The crystal structure described by MgIn2(FeO3)2 crystallizes in the monoclinic Cm space group. Mg(1) is bonded to three equivalent O(2) and three equivalent O(3) atoms to form MgO6 octahedra that share corners with three equivalent In(1)O6 octahedra, corners with three equivalent Fe(2)O4 trigonal pyramids, edges with three equivalent In(1)O6 octahedra, edges with six equivalent Mg(1)O6 octahedra, and edges with three equivalent Fe(2)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 8-10°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(4), one O(6), and three equivalent O(1) atoms to form FeO5 trigonal bipyramids that share corners with three equivalent In(1)O6 octahedra, corners with three equivalent In(2)O6 octahedra, and corners with six equivalent Fe(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 62-66°. In the second Fe site, Fe(2) is bonded to one O(5) and three equivalent O(2) atoms to form distorted FeO4 trigonal pyramids that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent In(2)O6 octahedra, corners with six equivalent Fe(2)O4 trigonal pyramids, and edges with three equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-62°. There are two inequivalent In sites. In the first In site, In(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form distorted InO6 octahedra that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent Fe(1)O5 trigonal bipyramids, edges with three equivalent Mg(1)O6 octahedra, and edges with six equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the second In site, In(2) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form InO6 octahedra that share corners with three equivalent Fe(1)O5 trigonal bipyramids, corners with three equivalent Fe(2)O4 trigonal pyramids, and edges with six equivalent In(2)O6 octahedra. There are six inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to three equivalent Fe(1) atoms. In the second O site, O(2) is bonded to three equivalent Mg(1) and three equivalent Fe(2) atoms to form OMg3Fe3 octahedra that share corners with three equivalent O(3)Mg3In3 octahedra, edges with three equivalent O(3)Mg3In3 octahedra, and edges with six equivalent O(2)Mg3Fe3 octahedra. The corner-sharing octahedral tilt angles range from 3-4°. In the third O site, O(3) is bonded to three equivalent Mg(1) and three equivalent In(1) atoms to form OMg3In3 octahedra that share corners with three equivalent O(2)Mg3Fe3 octahedra, corners with three equivalent O(6)In3Fe tetrahedra, edges with three equivalent O(2)Mg3Fe3 octahedra, edges with six equivalent O(3)Mg3In3 octahedra, and edges with three equivalent O(6)In3Fe tetrahedra. The corner-sharing octahedral tilt angles range from 3-4°. In the fourth O site, O(4) is bonded to one Fe(1) and three equivalent In(2) atoms to form corner-sharing OIn3Fe tetrahedra. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Fe(2) and three equivalent In(2) atoms. In the sixth O site, O(6) is bonded to one Fe(1) and three equivalent In(1) atoms to form OIn3Fe tetrahedra that share corners with three equivalent O(3)Mg3In3 octahedra,  a cornercorner with one O(4)In3Fe tetrahedra, corners with six equivalent O(6)In3Fe tetrahedra, and edges with three equivalent O(3)Mg3In3 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. is represented by the CIF file [CIF]
data_MgIn2(FeO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.334
_cell_length_b   3.334
_cell_length_c   14.441
_cell_angle_alpha   89.467
_cell_angle_beta   90.533
_cell_angle_gamma   120.048
_symmetry_Int_Tables_number   1
_cell_volume   138.979
_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  0.326  0.674  0.357  1.0
  In  In1  1  0.996  0.004  0.541  1.0
  In  In2  1  0.011  0.989  0.978  1.0
  Fe  Fe3  1  0.336  0.664  0.762  1.0
  Fe  Fe4  1  0.644  0.356  0.192  1.0
  O  O5  1  0.998  0.002  0.748  1.0
  O  O6  1  0.007  0.993  0.273  1.0
  O  O7  1  0.667  0.333  0.434  1.0
  O  O8  1  0.342  0.658  0.908  1.0
  O  O9  1  0.682  0.318  0.060  1.0
  O  O10  1  0.331  0.669  0.600  1.0
[/CIF]
