The material described by DyY3O6 is Spinel-like structured and crystallizes in the monoclinic C2 space group. There are three inequivalent Dy sites. In the first Dy site, Dy(1) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(6) atoms to form distorted DyO6 octahedra that share corners with two equivalent Dy(2)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(4)O6 octahedra, edges with two equivalent Y(3)O6 octahedra, edges with two equivalent Y(5)O6 octahedra, and edges with two equivalent Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the second Dy site, Dy(2) is bonded to one O(10), one O(11), one O(12), one O(3), one O(5), and one O(9) atom to form distorted DyO6 octahedra that share  a cornercorner with one Dy(1)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra, corners with two equivalent Y(4)O6 octahedra,  an edgeedge with one Dy(3)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra,  an edgeedge with one Y(7)O6 octahedra, and edges with two equivalent Y(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the third Dy site, Dy(3) is bonded to two equivalent O(12), two equivalent O(3), and two equivalent O(7) atoms to form distorted DyO6 octahedra that share corners with two equivalent Y(3)O6 octahedra, corners with two equivalent Y(5)O6 octahedra, corners with two equivalent Y(6)O6 octahedra, edges with two equivalent Dy(2)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. There are seven inequivalent Y sites. In the first Y site, Y(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(9) atoms to form distorted YO6 octahedra that share corners with two equivalent Dy(2)O6 octahedra, corners with two equivalent Y(4)O6 octahedra, corners with two equivalent Y(6)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, edges with two equivalent Y(3)O6 octahedra, and edges with two equivalent Y(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the second Y site, Y(2) is bonded to one O(10), one O(12), one O(2), one O(3), one O(4), and one O(8) atom to form YO6 octahedra that share  a cornercorner with one Dy(1)O6 octahedra,  a cornercorner with one Dy(2)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra,  a cornercorner with one Y(4)O6 octahedra,  a cornercorner with one Y(5)O6 octahedra,  a cornercorner with one Y(7)O6 octahedra,  an edgeedge with one Dy(2)O6 octahedra,  an edgeedge with one Dy(3)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra,  an edgeedge with one Y(4)O6 octahedra, and  an edgeedge with one Y(5)O6 octahedra. The corner-sharing octahedral tilt angles are 56°. In the third Y site, Y(3) is bonded to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(8) atom to form distorted YO6 octahedra that share  a cornercorner with one Dy(3)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra,  a cornercorner with one Y(7)O6 octahedra, corners with two equivalent Y(5)O6 octahedra,  an edgeedge with one Dy(1)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra, and edges with two equivalent Y(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the fourth Y site, Y(4) is bonded to one O(1), one O(2), one O(3), one O(5), one O(7), and one O(8) atom to form distorted YO6 octahedra that share  a cornercorner with one Dy(1)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra, corners with two equivalent Dy(2)O6 octahedra,  an edgeedge with one Dy(3)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra,  an edgeedge with one Y(7)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the fifth Y site, Y(5) is bonded to one O(10), one O(11), one O(12), one O(4), one O(6), and one O(9) atom to form distorted YO6 octahedra that share  a cornercorner with one Dy(3)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra,  a cornercorner with one Y(7)O6 octahedra, corners with two equivalent Y(3)O6 octahedra,  