The compound described by MgMn12O17F7 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 5-coordinate geometry to one O(16), one O(17), one O(6), one F(6), and one F(7) atom. There are twelve inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(14), one O(5), one O(7), one F(3), and one F(4) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(8)O5F octahedra, corners with two equivalent Mn(9)O5F octahedra, corners with four equivalent Mn(11)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra, and  an edgeedge with one Mn(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the second Mn site, Mn(2) is bonded to one O(1), one O(13), one O(4), one O(9), one F(2), and one F(4) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mn(10)O4F2 octahedra, corners with two equivalent Mn(11)O5F octahedra, corners with four equivalent Mn(9)O5F octahedra,  an edgeedge with one Mn(1)O4F2 octahedra, and  an edgeedge with one Mn(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the third Mn site, Mn(3) is bonded to one O(12), one O(3), one O(4), one O(8), one F(2), and one F(5) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mn(7)O4F2 octahedra, corners with two equivalent Mn(9)O5F octahedra, corners with four equivalent Mn(10)O4F2 octahedra, and  an edgeedge with one Mn(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-57°. In the fourth Mn site, Mn(4) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(17), one O(2), and one O(6) atom. In the fifth Mn site, Mn(5) is bonded to one O(10), one O(15), one O(2), one O(5), one F(3), and one F(7) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(11)O5F octahedra, corners with four equivalent Mn(8)O5F octahedra, corners with two equivalent Mn(12)O4F trigonal bipyramids, and  an edgeedge with one Mn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-64°. In the sixth Mn site, Mn(6) is bonded in a 6-coordinate geometry to one O(16), one O(3), one O(6), one F(1), one F(5), and one F(6) atom. In the seventh Mn site, Mn(7) is bonded to one O(11), one O(12), one O(16), one O(3), one F(1), and one F(6) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(3)O4F2 octahedra,  an edgeedge with one Mn(10)O4F2 octahedra, and  an edgeedge with one Mn(12)O4F trigonal bipyramid. The corner-sharing octahedral tilt angles range from 52-54°. In the eighth Mn site, Mn(8) is bonded to one O(10), one O(15), one O(17), one O(2), one O(7), and one F(3) atom to form MnO5F octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with four equivalent Mn(5)O4F2 octahedra,  an edgeedge with one Mn(11)O5F octahedra, and  an edgeedge with one Mn(12)O4F trigonal bipyramid. The corner-sharing octahedral tilt angles range from 43-64°. In the ninth Mn site, Mn(9) is bonded to one O(1), one O(13), one O(14), one O(8), one O(9), and one F(2) atom to form MnO5F octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with two equivalent Mn(3)O4F2 octahedra, corners with four equivalent Mn(2)O4F2 octahedra,  an edgeedge with one Mn(10)O4F2 octahedra, and  an edgeedge with one Mn(11)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the tenth Mn site, Mn(10) is bonded to one O(12), one O(13), one O(4), one O(8), one F(1), and one F(5) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(2)O4F2 octahedra, corners with four equivalent Mn(3)O4F2 octahedra,  an edgeedge with one Mn(7)O4F2 octahedra, and  an edgeedge with one Mn(9)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the eleventh Mn site, Mn(11) is bonded to one O(14), one O(15), one O(5), one O(7), one O(9), and one F(4) atom to form MnO5F octahedra that share corners with two equivalent Mn(2)O4F2 octahedra, corners with two equivalent Mn(5)O4F2 octahedra, corners with four equivalent Mn(1)O4F2 octahedra,  an edgeedge with one Mn(8)O5F octahedra, and  an edgeedge with one Mn(9)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-62°. In the twelfth Mn site, Mn(12) is bonded to one O(10), one O(11), one O(16), one O(17), and one F(7) atom to form distorted MnO4F trigonal