The material structure described by Li7Mn2(CoO4)3 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 one O(2), one O(3), two equivalent O(1), and two equivalent O(6) atoms to form LiO6 octahedra that share  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Co(2)O6 octahedra,  an edgeedge with one Co(2)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 Co(1)O6 octahedra, and edges with three equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. In the second Li site, Li(2) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form LiO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Co(1)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 Mn(1)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-11°. In the third Li site, Li(3) is bonded to one O(5), one O(6), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with three equivalent Mn(1)O6 octahedra,  an edgeedge with one Mn(1)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 Li(4)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-12°. In the fourth Li site, Li(4) is bonded to two equivalent O(3) and four equivalent O(5) atoms to form LiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with four equivalent Li(3)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-13°. Mn(1) is bonded to one O(5), two equivalent O(3), and three equivalent O(1) atoms to form MnO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-12°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(6) and four equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Li(3)O6 octahedra, corners with four equivalent Li(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with four equivalent Li(1)O6 octahedra, and edges with four equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. In the second Co site, Co(2) is bonded to one O(2), two equivalent O(6), and three equivalent O(4) atoms to form CoO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, corners with three equivalent Li(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with four equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), two equivalent Li(1), and three equivalent Mn(1) atoms to form OLi3Mn3 octahedra that share  a cornercorner with one O(4)Li3Co3 octahedra,  a cornercorner with one O(5)Li5Mn octahedra, corners with two equivalent O(6)Li3Co3 octahedra, corners with two equivalent O(3)Li4Mn2 octahedra,  an edgeedge with one O(6)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra, edges with two equivalent O(5)Li5Mn octahedra, edges with three equivalent O(3)Li4Mn2 octahedra, and edges with four equivalent O(1)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the second O site, O(2) is bonded to one Li(1), two equivalent Li(2), one Co(2), and two equivalent Co(1) atoms to form OLi3Co3 octahedra that share  a cornercorner with one O(4)Li3Co3 octahedra,  a cornercorner with one O(3)Li4Mn2 octahedra, corners with two equivalent O(2)Li3Co3 octahedra, corners with two equivalent O(5)Li5Mn octahedra,  an edgeedge with one O(5)Li5Mn octahedra, edges with two equivalent O(4)Li3Co3 octahedra, edges with two equivalent O(1)Li3Mn3 octahedra, edges with three equivalent O(2)Li3Co3 octahedra, and edges with four equivalent O(6)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the third O site, O(3) is bonded to one Li(1), one Li(4), two equivalent Li(3), and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share  a cornercorner with one O(2)Li3Co3 octahedra,  a cornercorner with one O(3)Li4Mn2 octahedra, corners with two equivalent O(4)Li3Co3 octahedra, corners with two equivalent O(1)Li3Mn3 octahedra,  an edgeedge with one O(4)Li3Co3 octahedra, edges with two equivalent O(6)Li3Co3 octahedra, edges with two equivalent O(3)Li4Mn2 octahedra, edges with three equivalent O(1)Li3Mn3 octahedra, and edges with four equivalent O(5)Li5Mn octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Li(3), and three equivalent Co(2) atoms to form OLi3Co3 octahedra that share  a cornercorner with one O(2)Li3Co3 octahedra,  a cornercorner with one O(1)Li3Mn3 octahedra, corners with two equivalent O(6)Li3Co3 octahedra, corners with two equivalent O(3)Li4Mn2 octahedra,  an edgeedge with one O(3)Li4Mn2 octahedra, edges with two equivalent O(2)Li3Co3 octahedra, edges with two equivalent O(5)Li5Mn octahedra, edges with three equivalent O(6)Li3Co3 octahedra, and edges with four equivalent O(4)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fifth O site, O(5) is bonded to one Li(3), two equivalent Li(2), two equivalent Li(4), and one Mn(1) atom to form OLi5Mn octahedra that share  a cornercorner with one O(6)Li3Co3 octahedra,  a