an edgeedge with one Dy(1)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra, and edges with two equivalent Dy(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the sixth Y site, Y(6) is bonded to one O(1), one O(11), one O(5), one O(6), one O(7), and one O(9) atom to form YO6 octahedra that share  a cornercorner with one Dy(2)O6 octahedra,  a cornercorner with one Dy(3)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra,  a cornercorner with one Y(4)O6 octahedra,  a cornercorner with one Y(5)O6 octahedra,  an edgeedge with one Dy(1)O6 octahedra,  an edgeedge with one Dy(2)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra,  an edgeedge with one Y(4)O6 octahedra,  an edgeedge with one Y(5)O6 octahedra, and  an edgeedge with one Y(7)O6 octahedra. The corner-sharing octahedral tilt angles are 56°. In the seventh Y site, Y(7) is bonded to two equivalent O(11), two equivalent O(5), and two equivalent O(8) atoms to form distorted YO6 octahedra that share corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, corners with two equivalent Y(5)O6 octahedra, edges with two equivalent Dy(2)O6 octahedra, edges with two equivalent Y(4)O6 octahedra, and edges with two equivalent Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Dy(1), one Y(3), one Y(4), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(10)Dy2Y2 trigonal pyramids, corners with two equivalent O(5)DyY3 trigonal pyramids, corners with two equivalent O(2)Y4 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(6)DyY3 trigonal pyramids. In the second O site, O(2) is bonded to one Y(1), one Y(2), one Y(3), and one Y(4) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(3)Dy2Y2 trigonal pyramids, corners with two equivalent O(1)DyY3 trigonal pyramids, corners with two equivalent O(9)DyY3 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(4)Y4 trigonal pyramids. In the third O site, O(3) is bonded to one Dy(2), one Dy(3), one Y(2), and one Y(4) atom to form ODy2Y2 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(10)Dy2Y2 trigonal pyramids, corners with two equivalent O(5)DyY3 trigonal pyramids, corners with two equivalent O(2)Y4 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(12)Dy2Y2 trigonal pyramids. In the fourth O site, O(4) is bonded to one Y(1), one Y(2), one Y(3), and one Y(5) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(12)Dy2Y2 trigonal pyramids, corners with two equivalent O(6)DyY3 trigonal pyramids, corners with two equivalent O(8)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(2)Y4 trigonal pyramids. In the fifth O site, O(5) is bonded to one Dy(2), one Y(4), one Y(6), and one Y(7) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(3)Dy2Y2 trigonal pyramids, corners with two equivalent O(1)DyY3 trigonal pyramids, corners with two equivalent O(9)DyY3 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(11)DyY3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Dy(1), one Y(3), one Y(5), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(11)DyY3 trigonal pyramids, corners with two equivalent O(7)DyY3 trigonal pyramids, corners with two equivalent O(4)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(1)DyY3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Dy(3), one Y(3), one Y(4), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(12)Dy2Y2 trigonal pyramids, corners with two equivalent O(6)DyY3 trigonal pyramids, corners with two equivalent O(8)Y4 trigonal pyramids,  an edgeedge with one O(3)Dy2Y2 trigonal pyramid,  an edgeedge with one O(1)DyY3 trigonal pyramid,  an edgeedge with one O(5)DyY3 trigonal pyramid, and  an edgeedge with one O(2)Y4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Y(2), one Y(3), one Y(4), and one Y(7) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(11)DyY3 trigonal pyramids, corners with two