two equivalent Li(4), and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share corners with three equivalent O(7)Li3Mn3 octahedra, corners with three equivalent O(9)Li4Mn2 octahedra,  an edgeedge with one O(7)Li3Mn3 octahedra,  an edgeedge with one O(9)Li4Mn2 octahedra, edges with two equivalent O(10)Li3Mn3 octahedra, edges with two equivalent O(1)Li4Mn2 octahedra, edges with two equivalent O(12)Li5Mn octahedra, and edges with four equivalent O(4)Li5Mn octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the second O site, O(2) is bonded to one Li(2), two equivalent Li(5), one Mn(4), and two equivalent Mn(3) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(8)Li3Mn2Co octahedra, corners with three equivalent O(7)Li3Mn3 octahedra,  an edgeedge with one O(8)Li3Mn2Co octahedra,  an edgeedge with one O(7)Li3Mn3 octahedra, edges with two equivalent O(10)Li3Mn3 octahedra, edges with two equivalent O(2)Li3Mn3 octahedra, edges with two equivalent O(11)Li3MnCo2 octahedra, and edges with four equivalent O(5)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third O site, O(3) is bonded to one Li(3), two equivalent Li(6), two equivalent Mn(2), and one Co(1) atom to form OLi3Mn2Co octahedra that share corners with three equivalent O(8)Li3Mn2Co octahedra, corners with three equivalent O(9)Li4Mn2 octahedra,  an edgeedge with one O(8)Li3Mn2Co octahedra,  an edgeedge with one O(9)Li4Mn2 octahedra, edges with two equivalent O(3)Li3Mn2Co octahedra, edges with two equivalent O(11)Li3MnCo2 octahedra, edges with two equivalent O(12)Li5Mn octahedra, and edges with four equivalent O(6)Li3MnCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the fourth O site, O(4) is bonded to one Li(4), two equivalent Li(1), two equivalent Li(7), and one Mn(1) atom to form OLi5Mn octahedra that share corners with three equivalent O(10)Li3Mn3 octahedra, corners with three equivalent O(12)Li5Mn octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li5Mn octahedra, edges with two equivalent O(7)Li3Mn3 octahedra, edges with two equivalent O(9)Li4Mn2 octahedra, edges with two equivalent O(4)Li5Mn octahedra, and edges with four equivalent O(1)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fifth O site, O(5) is bonded to one Li(5), two equivalent Li(2), one Mn(3), and two equivalent Mn(4) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(10)Li3Mn3 octahedra, corners with three equivalent O(11)Li3MnCo2 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(11)Li3MnCo2 octahedra, edges with two equivalent O(8)Li3Mn2Co octahedra, edges with two equivalent O(5)Li3Mn3 octahedra, edges with two equivalent O(7)Li3Mn3 octahedra, and edges with four equivalent O(2)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixth O site, O(6) is bonded to one Li(6), two equivalent Li(3), one Mn(2), and two equivalent Co(1) atoms to form OLi3MnCo2 octahedra that share corners with three equivalent O(11)Li3MnCo2 octahedra, corners with three equivalent O(12)Li5Mn octahedra,  an edgeedge with one O(11)Li3MnCo2 octahedra,  an edgeedge with one O(12)Li5Mn octahedra, edges with two equivalent O(8)Li3Mn2Co octahedra, edges with two equivalent O(6)Li3MnCo2 octahedra, edges with two equivalent O(9)Li4Mn2 octahedra, and edges with four equivalent O(3)Li3Mn2Co octahedra. The corner-sharing octahedral tilt angles range from 1-10°. In the seventh O site, O(7) is bonded to one Li(1), two equivalent Li(4), one Mn(4), and two equivalent Mn(3) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(2)Li3Mn3 octahedra, corners with three equivalent O(1)Li4Mn2 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(1)Li4Mn2 octahedra, edges with two equivalent O(5)Li3Mn3 octahedra, edges with two equivalent O(7)Li3Mn3 octahedra, edges with two equivalent O(4)Li5Mn octahedra, and edges with four equivalent O(10)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 1-6°. In the eighth O site, O(8) is bonded to one Li(2), two equivalent Li(5), two equivalent Mn(2), and one Co(1) atom to form OLi3Mn2Co octahedra