bipyramids that share corners with two equivalent Mn(5)O4F2 octahedra,  an edgeedge with one Mn(7)O4F2 octahedra, and  an edgeedge with one Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 45-58°. There are seventeen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(9) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(4), one Mn(5), and one Mn(8) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(3), one Mn(6), and one Mn(7) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(2), and one Mn(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(11), and one Mn(5) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(4), and one Mn(6) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mn(1), one Mn(11), and one Mn(8) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(3), and one Mn(9) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Mn(11), one Mn(2), and one Mn(9) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Mn(12), one Mn(4), one Mn(5), and one Mn(8) atom. In the eleventh O site, O(11) is bonded in a T-shaped geometry to one Mn(12), one Mn(4), and one Mn(7) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mn(10), one Mn(3), and one Mn(7) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(2), and one Mn(9) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(11), and one Mn(9) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal planar geometry to one Mn(11), one Mn(5), and one Mn(8) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(12), one Mn(6), and one Mn(7) atom. In the seventeenth O site, O(17) is bonded in a distorted tetrahedral geometry to one Mg(1), one Mn(12), one Mn(4), and one Mn(8) atom. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(6), and one Mn(7) 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(9) atom. In the third F site, F(3) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(5), and one Mn(8) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(11), and one Mn(2) atom. In the fifth F site, F(5) is bonded in a 3-coordinate geometry to one Mn(10), one Mn(3), and one Mn(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(6), and one Mn(7) atom. In the seventh F site, F(7) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(12), and one Mn(5) atom. is represented by the CIF card [CIF]
data_MgMn12O17F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.629
_cell_length_b   5.752
_cell_length_c   15.443
_cell_angle_alpha   85.844
_cell_angle_beta   89.298
_cell_angle_gamma   89.811
_symmetry_Int_Tables_number   1
_cell_volume   410.052
_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  0.623  0.974  0.781  1.0
  Mn  Mn1  1  0.037  0.142  0.408  1.0
  Mn  Mn2  1  0.037  0.841  0.248  1.0
  Mn  Mn3  1  0.014  0.213  0.089  1.0
  Mn  Mn4  1  0.130  0.212  0.719  1.0
  Mn  Mn5  1  0.041  0.779  0.570  1.0
  Mn  Mn6  1  0.035  0.915  0.921  1.0
  Mn  Mn7  1  0.478  0.411  0.929  1.0
  Mn  Mn8  1  0.511  0.299  0.576  1.0
  Mn  Mn9  1  0.503  0.371  0.258  1.0
  Mn  Mn10  1  0.512  0.673  0.100  1.0
  Mn  Mn11  1  0.511  0.609  0.419  1.0
  Mn  Mn12  1  0.519  0.551  0.746  1.0
  O  O13  1  0.244  0.116  0.302  1.0
  O  O14  1  0.256  0.042  0.619  1.0
  O  O15  1  0.214  0.187  0.983  1.0
  O  O16  1  0.238  0.911  0.144  1.0
  O  O17  1  0.245  0.851  0.461  1.0
  O  O18  1  0.181  0.942  0.792  1.0
  O  O19  1  0.292  0.365  0.475  1.0
  O  O20  1  0.287  0.429  0.154  1.0
  O  O21  1  0.290  0.596  0.315  1.0
  O  O22  1  0.264  0.496  0.643  1.0
  O  O23  1  0.243  0.395  0.815  1.0
  O  O24  1  0.723  0.446  0.034  1.0
  O  O25  1  0.739  0.627  0.199  1.0
  O  O26  1  0.741  0.372  0.360  1.0
  O  O27  1  0.729  0.571  0.526  1.0
  O  O28  1  0.672  0.657  0.851  1.0
  O  O29  1  0.701  0.254  0.694  1.0
  F  F30  1  0.265  0.677  0.994  1.0
  F  F31  1  0.765  0.148  0.197  1.0
  F  F32  1  0.777  0.088  0.517  1.0
  F  F33  1  0.775  0.854  0.357  1.0
  F  F34  1  0.749  0.918  0.038  1.0
  F  F35  1  0.718  0.147  0.877  1.0
  F  F36  1  0.761  0.781  0.681  1.0
[/CIF]
.