equivalent O(7)DyY3 trigonal pyramids, corners with two equivalent O(4)Y4 trigonal pyramids,  an edgeedge with one O(3)Dy2Y2 trigonal pyramid,  an edgeedge with one O(1)DyY3 trigonal pyramid,  an edgeedge with one O(5)DyY3 trigonal pyramid, and  an edgeedge with one O(2)Y4 trigonal pyramid. In the ninth O site, O(9) is bonded to one Dy(2), one Y(1), one Y(5), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(10)Dy2Y2 trigonal pyramids, corners with two equivalent O(5)DyY3 trigonal pyramids, corners with two equivalent O(2)Y4 trigonal pyramids,  an edgeedge with one O(12)Dy2Y2 trigonal pyramid,  an edgeedge with one O(11)DyY3 trigonal pyramid,  an edgeedge with one O(6)DyY3 trigonal pyramid, and  an edgeedge with one O(4)Y4 trigonal pyramid. In the tenth O site, O(10) is bonded to one Dy(1), one Dy(2), one Y(2), and one Y(5) atom to form ODy2Y2 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(3)Dy2Y2 trigonal pyramids, corners with two equivalent O(1)DyY3 trigonal pyramids, corners with two equivalent O(9)DyY3 trigonal pyramids,  an edgeedge with one O(12)Dy2Y2 trigonal pyramid,  an edgeedge with one O(11)DyY3 trigonal pyramid,  an edgeedge with one O(6)DyY3 trigonal pyramid, and  an edgeedge with one O(4)Y4 trigonal pyramid. In the eleventh O site, O(11) is bonded to one Dy(2), one Y(5), one Y(6), and one Y(7) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(12)Dy2Y2 trigonal pyramids, corners with two equivalent O(6)DyY3 trigonal pyramids, corners with two equivalent O(8)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(5)DyY3 trigonal pyramids. In the twelfth O site, O(12) is bonded to one Dy(2), one Dy(3), one Y(2), and one Y(5) atom to form ODy2Y2 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(11)DyY3 trigonal pyramids, corners with two equivalent O(7)DyY3 trigonal pyramids, corners with two equivalent O(4)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(3)Dy2Y2 trigonal pyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_DyY3O6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.183
_cell_length_b   9.183
_cell_length_c   10.602
_cell_angle_alpha   54.742
_cell_angle_beta   54.742
_cell_angle_gamma   70.539
_symmetry_Int_Tables_number   1
_cell_volume   596.138
_cell_formula_units_Z   4
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  0.533  0.467  0.500  1.0
  Dy  Dy1  1  0.283  0.783  0.717  1.0
  Dy  Dy2  1  0.217  0.717  0.283  1.0
  Dy  Dy3  1  0.033  0.967  0.500  1.0
  Y  Y4  1  0.968  0.032  1.000  1.0
  Y  Y5  1  0.000  0.500  0.750  1.0
  Y  Y6  1  0.718  0.218  0.782  1.0
  Y  Y7  1  0.782  0.282  0.218  1.0
  Y  Y8  1  0.250  0.250  0.033  1.0
  Y  Y9  1  0.250  0.250  0.532  1.0
  Y  Y10  1  0.500  1.000  0.250  1.0
  Y  Y11  1  0.000  0.500  0.250  1.0
  Y  Y12  1  0.467  0.533  1.000  1.0
  Y  Y13  1  0.500  1.000  0.750  1.0
  Y  Y14  1  0.750  0.750  0.468  1.0
  Y  Y15  1  0.750  0.750  0.967  1.0
  O  O16  1  0.458  0.240  0.781  1.0
  O  O17  1  0.043  0.261  0.978  1.0
  O  O18  1  0.032  0.728  0.761  1.0
  O  O19  1  0.728  0.031  0.261  1.0
  O  O20  1  0.228  0.532  0.979  1.0
  O  O21  1  0.531  0.228  0.479  1.0
  O  O22  1  0.739  0.957  0.022  1.0
  O  O23  1  0.760  0.542  0.219  1.0
  O  O24  1  0.989  0.229  0.293  1.0
  O  O25  1  0.511  0.271  0.011  1.0
  O  O26  1  0.229  0.989  0.792  1.0
  O  O27  1  0.271  0.511  0.510  1.0
  O  O28  1  0.489  0.729  0.490  1.0
  O  O29  1  0.011  0.771  0.208  1.0
  O  O30  1  0.771  0.011  0.707  1.0
  O  O31  1  0.729  0.489  0.989  1.0
  O  O32  1  0.239  0.457  0.282  1.0
  O  O33  1  0.260  0.042  0.478  1.0
  O  O34  1  0.772  0.469  0.521  1.0
  O  O35  1  0.468  0.772  0.021  1.0
  O  O36  1  0.272  0.968  0.239  1.0
  O  O37  1  0.969  0.272  0.739  1.0
  O  O38  1  0.543  0.761  0.718  1.0
  O  O39  1  0.958  0.740  0.522  1.0
[/CIF]
.
