The structure described by Dy2Mn3Sb3O14 crystallizes in the monoclinic C2/m space group. There are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded to two equivalent O(2), two equivalent O(5), and four equivalent O(4) atoms to form distorted DyO8 hexagonal bipyramids that share edges with two equivalent Dy(2)O8 hexagonal bipyramids, edges with two equivalent Sb(1)O6 octahedra, and edges with four equivalent Sb(2)O6 octahedra. In the second Dy site, Dy(2) is bonded to two equivalent O(2), two equivalent O(5), and four equivalent O(3) atoms to form distorted DyO8 hexagonal bipyramids that share edges with two equivalent Dy(1)O8 hexagonal bipyramids, edges with two equivalent Mn(2)O6 octahedra, and edges with four equivalent Sb(2)O6 octahedra. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted body-centered cubic geometry to two equivalent O(1), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms. In the second Mn site, Mn(2) is bonded to two equivalent O(1) and four equivalent O(3) atoms to form MnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and edges with two equivalent Dy(2)O8 hexagonal bipyramids. The corner-sharing octahedral tilt angles range from 46-51°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(1) and four equivalent O(4) atoms to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and edges with two equivalent Dy(1)O8 hexagonal bipyramids. The corner-sharing octahedral tilt angles range from 46-49°. In the second Sb site, Sb(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, edges with two equivalent Dy(1)O8 hexagonal bipyramids, and edges with two equivalent Dy(2)O8 hexagonal bipyramids. The corner-sharing octahedral tilt angles range from 49-51°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mn(2), two equivalent Mn(1), and one Sb(1) atom. In the second O site, O(2) is bonded to one Dy(1), one Dy(2), and two equivalent Sb(2) atoms to form distorted ODy2Sb2 tetrahedra that share corners with two equivalent O(5)Dy2Mn2 tetrahedra, corners with four equivalent O(2)Dy2Sb2 tetrahedra, corners with four equivalent O(3)DyMn2Sb tetrahedra, corners with four equivalent O(4)DyMnSb2 tetrahedra,  an edgeedge with one O(5)Dy2Mn2 tetrahedra, edges with two equivalent O(3)DyMn2Sb tetrahedra, and edges with two equivalent O(4)DyMnSb2 tetrahedra. In the third O site, O(3) is bonded to one Dy(2), one Mn(1), one Mn(2), and one Sb(2) atom to form distorted ODyMn2Sb tetrahedra that share corners with two equivalent O(5)Dy2Mn2 tetrahedra, corners with two equivalent O(2)Dy2Sb2 tetrahedra, corners with two equivalent O(4)DyMnSb2 tetrahedra, corners with six equivalent O(3)DyMn2Sb tetrahedra,  an edgeedge with one O(5)Dy2Mn2 tetrahedra,  an edgeedge with one O(2)Dy2Sb2 tetrahedra,  an edgeedge with one O(3)DyMn2Sb tetrahedra, and  an edgeedge with one O(4)DyMnSb2 tetrahedra. In the fourth O site, O(4) is bonded to one Dy(1), one Mn(1), one Sb(1), and one Sb(2) atom to form distorted ODyMnSb2 tetrahedra that share corners with two equivalent O(5)Dy2Mn2 tetrahedra, corners with two equivalent O(2)Dy2Sb2 tetrahedra, corners with two equivalent O(3)DyMn2Sb tetrahedra, corners with six equivalent O(4)DyMnSb2 tetrahedra,  an edgeedge with one O(5)Dy2Mn2 tetrahedra,  an edgeedge with one O(2)Dy2Sb2 tetrahedra,  an edgeedge with one O(3)DyMn2Sb tetrahedra, and  an edgeedge with one O(4)DyMnSb2 