The structure described by Li6MnFe5(BO3)6 crystallizes in the monoclinic Pm space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(6), and one O(8) atom to form LiO4 tetrahedra that share corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid,  a cornercorner with one Fe(2)O5 trigonal bipyramid,  a cornercorner with one Fe(3)O5 trigonal bipyramid,  a cornercorner with one Fe(4)O5 trigonal bipyramid, and  a cornercorner with one Fe(5)O5 trigonal bipyramid. In the second Li site, Li(2) is bonded to one O(12), one O(3), one O(4), and one O(5) atom to form LiO4 tetrahedra that share corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid,  a cornercorner with one Fe(2)O5 trigonal bipyramid,  a cornercorner with one Fe(3)O5 trigonal bipyramid,  a cornercorner with one Fe(4)O5 trigonal bipyramid, and  a cornercorner with one Fe(5)O5 trigonal bipyramid. In the third Li site, Li(3) is bonded to one O(10), one O(11), one O(7), and one O(9) atom to form LiO4 tetrahedra that share corners with two equivalent Li(3)O4 tetrahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid,  a cornercorner with one Fe(2)O5 trigonal bipyramid,  a cornercorner with one Fe(3)O5 trigonal bipyramid,  a cornercorner with one Fe(4)O5 trigonal bipyramid, and  a cornercorner with one Fe(5)O5 trigonal bipyramid. Mn(1) is bonded to one O(4), two equivalent O(7), and two equivalent O(8) atoms to form distorted MnO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(1)O5 trigonal bipyramids. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(5), two equivalent O(7), and two equivalent O(8) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Mn(1)O5 trigonal bipyramids. In the second Fe site, Fe(2) is bonded to one O(9), two equivalent O(12), and two equivalent O(6) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(3)O5 trigonal bipyramids. In the third Fe site, Fe(3) is bonded to one O(10), two equivalent O(12), and two equivalent O(6) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(2)O5 trigonal bipyramids. In the fourth Fe site, Fe(4) is bonded to one O(2), two equivalent O(11), and two equivalent O(3) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(5)O5 trigonal bipyramids. In the fifth Fe site, Fe(5) is bonded to one O(1), two equivalent O(11), and two equivalent O(3) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(4)O5 trigonal bipyramids. There are four inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(9) atom. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(1), one O(10), and one O(5) atom. In the third B site, B(3) is bonded in a trigonal planar geometry to one O(3), one O(6), and one O(7) atom. In the fourth B site, B(4) is bonded in a trigonal planar geometry to one O(11), one O(12), and one O(8) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Li(1), one Fe(5), and one B(2) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra, corners with two equivalent O(2)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the second O site, O(2) is bonded to two equivalent Li(1), one Fe(4), and one B(1) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra, corners with two equivalent O(1)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the third O site, O(3) is bonded to one Li(2), one Fe(4), one Fe(5), and one B(3) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(12)LiFe2B tetrahedra,  a cornercorner with one O(6)LiFe2B tetrahedra,  a cornercorner with one O(7)LiMnFeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, and  an edgeedge with one O(11)LiFe2B tetrahedra. In the fourth O site, O(4) is bonded to two equivalent Li(2), one Mn(1), and one B(1) atom to form distorted OLi2MnB tetrahedra that share  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra, corners with two equivalent O(5)Li2FeB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the fifth O site, O(5) is bonded to two equivalent Li(2), one Fe(1), and one B(2) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(10)Li2FeB tetrahedra, corners with two equivalent O(4)Li2MnB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the