cornercorner with one O(1)Li3Mn3 octahedra, corners with two equivalent O(2)Li3Co3 octahedra, corners with two equivalent O(5)Li5Mn octahedra,  an edgeedge with one O(2)Li3Co3 octahedra, edges with two equivalent O(4)Li3Co3 octahedra, edges with two equivalent O(1)Li3Mn3 octahedra, edges with three equivalent O(5)Li5Mn octahedra, and edges with four equivalent O(3)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the sixth O site, O(6) is bonded to one Li(3), two equivalent Li(1), one Co(1), and two equivalent Co(2) atoms to form OLi3Co3 octahedra that share  a cornercorner with one O(6)Li3Co3 octahedra,  a cornercorner with one O(5)Li5Mn octahedra, corners with two equivalent O(4)Li3Co3 octahedra, corners with two equivalent O(1)Li3Mn3 octahedra,  an edgeedge with one O(1)Li3Mn3 octahedra, edges with two equivalent O(6)Li3Co3 octahedra, edges with two equivalent O(3)Li4Mn2 octahedra, edges with three equivalent O(4)Li3Co3 octahedra, and edges with four equivalent O(2)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. is represented by the CIF card [CIF]
data_Li7Mn2(CoO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.910
_cell_length_b   7.759
_cell_length_c   9.782
_cell_angle_alpha   92.940
_cell_angle_beta   97.786
_cell_angle_gamma   100.245
_symmetry_Int_Tables_number   1
_cell_volume   214.662
_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  0.582  0.415  0.746  1.0
  Li  Li1  1  0.739  0.241  0.246  1.0
  Li  Li2  1  0.911  0.073  0.756  1.0
  Li  Li3  1  0.089  0.927  0.244  1.0
  Li  Li4  1  0.261  0.759  0.754  1.0
  Li  Li5  1  0.418  0.585  0.254  1.0
  Li  Li6  1  0.500  0.000  0.000  1.0
  Mn  Mn7  1  0.832  0.676  0.996  1.0
  Mn  Mn8  1  0.168  0.324  0.004  1.0
  Co  Co9  1  0.000  0.500  0.500  1.0
  Co  Co10  1  0.333  0.167  0.502  1.0
  Co  Co11  1  0.667  0.833  0.498  1.0
  O  O12  1  0.225  0.547  0.893  1.0
  O  O13  1  0.364  0.377  0.387  1.0
  O  O14  1  0.574  0.228  0.891  1.0
  O  O15  1  0.702  0.042  0.384  1.0
  O  O16  1  0.865  0.856  0.882  1.0
  O  O17  1  0.038  0.711  0.383  1.0
  O  O18  1  0.962  0.289  0.617  1.0
  O  O19  1  0.135  0.144  0.118  1.0
  O  O20  1  0.298  0.958  0.616  1.0
  O  O21  1  0.426  0.772  0.109  1.0
  O  O22  1  0.636  0.623  0.613  1.0
  O  O23  1  0.775  0.453  0.107  1.0
[/CIF]
.
The material structure described by Li7Mn2(CoO4)3 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 one O(2), one O(3), two equivalent O(1), and two equivalent O(6) atoms to form LiO6 octahedra that share  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Co(2)O6 octahedra,  an edgeedge with one Co(2)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 Co(1)O6 octahedra, and edges with three equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. In the second Li site, Li(2) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form LiO6 octahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Co(1)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 Mn(1)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-11°. In the third Li site, Li(3) is bonded to one O(5), one O(6), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with three equivalent Mn(1)O6 octahedra,  an edgeedge with one Mn(1)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 Li(4)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-12°. In the fourth Li site, Li(4) is bonded to two equivalent O(3) and four equivalent O(5) atoms to form LiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with four equivalent Li(3)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-13°. Mn(1) is bonded to one O(5), two equivalent O(3), and three equivalent O(1) atoms to form MnO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-12°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(6) and four equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Li(3)O6 octahedra, corners with four equivalent Li(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with four equivalent Li(1)O6 octahedra, and edges with four equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. In the second Co site, Co(2) is bonded to one O(2), two equivalent O(6), and three equivalent O(4) atoms to form CoO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, corners with three equivalent Li(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with four equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), two equivalent Li(1), and three equivalent Mn(1) atoms to form OLi3Mn3 octahedra that share  a cornercorner with one O(4)Li3Co3 octahedra,  a cornercorner with one O(5)Li5Mn octahedra, corners with two equivalent O(6)Li3Co3 