tetrahedra. In the fifth O site, O(5) is bonded to one Dy(1), one Dy(2), and two equivalent Mn(1) atoms to form ODy2Mn2 tetrahedra that share corners with two equivalent O(2)Dy2Sb2 tetrahedra, corners with four equivalent O(5)Dy2Mn2 tetrahedra, corners with four equivalent O(3)DyMn2Sb tetrahedra, corners with four equivalent O(4)DyMnSb2 tetrahedra,  an edgeedge with one O(2)Dy2Sb2 tetrahedra, edges with two equivalent O(3)DyMn2Sb tetrahedra, and edges with two equivalent O(4)DyMnSb2 tetrahedra. is represented by the CIF file [CIF]
data_Dy2Mn3Sb3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.278
_cell_length_b   7.278
_cell_length_c   7.256
_cell_angle_alpha   60.544
_cell_angle_beta   60.544
_cell_angle_gamma   60.579
_symmetry_Int_Tables_number   1
_cell_volume   275.213
_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  0.500  0.500  0.000  1.0
  Dy  Dy1  1  0.500  0.500  0.500  1.0
  Mn  Mn2  1  0.500  0.000  0.000  1.0
  Mn  Mn3  1  0.000  0.500  0.000  1.0
  Mn  Mn4  1  0.000  0.000  0.500  1.0
  Sb  Sb5  1  0.000  0.000  0.000  1.0
  Sb  Sb6  1  0.000  0.500  0.500  1.0
  Sb  Sb7  1  0.500  0.000  0.500  1.0
  O  O8  1  0.925  0.925  0.822  1.0
  O  O9  1  0.332  0.332  0.410  1.0
  O  O10  1  0.910  0.341  0.423  1.0
  O  O11  1  0.329  0.914  0.832  1.0
  O  O12  1  0.914  0.329  0.832  1.0
  O  O13  1  0.341  0.910  0.423  1.0
  O  O14  1  0.075  0.075  0.178  1.0
  O  O15  1  0.668  0.668  0.590  1.0
  O  O16  1  0.090  0.659  0.577  1.0
  O  O17  1  0.671  0.086  0.168  1.0
  O  O18  1  0.086  0.671  0.168  1.0
  O  O19  1  0.659  0.090  0.577  1.0
  O  O20  1  0.630  0.630  0.119  1.0
  O  O21  1  0.370  0.370  0.881  1.0
[/CIF]
.
The structure described by Dy2Mn3Sb3O14 crystallizes in the monoclinic C2/m space group. There are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded to two equivalent O(2), two equivalent O(5), and four equivalent O(4) atoms to form distorted DyO8 hexagonal bipyramids that share edges with two equivalent Dy(2)O8 hexagonal bipyramids, edges with two equivalent Sb(1)O6 octahedra, and edges with four equivalent Sb(2)O6 octahedra. In the second Dy site, Dy(2) is bonded to two equivalent O(2), two equivalent O(5), and four equivalent O(3) atoms to form distorted DyO8 hexagonal bipyramids that share edges with two equivalent Dy(1)O8 hexagonal bipyramids, edges with two equivalent Mn(2)O6 octahedra, and edges with four equivalent Sb(2)O6 octahedra. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted body-centered cubic geometry to two equivalent O(1), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms. In the second Mn site, Mn(2) is bonded to two equivalent O(1) and four equivalent O(3) atoms to form MnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and edges with two equivalent Dy(2)O8 hexagonal bipyramids. The corner-sharing octahedral tilt angles range from 46-51°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(1) and four equivalent O(4) atoms to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Sb(2)O6 octahedra, and edges with two equivalent Dy(1)O8 hexagonal bipyramids. The corner-sharing octahedral tilt angles range from 46-49°. In the second Sb site, Sb(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, edges with two equivalent Dy(1)O8 hexagonal bipyramids, and edges with two equivalent Dy(2)O8 hexagonal bipyramids. The corner-sharing