The material described by DyY3O6 is Spinel-like structured and crystallizes in the monoclinic C2 space group. There are three inequivalent Dy sites. In the first Dy site, Dy(1) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(6) atoms to form distorted DyO6 octahedra that share corners with two equivalent Dy(2)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(4)O6 octahedra, edges with two equivalent Y(3)O6 octahedra, edges with two equivalent Y(5)O6 octahedra, and edges with two equivalent Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the second Dy site, Dy(2) is bonded to one O(10), one O(11), one O(12), one O(3), one O(5), and one O(9) atom to form distorted DyO6 octahedra that share  a cornercorner with one Dy(1)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra, corners with two equivalent Y(4)O6 octahedra,  an edgeedge with one Dy(3)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra,  an edgeedge with one Y(7)O6 octahedra, and edges with two equivalent Y(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the third Dy site, Dy(3) is bonded to two equivalent O(12), two equivalent O(3), and two equivalent O(7) atoms to form distorted DyO6 octahedra that share corners with two equivalent Y(3)O6 octahedra, corners with two equivalent Y(5)O6 octahedra, corners with two equivalent Y(6)O6 octahedra, edges with two equivalent Dy(2)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. There are seven inequivalent Y sites. In the first Y site, Y(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(9) atoms to form distorted YO6 octahedra that share corners with two equivalent Dy(2)O6 octahedra, corners with two equivalent Y(4)O6 octahedra, corners with two equivalent Y(6)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, edges with two equivalent Y(3)O6 octahedra, and edges with two equivalent Y(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the second Y site, Y(2) is bonded to one O(10), one O(12), one O(2), one O(3), one O(4), and one O(8) atom to form YO6 octahedra that share  a cornercorner with one Dy(1)O6 octahedra,  a cornercorner with one Dy(2)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra,  a cornercorner with one Y(4)O6 octahedra,  a cornercorner with one Y(5)O6 octahedra,  a cornercorner with one Y(7)O6 octahedra,  an edgeedge with one Dy(2)O6 octahedra,  an edgeedge with one Dy(3)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra,  an edgeedge with one Y(4)O6 octahedra, and  an edgeedge with one Y(5)O6 octahedra. The corner-sharing octahedral tilt angles are 56°. In the third Y site, Y(3) is bonded to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(8) atom to form distorted YO6 octahedra that share  a cornercorner with one Dy(3)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra,  a cornercorner with one Y(7)O6 octahedra, corners with two equivalent Y(5)O6 octahedra,  an edgeedge with one Dy(1)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra, and edges with two equivalent Y(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the fourth Y site, Y(4) is bonded to one O(1), one O(2), one O(3), one O(5), one O(7), and one O(8) atom to form distorted YO6 octahedra that share  a cornercorner with one Dy(1)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra, corners with two equivalent Dy(2)O6 octahedra,  an edgeedge with one Dy(3)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra,  an edgeedge with one Y(7)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the fifth Y site, Y(5) is bonded to one O(10), one O(11), one O(12), one O(4), one O(6), and one O(9) atom to form distorted YO6 octahedra that share  a cornercorner with one Dy(3)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(6)O6 octahedra,  a cornercorner with one Y(7)O6 octahedra, corners with two equivalent Y(3)O6 octahedra,  an edgeedge with one Dy(1)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(6)O6 octahedra, and edges with two equivalent Dy(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the sixth Y site, Y(6) is bonded to one O(1), one O(11), one O(5), one O(6), one O(7), and one O(9) atom