The compound described by MgMn12O17F7 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 5-coordinate geometry to one O(16), one O(17), one O(6), one F(6), and one F(7) atom. There are twelve inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(14), one O(5), one O(7), one F(3), and one F(4) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(8)O5F octahedra, corners with two equivalent Mn(9)O5F octahedra, corners with four equivalent Mn(11)O5F octahedra,  an edgeedge with one Mn(2)O4F2 octahedra, and  an edgeedge with one Mn(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the second Mn site, Mn(2) is bonded to one O(1), one O(13), one O(4), one O(9), one F(2), and one F(4) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mn(10)O4F2 octahedra, corners with two equivalent Mn(11)O5F octahedra, corners with four equivalent Mn(9)O5F octahedra,  an edgeedge with one Mn(1)O4F2 octahedra, and  an edgeedge with one Mn(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the third Mn site, Mn(3) is bonded to one O(12), one O(3), one O(4), one O(8), one F(2), and one F(5) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mn(7)O4F2 octahedra, corners with two equivalent Mn(9)O5F octahedra, corners with four equivalent Mn(10)O4F2 octahedra, and  an edgeedge with one Mn(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 44-57°. In the fourth Mn site, Mn(4) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(17), one O(2), and one O(6) atom. In the fifth Mn site, Mn(5) is bonded to one O(10), one O(15), one O(2), one O(5), one F(3), and one F(7) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(11)O5F octahedra, corners with four equivalent Mn(8)O5F octahedra, corners with two equivalent Mn(12)O4F trigonal bipyramids, and  an edgeedge with one Mn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-64°. In the sixth Mn site, Mn(6) is bonded in a 6-coordinate geometry to one O(16), one O(3), one O(6), one F(1), one F(5), and one F(6) atom. In the seventh Mn site, Mn(7) is bonded to one O(11), one O(12), one O(16), one O(3), one F(1), and one F(6) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(3)O4F2 octahedra,  an edgeedge with one Mn(10)O4F2 octahedra, and  an edgeedge with one Mn(12)O4F trigonal bipyramid. The corner-sharing octahedral tilt angles range from 52-54°. In the eighth Mn site, Mn(8) is bonded to one O(10), one O(15), one O(17), one O(2), one O(7), and one F(3) atom to form MnO5F octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with four equivalent Mn(5)O4F2 octahedra,  an edgeedge with one Mn(11)O5F octahedra, and  an edgeedge with one Mn(12)O4F trigonal bipyramid. The corner-sharing octahedral tilt angles range from 43-64°. In the ninth Mn site, Mn(9) is bonded to one O(1), one O(13), one O(14), one O(8), one O(9), and one F(2) atom to form MnO5F octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with two equivalent Mn(3)O4F2 octahedra, corners with four equivalent Mn(2)O4F2 octahedra,  an edgeedge with one Mn(10)O4F2 octahedra, and  an edgeedge with one Mn(11)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the tenth Mn site, Mn(10) is bonded to one O(12), one O(13), one O(4), one O(8), one F(1), and one F(5) atom to form MnO4F2 octahedra that share corners with two equivalent Mn(2)O4F2 octahedra, corners with four equivalent Mn(3)O4F2 octahedra,  an edgeedge with one Mn(7)O4F2 octahedra, and  an edgeedge with one Mn(9)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-61°. In the eleventh Mn site, Mn(11) is bonded to one O(14), one O(15), one O(5), one O(7), one O(9), and one F(4) atom to form MnO5F octahedra that share corners with two equivalent Mn(2)O4F2 octahedra, corners with two equivalent Mn(5)O4F2 octahedra, corners with four equivalent Mn(1)O4F2 octahedra,  an edgeedge with one Mn(8)O5F octahedra, and  an edgeedge with one Mn(9)O5F octahedra. The corner-sharing octahedral tilt angles range from 44-62°. In the twelfth Mn site, Mn(12) is bonded to one O(10), one O(11), one O(16), one O(17), and one F(7) atom to form distorted MnO4F