octahedral tilt angles range from 49-51°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mn(2), two equivalent Mn(1), and one Sb(1) atom. In the second O site, O(2) is bonded to one Dy(1), one Dy(2), and two equivalent Sb(2) atoms to form distorted ODy2Sb2 tetrahedra that share corners with two equivalent O(5)Dy2Mn2 tetrahedra, corners with four equivalent O(2)Dy2Sb2 tetrahedra, corners with four equivalent O(3)DyMn2Sb tetrahedra, corners with four equivalent O(4)DyMnSb2 tetrahedra,  an edgeedge with one O(5)Dy2Mn2 tetrahedra, edges with two equivalent O(3)DyMn2Sb tetrahedra, and edges with two equivalent O(4)DyMnSb2 tetrahedra. In the third O site, O(3) is bonded to one Dy(2), one Mn(1), one Mn(2), and one Sb(2) atom to form distorted ODyMn2Sb tetrahedra that share corners with two equivalent O(5)Dy2Mn2 tetrahedra, corners with two equivalent O(2)Dy2Sb2 tetrahedra, corners with two equivalent O(4)DyMnSb2 tetrahedra, corners with six equivalent O(3)DyMn2Sb tetrahedra,  an edgeedge with one O(5)Dy2Mn2 tetrahedra,  an edgeedge with one O(2)Dy2Sb2 tetrahedra,  an edgeedge with one O(3)DyMn2Sb tetrahedra, and  an edgeedge with one O(4)DyMnSb2 tetrahedra. In the fourth O site, O(4) is bonded to one Dy(1), one Mn(1), one Sb(1), and one Sb(2) atom to form distorted ODyMnSb2 tetrahedra that share corners with two equivalent O(5)Dy2Mn2 tetrahedra, corners with two equivalent O(2)Dy2Sb2 tetrahedra, corners with two equivalent O(3)DyMn2Sb tetrahedra, corners with six equivalent O(4)DyMnSb2 tetrahedra,  an edgeedge with one O(5)Dy2Mn2 tetrahedra,  an edgeedge with one O(2)Dy2Sb2 tetrahedra,  an edgeedge with one O(3)DyMn2Sb tetrahedra, and  an edgeedge with one O(4)DyMnSb2 tetrahedra. In the fifth O site, O(5) is bonded to one Dy(1), one Dy(2), and two equivalent Mn(1) atoms to form ODy2Mn2 tetrahedra that share corners with two equivalent O(2)Dy2Sb2 tetrahedra, corners with four equivalent O(5)Dy2Mn2 tetrahedra, corners with four equivalent O(3)DyMn2Sb tetrahedra, corners with four equivalent O(4)DyMnSb2 tetrahedra,  an edgeedge with one O(2)Dy2Sb2 tetrahedra, edges with two equivalent O(3)DyMn2Sb tetrahedra, and edges with two equivalent O(4)DyMnSb2 tetrahedra. is represented by the CIF file [CIF]
data_Dy2Mn3Sb3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.278
_cell_length_b   7.278
_cell_length_c   7.256
_cell_angle_alpha   60.544
_cell_angle_beta   60.544
_cell_angle_gamma   60.579
_symmetry_Int_Tables_number   1
_cell_volume   275.213
_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  0.500  0.500  0.000  1.0
  Dy  Dy1  1  0.500  0.500  0.500  1.0
  Mn  Mn2  1  0.500  0.000  0.000  1.0
  Mn  Mn3  1  0.000  0.500  0.000  1.0
  Mn  Mn4  1  0.000  0.000  0.500  1.0
  Sb  Sb5  1  0.000  0.000  0.000  1.0
  Sb  Sb6  1  0.000  0.500  0.500  1.0
  Sb  Sb7  1  0.500  0.000  0.500  1.0
  O  O8  1  0.925  0.925  0.822  1.0
  O  O9  1  0.332  0.332  0.410  1.0
  O  O10  1  0.910  0.341  0.423  1.0
  O  O11  1  0.329  0.914  0.832  1.0
  O  O12  1  0.914  0.329  0.832  1.0
  O  O13  1  0.341  0.910  0.423  1.0
  O  O14  1  0.075  0.075  0.178  1.0
  O  O15  1  0.668  0.668  0.590  1.0
  O  O16  1  0.090  0.659  0.577  1.0
  O  O17  1  0.671  0.086  0.168  1.0
  O  O18  1  0.086  0.671  0.168  1.0
  O  O19  1  0.659  0.090  0.577  1.0
  O  O20  1  0.630  0.630  0.119  1.0
  O  O21  1  0.370  0.370  0.881  1.0
[/CIF]
.