sixth O site, O(6) is bonded to one Li(1), one Fe(2), one Fe(3), and one B(3) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(3)LiFe2B tetrahedra,  a cornercorner with one O(7)LiMnFeB tetrahedra,  a cornercorner with one O(8)LiMnFeB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and  an edgeedge with one O(12)LiFe2B tetrahedra. In the seventh O site, O(7) is bonded to one Li(3), one Mn(1), one Fe(1), and one B(3) atom to form distorted OLiMnFeB tetrahedra that share  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(11)LiFe2B tetrahedra,  a cornercorner with one O(3)LiFe2B tetrahedra,  a cornercorner with one O(6)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, corners with two equivalent O(8)LiMnFeB tetrahedra, and  an edgeedge with one O(8)LiMnFeB tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Mn(1), one Fe(1), and one B(4) atom to form distorted OLiMnFeB tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(11)LiFe2B tetrahedra,  a cornercorner with one O(12)LiFe2B tetrahedra,  a cornercorner with one O(6)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, corners with two equivalent O(8)LiMnFeB tetrahedra, and  an edgeedge with one O(7)LiMnFeB tetrahedra. In the ninth O site, O(9) is bonded to two equivalent Li(3), one Fe(2), and one B(1) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra, corners with two equivalent O(10)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(7)LiMnFeB tetrahedra. In the tenth O site, O(10) is bonded to two equivalent Li(3), one Fe(3), and one B(2) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra, corners with two equivalent O(9)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(7)LiMnFeB tetrahedra. In the eleventh O site, O(11) is bonded to one Li(3), one Fe(4), one Fe(5), and one B(4) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(12)LiFe2B tetrahedra,  a cornercorner with one O(7)LiMnFeB tetrahedra,  a cornercorner with one O(8)LiMnFeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, and  an edgeedge with one O(3)LiFe2B tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Fe(2), one Fe(3), and one B(4) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(11)LiFe2B tetrahedra,  a cornercorner with one O(3)LiFe2B tetrahedra,  a cornercorner with one O(8)LiMnFeB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and  an edgeedge with one O(6)LiFe2B tetrahedra. is represented by the CIF file [CIF]
data_Li6MnFe5(BO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.281
_cell_length_b   8.236
_cell_length_c   8.243
_cell_angle_alpha   60.078
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   369.532
_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  0.750  0.715  0.302  1.0
  Li  Li1  1  0.250  0.715  0.302  1.0
  Li  Li2  1  0.751  0.984  0.714  1.0
  Li  Li3  1  0.249  0.984  0.714  1.0
  Li  Li4  1  0.251  0.302  0.984  1.0
  Li  Li5  1  0.749  0.302  0.984  1.0
  Mn  Mn6  1  0.000  0.627  0.013  1.0
  Fe  Fe7  1  0.500  0.633  0.007  1.0
  Fe  Fe8  1  0.000  0.359  0.633  1.0
  Fe  Fe9  1  0.500  0.360  0.632  1.0
  Fe  Fe10  1  0.000  0.008  0.359  1.0
  Fe  Fe11  1  0.500  0.008  0.360  1.0
  B  B12  1  0.000  0.002  0.998  1.0
  B  B13  1  0.500  1.000  0.000  1.0
  B  B14  1  0.748  0.667  0.666  1.0
  B  B15  1  0.252  0.667  0.666  1.0
  B  B16  1  0.748  0.332  0.335  1.0
  B  B17  1  0.252  0.332  0.335  1.0
  O  O18  1  0.500  0.891  0.194  1.0
  O  O19  1  0.000  0.891  0.193  1.0
  O  O20  1  0.750  0.861  0.558  1.0
  O  O21  1  0.250  0.861  0.558  1.0
  O  O22  1  0.000  0.920  0.886  1.0
  O  O23  1  0.500  0.915  0.891  1.0
  O  O24  1  0.750  0.558  0.580  1.0
  O  O25  1  0.250  0.558  0.580  1.0
  O  O26  1  0.746  0.581  0.859  1.0
  O  O27  1  0.254  0.581  0.859  1.0
  O  O28  1  0.747  0.527  0.221  1.0
  O  O29  1  0.253  0.527  0.221  1.0
  O  O30  1  0.000  0.197  0.916  1.0
  O  O31  1  0.500  0.194  0.915  1.0
  O  O32  1  0.750  0.218  0.255  1.0
  O  O33  1  0.250  0.218  0.255  1.0
  O  O34  1  0.250  0.253  0.528  1.0
  O  O35  1  0.750  0.253  0.528  1.0
[/CIF]
.
