The structure described by MgDyMn2O4 crystallizes in the monoclinic Cm space group. Mg(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form distorted MgO6 octahedra that share corners with three equivalent Dy(1)O6 octahedra, edges with three equivalent Dy(1)O6 octahedra, and edges with six equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 6°. Dy(1) is bonded to three equivalent O(1) and three equivalent O(2) atoms to form DyO6 octahedra that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent Mn(2)O4 tetrahedra, edges with three equivalent Mg(1)O6 octahedra, and edges with six equivalent Dy(1)O6 octahedra. The corner-sharing octahedral tilt angles are 6°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted rectangular see-saw-like geometry to one O(3) and three equivalent O(4) atoms. In the second Mn site, Mn(2) is bonded to one O(2) and three equivalent O(3) atoms to form MnO4 tetrahedra that share corners with three equivalent Dy(1)O6 octahedra and corners with six equivalent Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 61°. There are four inequivalent O sites. In the first O site, O(1) is bonded to three equivalent Mg(1) and three equivalent Dy(1) atoms to form ODy3Mg3 octahedra that share corners with three equivalent O(4)Mg3Mn3 octahedra, corners with three equivalent O(2)Dy3Mn tetrahedra, edges with three equivalent O(4)Mg3Mn3 octahedra, edges with six equivalent O(1)Dy3Mg3 octahedra, and edges with three equivalent O(2)Dy3Mn tetrahedra. The corner-sharing octahedral tilt angles are 17°. In the second O site, O(2) is bonded to three equivalent Dy(1) and one Mn(2) atom to form ODy3Mn tetrahedra that share corners with three equivalent O(1)Dy3Mg3 octahedra, corners with three equivalent O(3)Mn4 tetrahedra, corners with six equivalent O(2)Dy3Mn tetrahedra, and edges with three equivalent O(1)Dy3Mg3 octahedra. The corner-sharing octahedral tilt angles are 4°. In the third O site, O(3) is bonded to one Mn(1) and three equivalent Mn(2) atoms to form OMn4 tetrahedra that share corners with three equivalent O(4)Mg3Mn3 octahedra, corners with three equivalent O(2)Dy3Mn tetrahedra, and corners with six equivalent O(3)Mn4 tetrahedra. The corner-sharing octahedral tilt angles are 50°. In the fourth O site, O(4) is bonded to three equivalent Mg(1) and three equivalent Mn(1) atoms to form distorted OMg3Mn3 octahedra that share corners with three equivalent O(1)Dy3Mg3 octahedra, corners with three equivalent O(3)Mn4 tetrahedra, edges with three equivalent O(1)Dy3Mg3 octahedra, and edges with six equivalent O(4)Mg3Mn3 octahedra. The corner-sharing octahedral tilt angles are 17°. is represented by the Crystallographic Information File (CIF) [CIF]
data_DyMgMn2O4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.391
_cell_length_b   3.391
_cell_length_c   11.316
_cell_angle_alpha   81.387
_cell_angle_beta   81.387
_cell_angle_gamma   59.981
_symmetry_Int_Tables_number   1
_cell_volume   110.990
_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
  Dy  Dy0  1  0.008  0.008  0.974  1.0
  Mg  Mg1  1  0.591  0.591  0.229  1.0
  Mn  Mn2  1  0.185  0.185  0.445  1.0
  Mn  Mn3  1  0.771  0.771  0.686  1.0
  O  O4  1  0.304  0.304  0.087  1.0
  O  O5  1  0.707  0.707  0.878  1.0
  O  O6  1  0.123  0.123  0.630  1.0
  O  O7  1  0.901  0.901  0.299  1.0
[/CIF]
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The structure described by MgDyMn2O4 crystallizes in the monoclinic Cm space group. Mg(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form distorted MgO6 octahedra that share corners with three equivalent Dy(1)O6 octahedra, edges with three equivalent Dy(1)O6 octahedra, and edges with six equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 6°. Dy(1) is bonded to three equivalent O(1) and three equivalent O(2) atoms to form DyO6 octahedra that share corners with three equivalent Mg(1)O6 octahedra, corners with three equivalent Mn(2)O4 tetrahedra, edges with three equivalent Mg(1)O6 octahedra, and edges with six equivalent Dy(1)O6 octahedra. The corner-sharing octahedral tilt angles are 6°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted rectangular see-saw-like geometry to one O(3) and three equivalent O(4) atoms. In the second Mn site, Mn(2) is bonded to one O(2) and three equivalent O(3) atoms to form MnO4 tetrahedra that share corners with three equivalent Dy(1)O6 octahedra and corners with six equivalent Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 61°. There are four inequivalent O sites. In the first O site, O(1) is bonded to three equivalent Mg(1) and three equivalent Dy(1) atoms to form ODy3Mg3 octahedra that share corners with three equivalent O(4)Mg3Mn3 octahedra, corners with three equivalent O(2)Dy3Mn tetrahedra, edges with three equivalent O(4)Mg3Mn3 octahedra, edges with six equivalent O(1)Dy3Mg3 octahedra, and edges with three equivalent O(2)Dy3Mn tetrahedra. The corner-sharing octahedral tilt angles are 17°. In the second O site, O(2) is bonded to three equivalent Dy(1) and one Mn(2) atom to form ODy3Mn tetrahedra that share corners with three equivalent O(1)Dy3Mg3 octahedra, corners with three equivalent O(3)Mn4 tetrahedra, corners with six equivalent O(2)Dy3Mn tetrahedra, and edges with three equivalent O(1)Dy3Mg3 octahedra. The corner-sharing octahedral tilt angles are 4°. In the third O site, O(3) is bonded to one Mn(1) and three equivalent Mn(2) atoms to form OMn4 tetrahedra that share corners with three equivalent O(4)Mg3Mn3 octahedra, corners with three equivalent O(2)Dy3Mn tetrahedra, and corners with six equivalent O(3)Mn4 tetrahedra. The corner-sharing octahedral tilt angles are 50°. In the fourth O site, O(4) is bonded to three equivalent Mg(1) and three equivalent Mn(1) atoms to form distorted OMg3Mn3 octahedra that share corners with three equivalent O(1)Dy3Mg3 octahedra, corners with three equivalent O(3)Mn4 tetrahedra, edges with three equivalent O(1)Dy3Mg3 octahedra, and edges with six equivalent O(4)Mg3Mn3 octahedra. The corner-sharing octahedral tilt angles are 17°. is represented by the Crystallographic Information File (CIF) [CIF]
data_DyMgMn2O4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.391
_cell_length_b   3.391
_cell_length_c   11.316
_cell_angle_alpha   81.387
_cell_angle_beta   81.387
_cell_angle_gamma   59.981
_symmetry_Int_Tables_number   1
_cell_volume   110.990
_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
  Dy  Dy0  1  0.008  0.008  0.974  1.0
  Mg  Mg1  1  0.591  0.591  0.229  1.0
  Mn  Mn2  1  0.185  0.185  0.445  1.0
  Mn  Mn3  1  0.771  0.771  0.686  1.0
  O  O4  1  0.304  0.304  0.087  1.0
  O  O5  1  0.707  0.707  0.878  1.0
  O  O6  1  0.123  0.123  0.630  1.0
  O  O7  1  0.901  0.901  0.299  1.0
[/CIF]
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