The material structure described by Tm11Y5O24 is Spinel-like structured and crystallizes in the monoclinic C2 space group. There are seven inequivalent Tm sites. In the first Tm site, Tm(1) 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 TmO6 octahedra that share  a cornercorner with one Tm(5)O6 octahedra,  a cornercorner with one Tm(7)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(3)O6 octahedra,  an edgeedge with one Tm(4)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the second Tm site, Tm(2) 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 TmO6 octahedra that share  a cornercorner with one Tm(4)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(6)O6 octahedra,  an edgeedge with one Tm(5)O6 octahedra,  an edgeedge with one Tm(7)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-56°. In the third Tm site, Tm(3) 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 TmO6 octahedra that share  a cornercorner with one Tm(5)O6 octahedra,  a cornercorner with one Tm(7)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(1)O6 octahedra,  an edgeedge with one Tm(4)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fourth Tm site, Tm(4) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(6) atoms to form distorted TmO6 octahedra that share corners with two equivalent Tm(2)O6 octahedra, corners with two equivalent Tm(6)O6 octahedra, corners with two equivalent Y(1)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Tm(3)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fifth Tm site, Tm(5) is bonded to two equivalent O(11), two equivalent O(5), and two equivalent O(7) atoms to form distorted TmO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Tm(3)O6 octahedra, corners with two equivalent Y(1)O6 octahedra, edges with two equivalent Tm(2)O6 octahedra, edges with two equivalent Tm(6)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the sixth Tm site, Tm(6) 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 TmO6 octahedra that share  a cornercorner with one Tm(4)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(2)O6 octahedra,  an edgeedge with one Tm(5)O6 octahedra,  an edgeedge with one Tm(7)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the seventh Tm site, Tm(7) is bonded to two equivalent O(12), two equivalent O(3), and two equivalent O(8) atoms to form distorted TmO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Tm(3)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, edges with two equivalent Tm(2)O6 octahedra, edges with two equivalent Tm(6)O6 octahedra, and edges with two equivalent Y(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded to one O(10), one O(12), one O(2), one O(3), one O(4), and one O(7) atom to form YO6 octahedra that share  a cornercorner with one Tm(1)O6 octahedra,  a cornercorner with one Tm(2)O6 octahedra,  a cornercorner with one Tm(3)O6 octahedra,  a cornercorner with one Tm(4)O6 octahedra,  a cornercorner with one Tm(5)O6 octahedra,  a cornercorner with one Tm(6)O6 octahedra,  an edgeedge with one Tm(1)O6 octahedra,  an edgeedge with one Tm(2)O6 octahedra,  an edgeedge with one Tm(3)O6 octahedra,  an edgeedge with one Tm(6)O6 octahedra,  an edgeedge with one Tm(7)O6 octahedra, and  an edgeedge with one Y(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-57°. In the second Y site, Y(2) 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 Tm(2)O6 octahedra, corners with two equivalent Tm(6)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Tm(3)O6 octahedra, and edges with two equivalent Y(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the third Y site, Y(3) is bonded to one O(1), one O(11), one O(5), one O(6), one O(8), and one O(9) atom to form YO6 octahedra that share  a cornercorner with one Tm(1)O6 octahedra,  a cornercorner with one Tm(2)O6 octahedra,  a cornercorner with one Tm(3)O6 octahedra,  a cornercorner with one Tm(6)O6 octahedra,  a cornercorner with one Tm(7)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  an edgeedge with one Tm(1)O6 octahedra,  an edgeedge with one Tm(2)O6 octahedra,  an edgeedge with one Tm(3)O6 octahedra,  an edgeedge with one Tm(4)O6 octahedra,  an edgeedge with one Tm(5)O6 octahedra, and  an edgeedge with one Tm(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-57°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Tm(1), one Tm(2), one Tm(4), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(2)Y2Tm2 trigonal pyramids, corners with two equivalent O(10)YTm3 trigonal pyramids, corners with two equivalent O(5)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(6)YTm3 trigonal pyramids. In the second O site, O(2) is bonded to one Tm(1), one Tm(2), one Y(1), and one Y(2) atom to form OY2Tm2 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(9)Y2Tm2 