The structure described by Li6MnFe5(BO3)6 crystallizes in the monoclinic Pm space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(6), and one O(8) atom to form LiO4 tetrahedra that share corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid,  a cornercorner with one Fe(2)O5 trigonal bipyramid,  a cornercorner with one Fe(3)O5 trigonal bipyramid,  a cornercorner with one Fe(4)O5 trigonal bipyramid, and  a cornercorner with one Fe(5)O5 trigonal bipyramid. In the second Li site, Li(2) is bonded to one O(12), one O(3), one O(4), and one O(5) atom to form LiO4 tetrahedra that share corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid,  a cornercorner with one Fe(2)O5 trigonal bipyramid,  a cornercorner with one Fe(3)O5 trigonal bipyramid,  a cornercorner with one Fe(4)O5 trigonal bipyramid, and  a cornercorner with one Fe(5)O5 trigonal bipyramid. In the third Li site, Li(3) is bonded to one O(10), one O(11), one O(7), and one O(9) atom to form LiO4 tetrahedra that share corners with two equivalent Li(3)O4 tetrahedra,  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid,  a cornercorner with one Fe(2)O5 trigonal bipyramid,  a cornercorner with one Fe(3)O5 trigonal bipyramid,  a cornercorner with one Fe(4)O5 trigonal bipyramid, and  a cornercorner with one Fe(5)O5 trigonal bipyramid. Mn(1) is bonded to one O(4), two equivalent O(7), and two equivalent O(8) atoms to form distorted MnO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(1)O5 trigonal bipyramids. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(5), two equivalent O(7), and two equivalent O(8) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Mn(1)O5 trigonal bipyramids. In the second Fe site, Fe(2) is bonded to one O(9), two equivalent O(12), and two equivalent O(6) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(3)O5 trigonal bipyramids. In the third Fe site, Fe(3) is bonded to one O(10), two equivalent O(12), and two equivalent O(6) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(2)O5 trigonal bipyramids. In the fourth Fe site, Fe(4) is bonded to one O(2), two equivalent O(11), and two equivalent O(3) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(5)O5 trigonal bipyramids. In the fifth Fe site, Fe(5) is bonded to one O(1), two equivalent O(11), and two equivalent O(3) atoms to form distorted FeO5 trigonal bipyramids that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and edges with two equivalent Fe(4)O5 trigonal bipyramids. There are four inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(9) atom. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(1), one O(10), and one O(5) atom. In the third B site, B(3) is bonded in a trigonal planar geometry to one O(3), one O(6), and one O(7) atom. In the fourth B site, B(4) is bonded in a trigonal planar geometry to one O(11), one O(12), and one O(8) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Li(1), one Fe(5), and one B(2) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra, corners with two equivalent O(2)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the second O site, O(2) is bonded to two equivalent Li(1), one Fe(4), and one B(1) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra, corners with two equivalent O(1)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the third O site, O(3) is bonded to one Li(2), one Fe(4), one Fe(5), and one B(3) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(12)LiFe2B tetrahedra,  a cornercorner with one O(6)LiFe2B tetrahedra,  a cornercorner with one O(7)LiMnFeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, and  an edgeedge with one O(11)LiFe2B tetrahedra. In the fourth O site, O(4) is bonded to two equivalent Li(2), one Mn(1), and one B(1) atom to form distorted OLi2MnB tetrahedra that share  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra, corners with two equivalent O(5)Li2FeB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the fifth O site, O(5) is bonded to two equivalent Li(2), one Fe(1), and one B(2) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(10)Li2FeB tetrahedra, corners with two equivalent O(4)Li2MnB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, and corners with two equivalent O(8)LiMnFeB tetrahedra. In the sixth O site, O(6) is bonded to one Li(1), one Fe(2), one Fe(3), and one B(3) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(3)LiFe2B tetrahedra,  a cornercorner with one O(7)LiMnFeB