The material structure described by MgMn8O13F3 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(10), one O(12), one O(4), one O(6), one O(9), and one F(3) atom to form MgO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra,  an edgeedge with one Mn(7)O5F octahedra, and edges with two equivalent Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 48-55°. There are eight inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(11), one O(2), one O(3), one O(7), and one F(1) atom to form MnO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra, and  an edgeedge with one Mn(7)O5F octahedra. The corner-sharing octahedral tilt angles range from 47-55°. In the second Mn site, Mn(2) is bonded to one O(10), one O(2), one O(4), one O(5), one F(1), and one F(2) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mg(1)O5F octahedra,  an edgeedge with one Mn(1)O5F octahedra, and  an edgeedge with one Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 46-55°. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(13), one O(7), one F(2), and one F(3) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mg(1)O5F octahedra, corners with two equivalent Mn(2)O4F2 octahedra, corners with two equivalent Mn(1)O5F octahedra, corners with two equivalent Mn(7)O5F octahedra, and corners with two equivalent Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-57°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(5), one O(6), one O(8), one O(9), and one F(1) atom to form MnO5F octahedra that share corners with two equivalent Mg(1)O5F octahedra, corners with two equivalent Mn(2)O4F2 octahedra, corners with two equivalent Mn(1)O5F octahedra, corners with two equivalent Mn(7)O5F octahedra, and corners with two equivalent Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the fifth Mn site, Mn(5) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(6), one O(8), and one F(3) atom. In the sixth Mn site, Mn(6) is bonded in a 5-coordinate geometry to one O(10), one O(12), one O(3), one O(5), and one O(7) atom. In the seventh Mn site, Mn(7) is bonded to one O(11), one O(12), one O(13), one O(3), one O(8), and one F(3) atom to form MnO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mg(1)O5F octahedra,  an edgeedge with one Mn(1)O5F octahedra, and  an edgeedge with one Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 48-57°. In the eighth Mn site, Mn(8) is bonded to one O(12), one O(13), one O(4), one O(6), one O(9), and one F(2) atom to form MnO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra,  an edgeedge with one Mn(7)O5F octahedra, and edges with two equivalent Mg(1)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-52°. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(5) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(6), and one Mn(7) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(2), one Mn(5), and one Mn(8) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(6) atom. In the sixth O site, O(6) is bonded to one Mg(1), one Mn(4), one Mn(5), and one Mn(8) atom to form distorted corner-sharing OMgMn3 trigonal pyramids. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to one Mn(4), one Mn(5), and one Mn(7) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(4), and one Mn(8) atom. In the tenth O site, O(10) is bonded to one Mg(1), one Mn(2), one Mn(3), and one Mn(6) atom to form a mixture of distorted edge and corner-sharing OMgMn3 trigonal pyramids. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(4), and one Mn(7) atom. In the twelfth O site, O(12) is bonded to one Mg(1), one Mn(6), one Mn(7), and one Mn(8) atom to form a mixture of edge and corner-sharing OMgMn3 trigonal pyramids. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Mn(3), one Mn(7), and one Mn(8) atom. There are three inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(8) atom. In the third F site, F(3) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mn(3), one Mn(5), and one Mn(7) atom. is represented by the CIF file [CIF]
data_MgMn8O13F3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.715
_cell_length_b   5.758
_cell_length_c   7.056
_cell_angle_alpha   84.812
_cell_angle_beta   94.049
_cell_angle_gamma   90.091
_symmetry_Int_Tables_number   1
_cell_volume   271.044
_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
  Mg  Mg0  1  0.880  0.901  0.608  1.0
  Mn  Mn1  1  0.365  0.345  0.115  1.0
  Mn  Mn2  1  0.133  0.667  0.372  1.0
  Mn  Mn3  1  0.861  0.162  0.128  1.0
  Mn  Mn4  1  0.397  0.134  0.634  1.0
  Mn  Mn5  1  0.161  0.871  0.914  1.0
  Mn  Mn6  1  0.592  0.823  0.329  1.0
  Mn  Mn7  1  0.608  0.619  0.867  1.0
  Mn  Mn8  1  0.879  0.380  0.646  1.0
  O  O9  1  0.145  0.125  0.090  1.0
  O  O10  1  0.181  0.618  0.108  1.0
  O  O11  1  0.575  0.576  0.133  1.0
  O  O12  1  0.071  0.628  0.641  1.0
  O  O13  1  0.345  0.872  0.426  1.0
  O  O14  1  0.102  0.112  0.691  1.0
  O  O15  1  0.576  0.108  0.159  1.0
  O  O16  1  0.428  0.878  0.831  1.0
  O  O17  1  0.675  0.150  0.590  1.0
  O  O18  1  0.881  0.887  0.319  1.0
  O  O19  1  0.414  0.387  0.851  1.0
  O  O20  1  0.678  0.632  0.599  1.0
  O  O21  1  0.824  0.392  0.903  1.0
  F  F22  1  0.337  0.363  0.405  1.0
  F  F23  1  0.931  0.392  0.367  1.0
  F  F24  1  0.841  0.859  0.902  1.0
[/CIF]
.