that share corners with three equivalent O(3)Li3Mn2Co octahedra, corners with three equivalent O(2)Li3Mn3 octahedra,  an edgeedge with one O(3)Li3Mn2Co octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra, edges with two equivalent O(8)Li3Mn2Co octahedra, edges with two equivalent O(5)Li3Mn3 octahedra, edges with two equivalent O(6)Li3MnCo2 octahedra, and edges with four equivalent O(11)Li3MnCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the ninth O site, O(9) is bonded to one Li(3), one Li(7), two equivalent Li(6), and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share corners with three equivalent O(3)Li3Mn2Co octahedra, corners with three equivalent O(1)Li4Mn2 octahedra,  an edgeedge with one O(3)Li3Mn2Co octahedra,  an edgeedge with one O(1)Li4Mn2 octahedra, edges with two equivalent O(6)Li3MnCo2 octahedra, edges with two equivalent O(9)Li4Mn2 octahedra, edges with two equivalent O(4)Li5Mn octahedra, and edges with four equivalent O(12)Li5Mn octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the tenth O site, O(10) is bonded to one Li(4), two equivalent Li(1), one Mn(3), and two equivalent Mn(4) atoms to form OLi3Mn3 octahedra that share corners with three equivalent O(5)Li3Mn3 octahedra, corners with three equivalent O(4)Li5Mn octahedra,  an edgeedge with one O(5)Li3Mn3 octahedra,  an edgeedge with one O(4)Li5Mn octahedra, edges with two equivalent O(10)Li3Mn3 octahedra, edges with two equivalent O(2)Li3Mn3 octahedra, edges with two equivalent O(1)Li4Mn2 octahedra, and edges with four equivalent O(7)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 1-9°. In the eleventh O site, O(11) is bonded to one Li(5), two equivalent Li(2), one Mn(2), and two equivalent Co(1) atoms to form OLi3MnCo2 octahedra that share corners with three equivalent O(5)Li3Mn3 octahedra, corners with three equivalent O(6)Li3MnCo2 octahedra,  an edgeedge with one O(5)Li3Mn3 octahedra,  an edgeedge with one O(6)Li3MnCo2 octahedra, edges with two equivalent O(3)Li3Mn2Co octahedra, edges with two equivalent O(2)Li3Mn3 octahedra, edges with two equivalent O(11)Li3MnCo2 octahedra, and edges with four equivalent O(8)Li3Mn2Co octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the twelfth O site, O(12) is bonded to one Li(6), two equivalent Li(3), two equivalent Li(7), and one Mn(1) atom to form OLi5Mn octahedra that share corners with three equivalent O(6)Li3MnCo2 octahedra, corners with three equivalent O(4)Li5Mn octahedra,  an edgeedge with one O(6)Li3MnCo2 octahedra,  an edgeedge with one O(4)Li5Mn octahedra, edges with two equivalent O(3)Li3Mn2Co octahedra, edges with two equivalent O(1)Li4Mn2 octahedra, edges with two equivalent O(12)Li5Mn octahedra, and edges with four equivalent O(9)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-10°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li7Mn4CoO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.859
_cell_length_b   5.314
_cell_length_c   14.580
_cell_angle_alpha   87.647
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   221.359
_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  0.162  0.159  1.0
  Li  Li1  1  0.500  0.501  0.501  1.0
  Li  Li2  1  0.500  0.838  0.841  1.0
  Li  Li3  1  0.000  0.660  0.157  1.0
  Li  Li4  1  0.000  0.001  0.502  1.0
  Li  Li5  1  0.000  0.339  0.841  1.0
  Li  Li6  1  0.500  0.500  1.000  1.0
  Mn  Mn7  1  0.000  0.001  0.999  1.0
  Mn  Mn8  1  0.000  0.668  0.668  1.0
  Mn  Mn9  1  0.000  0.331  0.332  1.0
  Mn  Mn10  1  0.500  0.830  0.334  1.0
  Co  Co11  1  0.500  0.169  0.667  1.0
  O  O12  1  0.500  0.849  0.075  1.0
  O  O13  1  0.500  0.190  0.411  1.0
  O  O14  1  0.500  0.517  0.743  1.0
  O  O15  1  0.000  0.293  0.074  1.0
  O  O16  1  0.000  0.686  0.412  1.0
  O  O17  1  0.000  0.021  0.738  1.0
  O  O18  1  0.500  0.479  0.256  1.0
  O  O19  1  0.500  0.813  0.590  1.0
  O  O20  1  0.500  0.151  0.924  1.0
  O  O21  1  0.000  0.977  0.259  1.0
  O  O22  1  0.000  0.315  0.592  1.0
  O  O23  1  0.000  0.709  0.924  1.0
[/CIF]
.