trigonal pyramids, corners with two equivalent O(1)YTm3 trigonal pyramids, corners with two equivalent O(3)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(4)Y2Tm2 trigonal pyramids. In the third O site, O(3) is bonded to one Tm(2), one Tm(6), one Tm(7), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(2)Y2Tm2 trigonal pyramids, corners with two equivalent O(10)YTm3 trigonal pyramids, corners with two equivalent O(5)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(12)YTm3 trigonal pyramids. In the fourth O site, O(4) is bonded to one Tm(1), one Tm(3), one Y(1), and one Y(2) atom to form OY2Tm2 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(12)YTm3 trigonal pyramids, corners with two equivalent O(6)YTm3 trigonal pyramids, corners with two equivalent O(7)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(2)Y2Tm2 trigonal pyramids. In the fifth O site, O(5) is bonded to one Tm(2), one Tm(5), one Tm(6), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(9)Y2Tm2 trigonal pyramids, corners with two equivalent O(1)YTm3 trigonal pyramids, corners with two equivalent O(3)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(11)YTm3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Tm(1), one Tm(3), one Tm(4), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(4)Y2Tm2 trigonal pyramids, corners with two equivalent O(11)YTm3 trigonal pyramids, corners with two equivalent O(8)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(1)YTm3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Tm(1), one Tm(2), one Tm(5), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(4)Y2Tm2 trigonal pyramids, corners with two equivalent O(11)YTm3 trigonal pyramids, corners with two equivalent O(8)YTm3 trigonal pyramids,  an edgeedge with one O(2)Y2Tm2 trigonal pyramid,  an edgeedge with one O(1)YTm3 trigonal pyramid,  an edgeedge with one O(3)YTm3 trigonal pyramid, and  an edgeedge with one O(5)YTm3 trigonal pyramid. In the eighth O site, O(8) is bonded to one Tm(1), one Tm(2), one Tm(7), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(12)YTm3 trigonal pyramids, corners with two equivalent O(6)YTm3 trigonal pyramids, corners with two equivalent O(7)YTm3 trigonal pyramids,  an edgeedge with one O(2)Y2Tm2 trigonal pyramid,  an edgeedge with one O(1)YTm3 trigonal pyramid,  an edgeedge with one O(3)YTm3 trigonal pyramid, and  an edgeedge with one O(5)YTm3 trigonal pyramid. In the ninth O site, O(9) is bonded to one Tm(3), one Tm(6), one Y(2), and one Y(3) atom to form OY2Tm2 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(2)Y2Tm2 trigonal pyramids, corners with two equivalent O(10)YTm3 trigonal pyramids, corners with two equivalent O(5)YTm3 trigonal pyramids,  an edgeedge with one O(4)Y2Tm2 trigonal pyramid,  an edgeedge with one O(11)YTm3 trigonal pyramid,  an edgeedge with one O(12)YTm3 trigonal pyramid, and  an edgeedge with one O(6)YTm3 trigonal pyramid. In the tenth O site, O(10) is bonded to one Tm(3), one Tm(4), one Tm(6), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(9)Y2Tm2 trigonal pyramids, corners with two equivalent O(1)YTm3 trigonal pyramids, corners with two equivalent O(3)YTm3 trigonal pyramids,  an edgeedge with one O(4)Y2Tm2 trigonal pyramid,  an edgeedge with one O(11)YTm3 trigonal pyramid,  an edgeedge with one O(12)YTm3 trigonal pyramid, and  an edgeedge with one O(6)YTm3 trigonal pyramid. In the eleventh O site, O(11) is bonded to one Tm(3), one Tm(5), one Tm(6), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(12)YTm3 trigonal pyramids, corners with two equivalent O(6)YTm3 trigonal pyramids, corners with two equivalent O(7)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(5)YTm3 trigonal pyramids. In the twelfth O site, O(12) is bonded to one Tm(3), one Tm(6), one Tm(7), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(4)Y2Tm2 trigonal pyramids, corners with two equivalent O(11)YTm3 trigonal pyramids, corners with two equivalent O(8)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(3)YTm3 trigonal pyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_Y5Tm11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.054
_cell_length_b   9.054
_cell_length_c   10.451
_cell_angle_alpha   54.713
_cell_angle_beta   54.713
_cell_angle_gamma   70.506
_symmetry_Int_Tables_number   1
_cell_volume   570.767
_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
  Y  Y0  1  0.501  1.000  0.750  1.0
  Y  Y1  1  0.031  0.969  0.000  1.0
  Y  Y2  1  0.498  0.000  0.250  1.0
  Y  Y3  1  1.000  0.502  0.750  1.0
  Y  Y4  1  0.000  0.499  0.250  1.0
  Tm  Tm5  1  0.283  0.782  0.717  1.0
  Tm  Tm6  1  0.218  0.717  0.283  1.0
  Tm  Tm7  1  0.251  0.250  0.467  1.0
  Tm  Tm8  1  0.250  0.251  0.968  1.0
  Tm  Tm9  1  0.468  0.532  0.500  1.0