The material structure described by MgMn8O13F3 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(10), one O(12), one O(4), one O(6), one O(9), and one F(3) atom to form MgO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra,  an edgeedge with one Mn(7)O5F octahedra, and edges with two equivalent Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 48-55°. There are eight inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(11), one O(2), one O(3), one O(7), and one F(1) atom to form MnO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra, and  an edgeedge with one Mn(7)O5F octahedra. The corner-sharing octahedral tilt angles range from 47-55°. In the second Mn site, Mn(2) is bonded to one O(10), one O(2), one O(4), one O(5), one F(1), and one F(2) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mg(1)O5F octahedra,  an edgeedge with one Mn(1)O5F octahedra, and  an edgeedge with one Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 46-55°. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(13), one O(7), one F(2), and one F(3) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mg(1)O5F octahedra, corners with two equivalent Mn(2)O4F2 octahedra, corners with two equivalent Mn(1)O5F octahedra, corners with two equivalent Mn(7)O5F octahedra, and corners with two equivalent Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-57°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(5), one O(6), one O(8), one O(9), and one F(1) atom to form MnO5F octahedra that share corners with two equivalent Mg(1)O5F octahedra, corners with two equivalent Mn(2)O4F2 octahedra, corners with two equivalent Mn(1)O5F octahedra, corners with two equivalent Mn(7)O5F octahedra, and corners with two equivalent Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the fifth Mn site, Mn(5) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(6), one O(8), and one F(3) atom. In the sixth Mn site, Mn(6) is bonded in a 5-coordinate geometry to one O(10), one O(12), one O(3), one O(5), and one O(7) atom. In the seventh Mn site, Mn(7) is bonded to one O(11), one O(12), one O(13), one O(3), one O(8), and one F(3) atom to form MnO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mg(1)O5F octahedra,  an edgeedge with one Mn(1)O5F octahedra, and  an edgeedge with one Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 48-57°. In the eighth Mn site, Mn(8) is bonded to one O(12), one O(13), one O(4), one O(6), one O(9), and one F(2) atom to form MnO5F octahedra that share corners with two equivalent Mn(3)O4F2 octahedra, corners with two equivalent Mn(4)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra,  an edgeedge with one Mn(7)O5F octahedra, and edges with two equivalent Mg(1)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-52°. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(5) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(6), and one Mn(7) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(2), one Mn(5), and one Mn(8) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(6) atom. In the sixth O site, O(6) is bonded to one Mg(1), one Mn(4), one Mn(5), and one Mn(8) atom to form distorted corner-sharing OMgMn3 trigonal pyramids. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to one Mn(4), one Mn(5), and one Mn(7) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(4), and one Mn(8) atom. In the tenth O site, O(10) is bonded to one Mg(1), one Mn(2), one Mn(3), and one Mn(6) atom to form a mixture of distorted edge and corner-sharing OMgMn3 trigonal pyramids. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(4), and one Mn(7) atom. In the twelfth O site, O(12) is bonded to one Mg(1), one Mn(6), one Mn(7), and one Mn(8) atom to form a mixture of edge and corner-sharing OMgMn3 trigonal pyramids. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Mn(3), one Mn(7), and one Mn(8) atom. There are three inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(8) atom. In the third F site, F(3) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mn(3), one Mn(5), and one Mn(7) atom. is represented by the CIF file [CIF]
data_MgMn8O13F3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.715
_cell_length_b   5.758
_cell_length_c   7.056
_cell_angle_alpha   84.812
_cell_angle_beta   94.049
_cell_angle_gamma   90.091
_symmetry_Int_Tables_number   1
_cell_volume   271.044
_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
  Mg  Mg0  1  0.880  0.901  0.608  1.0
  Mn  Mn1  1  0.365  0.345  0.115  1.0
  Mn  Mn2  1  0.133  0.667  0.372  1.0
  Mn  Mn3  1  0.861  0.162  0.128  1.0
  Mn  Mn4  1  0.397  0.134  0.634  1.0
  Mn  Mn5  1  0.161  0.871  0.914  1.0
  Mn  Mn6  1  0.592  0.823  0.329  1.0
  Mn  Mn7  1  0.608  0.619  0.867  1.0
  Mn  Mn8  1  0.879  0.380  0.646  1.0
  O  O9  1  0.145  0.125  0.090  1.0
  O  O10  1  0.181  0.618  0.108  1.0
  O  O11  1  0.575  0.576  0.133  1.0
  O  O12  1  0.071  0.628  0.641  1.0
  O  O13  1  0.345  0.872  0.426  1.0
  O  O14  1  0.102  0.112  0.691  1.0
  O  O15  1  0.576  0.108  0.159  1.0
  O  O16  1  0.428  0.878  0.831  1.0
  O  O17  1  0.675  0.150  0.590  1.0
  O  O18  1  0.881  0.887  0.319  1.0
  O  O19  1  0.414  0.387  0.851  1.0
  O  O20  1  0.678  0.632  0.599  1.0
  O  O21  1  0.824  0.392  0.903  1.0
  F  F22  1  0.337  0.363  0.405  1.0
  F  F23  1  0.931  0.392  0.367  1.0
  F  F24  1  0.841  0.859  0.902  1.0
[/CIF]
.