to form YO6 octahedra that share  a cornercorner with one Dy(2)O6 octahedra,  a cornercorner with one Dy(3)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra,  a cornercorner with one Y(4)O6 octahedra,  a cornercorner with one Y(5)O6 octahedra,  an edgeedge with one Dy(1)O6 octahedra,  an edgeedge with one Dy(2)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra,  an edgeedge with one Y(4)O6 octahedra,  an edgeedge with one Y(5)O6 octahedra, and  an edgeedge with one Y(7)O6 octahedra. The corner-sharing octahedral tilt angles are 56°. In the seventh Y site, Y(7) is bonded to two equivalent O(11), two equivalent O(5), and two equivalent O(8) atoms to form distorted YO6 octahedra that share corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, corners with two equivalent Y(5)O6 octahedra, edges with two equivalent Dy(2)O6 octahedra, edges with two equivalent Y(4)O6 octahedra, and edges with two equivalent Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Dy(1), one Y(3), one Y(4), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(10)Dy2Y2 trigonal pyramids, corners with two equivalent O(5)DyY3 trigonal pyramids, corners with two equivalent O(2)Y4 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(6)DyY3 trigonal pyramids. In the second O site, O(2) is bonded to one Y(1), one Y(2), one Y(3), and one Y(4) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(3)Dy2Y2 trigonal pyramids, corners with two equivalent O(1)DyY3 trigonal pyramids, corners with two equivalent O(9)DyY3 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(4)Y4 trigonal pyramids. In the third O site, O(3) is bonded to one Dy(2), one Dy(3), one Y(2), and one Y(4) atom to form ODy2Y2 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(10)Dy2Y2 trigonal pyramids, corners with two equivalent O(5)DyY3 trigonal pyramids, corners with two equivalent O(2)Y4 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(12)Dy2Y2 trigonal pyramids. In the fourth O site, O(4) is bonded to one Y(1), one Y(2), one Y(3), and one Y(5) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(12)Dy2Y2 trigonal pyramids, corners with two equivalent O(6)DyY3 trigonal pyramids, corners with two equivalent O(8)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(2)Y4 trigonal pyramids. In the fifth O site, O(5) is bonded to one Dy(2), one Y(4), one Y(6), and one Y(7) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(3)Dy2Y2 trigonal pyramids, corners with two equivalent O(1)DyY3 trigonal pyramids, corners with two equivalent O(9)DyY3 trigonal pyramids,  an edgeedge with one O(7)DyY3 trigonal pyramid,  an edgeedge with one O(8)Y4 trigonal pyramid, and edges with two equivalent O(11)DyY3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Dy(1), one Y(3), one Y(5), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(11)DyY3 trigonal pyramids, corners with two equivalent O(7)DyY3 trigonal pyramids, corners with two equivalent O(4)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(1)DyY3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Dy(3), one Y(3), one Y(4), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(12)Dy2Y2 trigonal pyramids, corners with two equivalent O(6)DyY3 trigonal pyramids, corners with two equivalent O(8)Y4 trigonal pyramids,  an edgeedge with one O(3)Dy2Y2 trigonal pyramid,  an edgeedge with one O(1)DyY3 trigonal pyramid,  an edgeedge with one O(5)DyY3 trigonal pyramid, and  an edgeedge with one O(2)Y4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Y(2), one Y(3), one Y(4), and one Y(7) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(11)DyY3 trigonal pyramids, corners with two equivalent O(7)DyY3 trigonal pyramids, corners with two equivalent O(4)Y4 trigonal pyramids,  an edgeedge with one O(3)Dy2Y2 trigonal pyramid,  an edgeedge with one O(1)DyY3 trigonal pyramid,  an edgeedge with one O(5)DyY3 trigonal pyramid, and  an edgeedge with one O(2)Y4 trigonal pyramid. In the ninth O site, O(9) is bonded to one Dy(2), one Y(1), one Y(5), and one Y(6) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(10)Dy2Y2 trigonal pyramids, corners with two