  Tm  Tm10  1  0.532  0.468  0.000  1.0
  Tm  Tm11  1  0.749  0.750  0.032  1.0
  Tm  Tm12  1  0.750  0.749  0.533  1.0
  Tm  Tm13  1  0.717  0.219  0.781  1.0
  Tm  Tm14  1  0.781  0.283  0.219  1.0
  Tm  Tm15  1  0.968  0.032  0.500  1.0
  O  O16  1  0.242  0.456  0.521  1.0
  O  O17  1  0.262  0.043  0.716  1.0
  O  O18  1  0.730  0.031  0.476  1.0
  O  O19  1  0.030  0.728  0.976  1.0
  O  O20  1  0.531  0.230  0.262  1.0
  O  O21  1  0.231  0.531  0.761  1.0
  O  O22  1  0.957  0.738  0.284  1.0
  O  O23  1  0.544  0.758  0.479  1.0
  O  O24  1  0.274  0.512  0.207  1.0
  O  O25  1  0.226  0.987  0.493  1.0
  O  O26  1  0.987  0.230  0.992  1.0
  O  O27  1  0.513  0.273  0.706  1.0
  O  O28  1  0.770  0.013  0.008  1.0
  O  O29  1  0.013  0.774  0.507  1.0
  O  O30  1  0.727  0.487  0.294  1.0
  O  O31  1  0.488  0.726  0.793  1.0
  O  O32  1  0.456  0.244  0.020  1.0
  O  O33  1  0.043  0.257  0.220  1.0
  O  O34  1  0.770  0.469  0.738  1.0
  O  O35  1  0.469  0.769  0.239  1.0
  O  O36  1  0.969  0.270  0.524  1.0
  O  O37  1  0.272  0.970  0.024  1.0
  O  O38  1  0.756  0.544  0.980  1.0
  O  O39  1  0.743  0.957  0.780  1.0
[/CIF]
.
The material structure described by Tm11Y5O24 is Spinel-like structured and crystallizes in the monoclinic C2 space group. There are seven inequivalent Tm sites. In the first Tm site, Tm(1) 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 TmO6 octahedra that share  a cornercorner with one Tm(5)O6 octahedra,  a cornercorner with one Tm(7)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(3)O6 octahedra,  an edgeedge with one Tm(4)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the second Tm site, Tm(2) 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 TmO6 octahedra that share  a cornercorner with one Tm(4)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(6)O6 octahedra,  an edgeedge with one Tm(5)O6 octahedra,  an edgeedge with one Tm(7)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-56°. In the third Tm site, Tm(3) 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 TmO6 octahedra that share  a cornercorner with one Tm(5)O6 octahedra,  a cornercorner with one Tm(7)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(1)O6 octahedra,  an edgeedge with one Tm(4)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(2)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fourth Tm site, Tm(4) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(6) atoms to form distorted TmO6 octahedra that share corners with two equivalent Tm(2)O6 octahedra, corners with two equivalent Tm(6)O6 octahedra, corners with two equivalent Y(1)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Tm(3)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the fifth Tm site, Tm(5) is bonded to two equivalent O(11), two equivalent O(5), and two equivalent O(7) atoms to form distorted TmO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Tm(3)O6 octahedra, corners with two equivalent Y(1)O6 octahedra, edges with two equivalent Tm(2)O6 octahedra, edges with two equivalent Tm(6)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the sixth Tm site, Tm(6) 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 TmO6 octahedra that share  a cornercorner with one Tm(4)O6 octahedra,  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one Y(3)O6 octahedra, corners with two equivalent Tm(2)O6 octahedra,  an edgeedge with one Tm(5)O6 octahedra,  an edgeedge with one Tm(7)O6 octahedra,  an edgeedge with one Y(1)O6 octahedra,  an edgeedge with one Y(3)O6 octahedra, and edges with two equivalent Tm(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the seventh Tm site, Tm(7) is bonded to two equivalent O(12), two equivalent O(3), and two equivalent O(8) atoms to form distorted TmO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Tm(3)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, edges with two equivalent Tm(2)O6 octahedra, edges with two equivalent Tm(6)O6 octahedra, and edges with two equivalent Y(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded to one O(10), one O(12), one O(2), one O(3), one O(4), and one O(7) atom to form YO6 octahedra that share  a cornercorner with one Tm(1)O6 octahedra,  a cornercorner with one Tm(2)O6 octahedra,  a cornercorner with one Tm(3)O6 octahedra,  a cornercorner with one Tm(4)O6 octahedra,  a cornercorner with one Tm(5)O6 octahedra,  a cornercorner with one Tm(6)O6 octahedra,  an edgeedge with one Tm(1)O6 octahedra,  an edgeedge with one Tm(2)O6 octahedra,  an edgeedge with one Tm(3)O6 octahedra,  an edgeedge with one Tm(6)O6 octahedra,  an edgeedge with one Tm(7)O6 octahedra, and  an edgeedge with one Y(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-57°. In the second Y site, Y(2) 