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The crystal structure described by MgIn2(FeO3)2 crystallizes in the monoclinic Cm space group. Mg(1) is bonded to three equivalent O(2) and three equivalent O(3) atoms to form MgO6 octahedra that share corners with three equivalent In(1)O6 octahedra, corners with three equivalent Fe(2)O4 trigonal pyramids, edges with three equivalent In(1)O6 octahedra, edges with six equivalent Mg(1)O6 octahedra, and edges with three equivalent Fe(2)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 8-10°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(4), one O(6), and three equivalent O(1) atoms to form FeO5 trigonal bipyramids that share corners with three equivalent In(1)O6 octahedra, corners with three equivalent In(2)O6 octahedra, and corners with six equivalent Fe(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 62-66°. In the second Fe site, Fe(2) is bonded to one O(5) and three equivalent O(2) atoms to form distorted FeO4 trigonal pyramids that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent In(2)O6 octahedra, corners with six equivalent Fe(2)O4 trigonal pyramids, and edges with three equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-62°. There are two inequivalent In sites. In the first In site, In(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form distorted InO6 octahedra that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent Fe(1)O5 trigonal bipyramids, edges with three equivalent Mg(1)O6 octahedra, and edges with six equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the second In site, In(2) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form InO6 octahedra that share corners with three equivalent Fe(1)O5 trigonal bipyramids, corners with three equivalent Fe(2)O4 trigonal pyramids, and edges with six equivalent In(2)O6 octahedra. There are six inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to three equivalent Fe(1) atoms. In the second O site, O(2) is bonded to three equivalent Mg(1) and three equivalent Fe(2) atoms to form OMg3Fe3 octahedra that share corners with three equivalent O(3)Mg3In3 octahedra, edges with three equivalent O(3)Mg3In3 octahedra, and edges with six equivalent O(2)Mg3Fe3 octahedra. The corner-sharing octahedral tilt angles range from 3-4°. In the third O site, O(3) is bonded to three equivalent Mg(1) and three equivalent In(1) atoms to form OMg3In3 octahedra that share corners with three equivalent O(2)Mg3Fe3 octahedra, corners with three equivalent O(6)In3Fe tetrahedra, edges with three equivalent O(2)Mg3Fe3 octahedra, edges with six equivalent O(3)Mg3In3 octahedra, and edges with three equivalent O(6)In3Fe tetrahedra. The corner-sharing octahedral tilt angles range from 3-4°. In the fourth O site, O(4) is bonded to one Fe(1) and three equivalent In(2) atoms to form corner-sharing OIn3Fe tetrahedra. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Fe(2) and three equivalent In(2) atoms. In the sixth O site, O(6) is bonded to one Fe(1) and three equivalent In(1) atoms to form OIn3Fe tetrahedra that share corners with three equivalent O(3)Mg3In3 octahedra,  a cornercorner with one O(4)In3Fe tetrahedra, corners with six equivalent O(6)In3Fe tetrahedra, and edges with three equivalent O(3)Mg3In3 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. is represented by the CIF file [CIF]
data_MgIn2(FeO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.334
_cell_length_b   3.334
_cell_length_c   14.441
_cell_angle_alpha   89.467
_cell_angle_beta   90.533
_cell_angle_gamma   120.048
_symmetry_Int_Tables_number   1
_cell_volume   138.979
_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  0.326  0.674  0.357  1.0
  In  In1  1  0.996  0.004  0.541  1.0
  In  In2  1  0.011  0.989  0.978  1.0
  Fe  Fe3  1  0.336  0.664  0.762  1.0
  Fe  Fe4  1  0.644  0.356  0.192  1.0
  O  O5  1  0.998  0.002  0.748  1.0
  O  O6  1  0.007  0.993  0.273  1.0
  O  O7  1  0.667  0.333  0.434  1.0
  O  O8  1  0.342  0.658  0.908  1.0
  O  O9  1  0.682  0.318  0.060  1.0
  O  O10  1  0.331  0.669  0.600  1.0
[/CIF]
.