octahedra, corners with two equivalent O(3)Li4Mn2 octahedra,  an edgeedge with one O(6)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra, edges with two equivalent O(5)Li5Mn octahedra, edges with three equivalent O(3)Li4Mn2 octahedra, and edges with four equivalent O(1)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the second O site, O(2) is bonded to one Li(1), two equivalent Li(2), one Co(2), and two equivalent Co(1) atoms to form OLi3Co3 octahedra that share  a cornercorner with one O(4)Li3Co3 octahedra,  a cornercorner with one O(3)Li4Mn2 octahedra, corners with two equivalent O(2)Li3Co3 octahedra, corners with two equivalent O(5)Li5Mn octahedra,  an edgeedge with one O(5)Li5Mn octahedra, edges with two equivalent O(4)Li3Co3 octahedra, edges with two equivalent O(1)Li3Mn3 octahedra, edges with three equivalent O(2)Li3Co3 octahedra, and edges with four equivalent O(6)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the third O site, O(3) is bonded to one Li(1), one Li(4), two equivalent Li(3), and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share  a cornercorner with one O(2)Li3Co3 octahedra,  a cornercorner with one O(3)Li4Mn2 octahedra, corners with two equivalent O(4)Li3Co3 octahedra, corners with two equivalent O(1)Li3Mn3 octahedra,  an edgeedge with one O(4)Li3Co3 octahedra, edges with two equivalent O(6)Li3Co3 octahedra, edges with two equivalent O(3)Li4Mn2 octahedra, edges with three equivalent O(1)Li3Mn3 octahedra, and edges with four equivalent O(5)Li5Mn octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Li(3), and three equivalent Co(2) atoms to form OLi3Co3 octahedra that share  a cornercorner with one O(2)Li3Co3 octahedra,  a cornercorner with one O(1)Li3Mn3 octahedra, corners with two equivalent O(6)Li3Co3 octahedra, corners with two equivalent O(3)Li4Mn2 octahedra,  an edgeedge with one O(3)Li4Mn2 octahedra, edges with two equivalent O(2)Li3Co3 octahedra, edges with two equivalent O(5)Li5Mn octahedra, edges with three equivalent O(6)Li3Co3 octahedra, and edges with four equivalent O(4)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fifth O site, O(5) is bonded to one Li(3), two equivalent Li(2), two equivalent Li(4), and one Mn(1) atom to form OLi5Mn octahedra that share  a cornercorner with one O(6)Li3Co3 octahedra,  a cornercorner with one O(1)Li3Mn3 octahedra, corners with two equivalent O(2)Li3Co3 octahedra, corners with two equivalent O(5)Li5Mn octahedra,  an edgeedge with one O(2)Li3Co3 octahedra, edges with two equivalent O(4)Li3Co3 octahedra, edges with two equivalent O(1)Li3Mn3 octahedra, edges with three equivalent O(5)Li5Mn octahedra, and edges with four equivalent O(3)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the sixth O site, O(6) is bonded to one Li(3), two equivalent Li(1), one Co(1), and two equivalent Co(2) atoms to form OLi3Co3 octahedra that share  a cornercorner with one O(6)Li3Co3 octahedra,  a cornercorner with one O(5)Li5Mn octahedra, corners with two equivalent O(4)Li3Co3 octahedra, corners with two equivalent O(1)Li3Mn3 octahedra,  an edgeedge with one O(1)Li3Mn3 octahedra, edges with two equivalent O(6)Li3Co3 octahedra, edges with two equivalent O(3)Li4Mn2 octahedra, edges with three equivalent O(4)Li3Co3 octahedra, and edges with four equivalent O(2)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. is represented by the CIF card [CIF]
data_Li7Mn2(CoO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.910
_cell_length_b   7.759
_cell_length_c   9.782
_cell_angle_alpha   92.940
_cell_angle_beta   97.786
_cell_angle_gamma   100.245
_symmetry_Int_Tables_number   1
_cell_volume   214.662
_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  0.582  0.415  0.746  1.0
  Li  Li1  1  0.739  0.241  0.246  1.0
  Li  Li2  1  0.911  0.073  0.756  1.0
  Li  Li3  1  0.089  0.927  0.244  1.0
  Li  Li4  1  0.261  0.759  0.754  1.0
  Li  Li5  1  0.418  0.585  0.254  1.0
  Li  Li6  1  0.500  0.000  0.000  1.0
  Mn  Mn7  1  0.832  0.676  0.996  1.0
  Mn  Mn8  1  0.168  0.324  0.004  1.0
  Co  Co9  1  0.000  0.500  0.500  1.0
  Co  Co10  1  0.333  0.167  0.502  1.0
  Co  Co11  1  0.667  0.833  0.498  1.0
  O  O12  1  0.225  0.547  0.893  1.0
  O  O13  1  0.364  0.377  0.387  1.0
  O  O14  1  0.574  0.228  0.891  1.0
  O  O15  1  0.702  0.042  0.384  1.0
  O  O16  1  0.865  0.856  0.882  1.0
  O  O17  1  0.038  0.711  0.383  1.0
  O  O18  1  0.962  0.289  0.617  1.0
  O  O19  1  0.135  0.144  0.118  1.0
  O  O20  1  0.298  0.958  0.616  1.0
  O  O21  1  0.426  0.772  0.109  1.0
  O  O22  1  0.636  0.623  0.613  1.0
  O  O23  1  0.775  0.453  0.107  1.0
[/CIF]
.