tetrahedra,  a cornercorner with one O(8)LiMnFeB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and  an edgeedge with one O(12)LiFe2B tetrahedra. In the seventh O site, O(7) is bonded to one Li(3), one Mn(1), one Fe(1), and one B(3) atom to form distorted OLiMnFeB tetrahedra that share  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(11)LiFe2B tetrahedra,  a cornercorner with one O(3)LiFe2B tetrahedra,  a cornercorner with one O(6)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, corners with two equivalent O(8)LiMnFeB tetrahedra, and  an edgeedge with one O(8)LiMnFeB tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Mn(1), one Fe(1), and one B(4) atom to form distorted OLiMnFeB tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(11)LiFe2B tetrahedra,  a cornercorner with one O(12)LiFe2B tetrahedra,  a cornercorner with one O(6)LiFe2B tetrahedra, corners with two equivalent O(7)LiMnFeB tetrahedra, corners with two equivalent O(8)LiMnFeB tetrahedra, and  an edgeedge with one O(7)LiMnFeB tetrahedra. In the ninth O site, O(9) is bonded to two equivalent Li(3), one Fe(2), and one B(1) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra, corners with two equivalent O(10)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(7)LiMnFeB tetrahedra. In the tenth O site, O(10) is bonded to two equivalent Li(3), one Fe(3), and one B(2) atom to form distorted OLi2FeB tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra, corners with two equivalent O(9)Li2FeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and corners with two equivalent O(7)LiMnFeB tetrahedra. In the eleventh O site, O(11) is bonded to one Li(3), one Fe(4), one Fe(5), and one B(4) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(1)Li2FeB tetrahedra,  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(2)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(12)LiFe2B tetrahedra,  a cornercorner with one O(7)LiMnFeB tetrahedra,  a cornercorner with one O(8)LiMnFeB tetrahedra, corners with two equivalent O(11)LiFe2B tetrahedra, corners with two equivalent O(3)LiFe2B tetrahedra, and  an edgeedge with one O(3)LiFe2B tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Fe(2), one Fe(3), and one B(4) atom to form distorted OLiFe2B tetrahedra that share  a cornercorner with one O(10)Li2FeB tetrahedra,  a cornercorner with one O(5)Li2FeB tetrahedra,  a cornercorner with one O(9)Li2FeB tetrahedra,  a cornercorner with one O(4)Li2MnB tetrahedra,  a cornercorner with one O(11)LiFe2B tetrahedra,  a cornercorner with one O(3)LiFe2B tetrahedra,  a cornercorner with one O(8)LiMnFeB tetrahedra, corners with two equivalent O(12)LiFe2B tetrahedra, corners with two equivalent O(6)LiFe2B tetrahedra, and  an edgeedge with one O(6)LiFe2B tetrahedra. is represented by the CIF file [CIF]
data_Li6MnFe5(BO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.281
_cell_length_b   8.236
_cell_length_c   8.243
_cell_angle_alpha   60.078
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   369.532
_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  0.750  0.715  0.302  1.0
  Li  Li1  1  0.250  0.715  0.302  1.0
  Li  Li2  1  0.751  0.984  0.714  1.0
  Li  Li3  1  0.249  0.984  0.714  1.0
  Li  Li4  1  0.251  0.302  0.984  1.0
  Li  Li5  1  0.749  0.302  0.984  1.0
  Mn  Mn6  1  0.000  0.627  0.013  1.0
  Fe  Fe7  1  0.500  0.633  0.007  1.0
  Fe  Fe8  1  0.000  0.359  0.633  1.0
  Fe  Fe9  1  0.500  0.360  0.632  1.0
  Fe  Fe10  1  0.000  0.008  0.359  1.0
  Fe  Fe11  1  0.500  0.008  0.360  1.0
  B  B12  1  0.000  0.002  0.998  1.0
  B  B13  1  0.500  1.000  0.000  1.0
  B  B14  1  0.748  0.667  0.666  1.0
  B  B15  1  0.252  0.667  0.666  1.0
  B  B16  1  0.748  0.332  0.335  1.0
  B  B17  1  0.252  0.332  0.335  1.0
  O  O18  1  0.500  0.891  0.194  1.0
  O  O19  1  0.000  0.891  0.193  1.0
  O  O20  1  0.750  0.861  0.558  1.0
  O  O21  1  0.250  0.861  0.558  1.0
  O  O22  1  0.000  0.920  0.886  1.0
  O  O23  1  0.500  0.915  0.891  1.0
  O  O24  1  0.750  0.558  0.580  1.0
  O  O25  1  0.250  0.558  0.580  1.0
  O  O26  1  0.746  0.581  0.859  1.0
  O  O27  1  0.254  0.581  0.859  1.0
  O  O28  1  0.747  0.527  0.221  1.0
  O  O29  1  0.253  0.527  0.221  1.0
  O  O30  1  0.000  0.197  0.916  1.0
  O  O31  1  0.500  0.194  0.915  1.0
  O  O32  1  0.750  0.218  0.255  1.0
  O  O33  1  0.250  0.218  0.255  1.0
  O  O34  1  0.250  0.253  0.528  1.0
  O  O35  1  0.750  0.253  0.528  1.0
[/CIF]
.