The material described by MgMn2(SbO3)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a distorted see-saw-like geometry to one O(10), one O(2), one O(4), and one O(7) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(8) atom to form MnO6 octahedra that share corners with four equivalent Sb(3)O6 octahedra, corners with four equivalent Sb(4)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. In the second Mn site, Mn(2) is bonded to one O(1), one O(11), one O(4), one O(6), and one O(9) atom to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one Sb(3)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-52°. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(1), one O(11), and one O(7) atom. In the second Sb site, Sb(2) is bonded to one O(1), one O(11), one O(12), one O(3), one O(6), and one O(9) atom to form SbO6 octahedra that share corners with four equivalent Sb(4)O6 octahedra, corners with four equivalent Mn(2)O5 trigonal bipyramids, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-48°. In the third Sb site, Sb(3) is bonded to one O(10), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form SbO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O5 trigonal bipyramid, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. In the fourth Sb site, Sb(4) is bonded to one O(12), one O(3), one O(5), one O(6), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Mn(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 45-52°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2), one Sb(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one Sb(3) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(2), and one Sb(4) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Mg(1), one Mn(2), and one Sb(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(3), and one Sb(4) atom. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Mn(2), one Sb(2), and one Sb(4) atom. In the seventh O site, O(7) is bonded in a T-shaped geometry to one Mg(1), one Sb(1), and one Sb(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(3), and one Sb(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Mn(2), one Sb(2), and one Sb(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(1), and one Sb(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mn(2), one Sb(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(2), and one Sb(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgMn2(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.908
_cell_length_b   5.116
_cell_length_c   10.026
_cell_angle_alpha   85.253
_cell_angle_beta   86.550
_cell_angle_gamma   88.247
_symmetry_Int_Tables_number   1
_cell_volume   250.320
_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  0.506  0.065  0.086  1.0
  Mn  Mn1  1  0.999  0.018  0.330  1.0
  Mn  Mn2  1  0.482  0.459  0.821  1.0
  Sb  Sb3  1  0.045  0.949  0.952  1.0
  Sb  Sb4  1  0.971  0.966  0.645  1.0
  Sb  Sb5  1  0.524  0.534  0.194  1.0
  Sb  Sb6  1  0.483  0.488  0.507  1.0
  O  O7  1  0.139  0.736  0.795  1.0
  O  O8  1  0.255  0.831  0.187  1.0
  O  O9  1  0.192  0.793  0.503  1.0
  O  O10  1  0.356  0.406  0.030  1.0
  O  O11  1  0.313  0.336  0.351  1.0
  O  O12  1  0.276  0.262  0.654  1.0
  O  O13  1  0.725  0.760  0.033  1.0
  O  O14  1  0.699  0.680  0.350  1.0
  O  O15  1  0.676  0.667  0.649  1.0
  O  O16  1  0.785  0.234  0.178  1.0
  O  O17  1  0.788  0.127  0.812  1.0
  O  O18  1  0.785  0.188  0.506  1.0
[/CIF]
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The material described by MgMn2(SbO3)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a distorted see-saw-like geometry to one O(10), one O(2), one O(4), and one O(7) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(8) atom to form MnO6 octahedra that share corners with four equivalent Sb(3)O6 octahedra, corners with four equivalent Sb(4)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. In the second Mn site, Mn(2) is bonded to one O(1), one O(11), one O(4), one O(6), and one O(9) atom to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one Sb(3)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-52°. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 3-coordinate geometry to one O(1), one O(11), and one O(7) atom. In the second Sb site, Sb(2) is bonded to one O(1), one O(11), one O(12), one O(3), one O(6), and one O(9) atom to form SbO6 octahedra that share corners with four equivalent Sb(4)O6 octahedra, corners with four equivalent Mn(2)O5 trigonal bipyramids, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-48°. In the third Sb site, Sb(3) is bonded to one O(10), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form SbO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O5 trigonal bipyramid, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. In the fourth Sb site, Sb(4) is bonded to one O(12), one O(3), one O(5), one O(6), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Mn(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 45-52°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2), one Sb(1), and one Sb(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one Sb(3) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(2), and one Sb(4) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Mg(1), one Mn(2), and one Sb(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(3), and one Sb(4) atom. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Mn(2), one Sb(2), and one Sb(4) atom. In the seventh O site, O(7) is bonded in a T-shaped geometry to one Mg(1), one Sb(1), and one Sb(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(3), and one Sb(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Mn(2), one Sb(2), and one Sb(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(1), and one Sb(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mn(2), one Sb(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Mn(1), one Sb(2), and one Sb(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgMn2(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.908
_cell_length_b   5.116
_cell_length_c   10.026
_cell_angle_alpha   85.253
_cell_angle_beta   86.550
_cell_angle_gamma   88.247
_symmetry_Int_Tables_number   1
_cell_volume   250.320
_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  0.506  0.065  0.086  1.0
  Mn  Mn1  1  0.999  0.018  0.330  1.0
  Mn  Mn2  1  0.482  0.459  0.821  1.0
  Sb  Sb3  1  0.045  0.949  0.952  1.0
  Sb  Sb4  1  0.971  0.966  0.645  1.0
  Sb  Sb5  1  0.524  0.534  0.194  1.0
  Sb  Sb6  1  0.483  0.488  0.507  1.0
  O  O7  1  0.139  0.736  0.795  1.0
  O  O8  1  0.255  0.831  0.187  1.0
  O  O9  1  0.192  0.793  0.503  1.0
  O  O10  1  0.356  0.406  0.030  1.0
  O  O11  1  0.313  0.336  0.351  1.0
  O  O12  1  0.276  0.262  0.654  1.0
  O  O13  1  0.725  0.760  0.033  1.0
  O  O14  1  0.699  0.680  0.350  1.0
  O  O15  1  0.676  0.667  0.649  1.0
  O  O16  1  0.785  0.234  0.178  1.0
  O  O17  1  0.788  0.127  0.812  1.0
  O  O18  1  0.785  0.188  0.506  1.0
[/CIF]
.