trigonal bipyramids that share corners with two equivalent Mn(5)O4F2 octahedra,  an edgeedge with one Mn(7)O4F2 octahedra, and  an edgeedge with one Mn(8)O5F octahedra. The corner-sharing octahedral tilt angles range from 45-58°. There are seventeen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(9) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(4), one Mn(5), and one Mn(8) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(3), one Mn(6), and one Mn(7) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(2), and one Mn(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(11), and one Mn(5) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(4), and one Mn(6) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mn(1), one Mn(11), and one Mn(8) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(3), and one Mn(9) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Mn(11), one Mn(2), and one Mn(9) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Mn(12), one Mn(4), one Mn(5), and one Mn(8) atom. In the eleventh O site, O(11) is bonded in a T-shaped geometry to one Mn(12), one Mn(4), and one Mn(7) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mn(10), one Mn(3), and one Mn(7) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(2), and one Mn(9) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(11), and one Mn(9) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal planar geometry to one Mn(11), one Mn(5), and one Mn(8) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(12), one Mn(6), and one Mn(7) atom. In the seventeenth O site, O(17) is bonded in a distorted tetrahedral geometry to one Mg(1), one Mn(12), one Mn(4), and one Mn(8) atom. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(10), one Mn(6), and one Mn(7) 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(9) atom. In the third F site, F(3) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(5), and one Mn(8) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(11), and one Mn(2) atom. In the fifth F site, F(5) is bonded in a 3-coordinate geometry to one Mn(10), one Mn(3), and one Mn(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(6), and one Mn(7) atom. In the seventh F site, F(7) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(12), and one Mn(5) atom. is represented by the CIF card [CIF]
data_MgMn12O17F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.629
_cell_length_b   5.752
_cell_length_c   15.443
_cell_angle_alpha   85.844
_cell_angle_beta   89.298
_cell_angle_gamma   89.811
_symmetry_Int_Tables_number   1
_cell_volume   410.052
_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  0.623  0.974  0.781  1.0
  Mn  Mn1  1  0.037  0.142  0.408  1.0
  Mn  Mn2  1  0.037  0.841  0.248  1.0
  Mn  Mn3  1  0.014  0.213  0.089  1.0
  Mn  Mn4  1  0.130  0.212  0.719  1.0
  Mn  Mn5  1  0.041  0.779  0.570  1.0
  Mn  Mn6  1  0.035  0.915  0.921  1.0
  Mn  Mn7  1  0.478  0.411  0.929  1.0
  Mn  Mn8  1  0.511  0.299  0.576  1.0
  Mn  Mn9  1  0.503  0.371  0.258  1.0
  Mn  Mn10  1  0.512  0.673  0.100  1.0
  Mn  Mn11  1  0.511  0.609  0.419  1.0
  Mn  Mn12  1  0.519  0.551  0.746  1.0
  O  O13  1  0.244  0.116  0.302  1.0
  O  O14  1  0.256  0.042  0.619  1.0
  O  O15  1  0.214  0.187  0.983  1.0
  O  O16  1  0.238  0.911  0.144  1.0
  O  O17  1  0.245  0.851  0.461  1.0
  O  O18  1  0.181  0.942  0.792  1.0
  O  O19  1  0.292  0.365  0.475  1.0
  O  O20  1  0.287  0.429  0.154  1.0
  O  O21  1  0.290  0.596  0.315  1.0
  O  O22  1  0.264  0.496  0.643  1.0
  O  O23  1  0.243  0.395  0.815  1.0
  O  O24  1  0.723  0.446  0.034  1.0
  O  O25  1  0.739  0.627  0.199  1.0
  O  O26  1  0.741  0.372  0.360  1.0
  O  O27  1  0.729  0.571  0.526  1.0
  O  O28  1  0.672  0.657  0.851  1.0
  O  O29  1  0.701  0.254  0.694  1.0
  F  F30  1  0.265  0.677  0.994  1.0
  F  F31  1  0.765  0.148  0.197  1.0
  F  F32  1  0.777  0.088  0.517  1.0
  F  F33  1  0.775  0.854  0.357  1.0
  F  F34  1  0.749  0.918  0.038  1.0
  F  F35  1  0.718  0.147  0.877  1.0
  F  F36  1  0.761  0.781  0.681  1.0
[/CIF]
.