equivalent O(5)DyY3 trigonal pyramids, corners with two equivalent O(2)Y4 trigonal pyramids,  an edgeedge with one O(12)Dy2Y2 trigonal pyramid,  an edgeedge with one O(11)DyY3 trigonal pyramid,  an edgeedge with one O(6)DyY3 trigonal pyramid, and  an edgeedge with one O(4)Y4 trigonal pyramid. In the tenth O site, O(10) is bonded to one Dy(1), one Dy(2), one Y(2), and one Y(5) atom to form ODy2Y2 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(3)Dy2Y2 trigonal pyramids, corners with two equivalent O(1)DyY3 trigonal pyramids, corners with two equivalent O(9)DyY3 trigonal pyramids,  an edgeedge with one O(12)Dy2Y2 trigonal pyramid,  an edgeedge with one O(11)DyY3 trigonal pyramid,  an edgeedge with one O(6)DyY3 trigonal pyramid, and  an edgeedge with one O(4)Y4 trigonal pyramid. In the eleventh O site, O(11) is bonded to one Dy(2), one Y(5), one Y(6), and one Y(7) atom to form ODyY3 trigonal pyramids that share  a cornercorner with one O(3)Dy2Y2 trigonal pyramid,  a cornercorner with one O(1)DyY3 trigonal pyramid,  a cornercorner with one O(11)DyY3 trigonal pyramid,  a cornercorner with one O(7)DyY3 trigonal pyramid,  a cornercorner with one O(9)DyY3 trigonal pyramid,  a cornercorner with one O(4)Y4 trigonal pyramid, corners with two equivalent O(12)Dy2Y2 trigonal pyramids, corners with two equivalent O(6)DyY3 trigonal pyramids, corners with two equivalent O(8)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(5)DyY3 trigonal pyramids. In the twelfth O site, O(12) is bonded to one Dy(2), one Dy(3), one Y(2), and one Y(5) atom to form ODy2Y2 trigonal pyramids that share  a cornercorner with one O(10)Dy2Y2 trigonal pyramid,  a cornercorner with one O(12)Dy2Y2 trigonal pyramid,  a cornercorner with one O(5)DyY3 trigonal pyramid,  a cornercorner with one O(6)DyY3 trigonal pyramid,  a cornercorner with one O(2)Y4 trigonal pyramid,  a cornercorner with one O(8)Y4 trigonal pyramid, corners with two equivalent O(11)DyY3 trigonal pyramids, corners with two equivalent O(7)DyY3 trigonal pyramids, corners with two equivalent O(4)Y4 trigonal pyramids,  an edgeedge with one O(10)Dy2Y2 trigonal pyramid,  an edgeedge with one O(9)DyY3 trigonal pyramid, and edges with two equivalent O(3)Dy2Y2 trigonal pyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_DyY3O6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.183
_cell_length_b   9.183
_cell_length_c   10.602
_cell_angle_alpha   54.742
_cell_angle_beta   54.742
_cell_angle_gamma   70.539
_symmetry_Int_Tables_number   1
_cell_volume   596.138
_cell_formula_units_Z   4
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  0.533  0.467  0.500  1.0
  Dy  Dy1  1  0.283  0.783  0.717  1.0
  Dy  Dy2  1  0.217  0.717  0.283  1.0
  Dy  Dy3  1  0.033  0.967  0.500  1.0
  Y  Y4  1  0.968  0.032  1.000  1.0
  Y  Y5  1  0.000  0.500  0.750  1.0
  Y  Y6  1  0.718  0.218  0.782  1.0
  Y  Y7  1  0.782  0.282  0.218  1.0
  Y  Y8  1  0.250  0.250  0.033  1.0
  Y  Y9  1  0.250  0.250  0.532  1.0
  Y  Y10  1  0.500  1.000  0.250  1.0
  Y  Y11  1  0.000  0.500  0.250  1.0
  Y  Y12  1  0.467  0.533  1.000  1.0
  Y  Y13  1  0.500  1.000  0.750  1.0
  Y  Y14  1  0.750  0.750  0.468  1.0
  Y  Y15  1  0.750  0.750  0.967  1.0
  O  O16  1  0.458  0.240  0.781  1.0
  O  O17  1  0.043  0.261  0.978  1.0
  O  O18  1  0.032  0.728  0.761  1.0
  O  O19  1  0.728  0.031  0.261  1.0
  O  O20  1  0.228  0.532  0.979  1.0
  O  O21  1  0.531  0.228  0.479  1.0
  O  O22  1  0.739  0.957  0.022  1.0
  O  O23  1  0.760  0.542  0.219  1.0
  O  O24  1  0.989  0.229  0.293  1.0
  O  O25  1  0.511  0.271  0.011  1.0
  O  O26  1  0.229  0.989  0.792  1.0
  O  O27  1  0.271  0.511  0.510  1.0
  O  O28  1  0.489  0.729  0.490  1.0
  O  O29  1  0.011  0.771  0.208  1.0
  O  O30  1  0.771  0.011  0.707  1.0
  O  O31  1  0.729  0.489  0.989  1.0
  O  O32  1  0.239  0.457  0.282  1.0
  O  O33  1  0.260  0.042  0.478  1.0
  O  O34  1  0.772  0.469  0.521  1.0
  O  O35  1  0.468  0.772  0.021  1.0
  O  O36  1  0.272  0.968  0.239  1.0
  O  O37  1  0.969  0.272  0.739  1.0
  O  O38  1  0.543  0.761  0.718  1.0
  O  O39  1  0.958  0.740  0.522  1.0
[/CIF]
.