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 Tm(2)O6 octahedra, corners with two equivalent Tm(6)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Tm(3)O6 octahedra, and edges with two equivalent Y(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the third Y site, Y(3) is bonded to one O(1), one O(11), one O(5), one O(6), one O(8), and one O(9) atom to form YO6 octahedra that share  a cornercorner with one Tm(1)O6 octahedra,  a cornercorner with one Tm(2)O6 octahedra,  a cornercorner with one Tm(3)O6 octahedra,  a cornercorner with one Tm(6)O6 octahedra,  a cornercorner with one Tm(7)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  an edgeedge with one Tm(1)O6 octahedra,  an edgeedge with one Tm(2)O6 octahedra,  an edgeedge with one Tm(3)O6 octahedra,  an edgeedge with one Tm(4)O6 octahedra,  an edgeedge with one Tm(5)O6 octahedra, and  an edgeedge with one Tm(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-57°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Tm(1), one Tm(2), one Tm(4), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(2)Y2Tm2 trigonal pyramids, corners with two equivalent O(10)YTm3 trigonal pyramids, corners with two equivalent O(5)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(6)YTm3 trigonal pyramids. In the second O site, O(2) is bonded to one Tm(1), one Tm(2), one Y(1), and one Y(2) atom to form OY2Tm2 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(9)Y2Tm2 trigonal pyramids, corners with two equivalent O(1)YTm3 trigonal pyramids, corners with two equivalent O(3)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(4)Y2Tm2 trigonal pyramids. In the third O site, O(3) is bonded to one Tm(2), one Tm(6), one Tm(7), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(2)Y2Tm2 trigonal pyramids, corners with two equivalent O(10)YTm3 trigonal pyramids, corners with two equivalent O(5)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(12)YTm3 trigonal pyramids. In the fourth O site, O(4) is bonded to one Tm(1), one Tm(3), one Y(1), and one Y(2) atom to form OY2Tm2 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(12)YTm3 trigonal pyramids, corners with two equivalent O(6)YTm3 trigonal pyramids, corners with two equivalent O(7)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(2)Y2Tm2 trigonal pyramids. In the fifth O site, O(5) is bonded to one Tm(2), one Tm(5), one Tm(6), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(9)Y2Tm2 trigonal pyramids, corners with two equivalent O(1)YTm3 trigonal pyramids, corners with two equivalent O(3)YTm3 trigonal pyramids,  an edgeedge with one O(7)YTm3 trigonal pyramid,  an edgeedge with one O(8)YTm3 trigonal pyramid, and edges with two equivalent O(11)YTm3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Tm(1), one Tm(3), one Tm(4), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(4)Y2Tm2 trigonal pyramids, corners with two equivalent O(11)YTm3 trigonal pyramids, corners with two equivalent O(8)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(1)YTm3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Tm(1), one Tm(2), one Tm(5), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(4)Y2Tm2 trigonal pyramids, corners with two equivalent O(11)YTm3 trigonal pyramids, corners with two equivalent O(8)YTm3 trigonal pyramids,  an edgeedge with one O(2)Y2Tm2 trigonal pyramid,  an edgeedge with one O(1)YTm3 trigonal pyramid,  an edgeedge with one O(3)YTm3 trigonal pyramid, and  an edgeedge with one O(5)YTm3 trigonal pyramid. In the eighth O site, O(8) is bonded to one Tm(1), one Tm(2), one Tm(7), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(12)YTm3 trigonal pyramids, corners with two equivalent O(6)YTm3 trigonal pyramids, corners with two equivalent O(7)YTm3 trigonal pyramids,  an edgeedge with one O(2)Y2Tm2 trigonal pyramid,  an edgeedge with one O(1)YTm3 trigonal pyramid,  an edgeedge with one O(3)YTm3 trigonal pyramid, and  an edgeedge with one O(5)YTm3 trigonal pyramid. In the ninth O site, O(9) is bonded to one Tm(3), one Tm(6), one Y(2), and one Y(3) atom to form OY2Tm2 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(2)Y2Tm2 trigonal pyramids, corners with two equivalent O(10)YTm3 trigonal pyramids, corners with two equivalent O(5)YTm3 trigonal pyramids,  an edgeedge with one O(4)Y2Tm2 trigonal pyramid,  an edgeedge with one O(11)YTm3 trigonal pyramid,  an edgeedge with one O(12)YTm3 trigonal pyramid, and  an edgeedge with one O(6)YTm3 trigonal pyramid. In the tenth O site, O(10) is bonded to one Tm(3), one Tm(4), one Tm(6), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(9)Y2Tm2 trigonal pyramids, corners with two equivalent O(1)YTm3 trigonal pyramids, corners with two equivalent O(3)YTm3 trigonal pyramids,  an edgeedge with one O(4)Y2Tm2 trigonal pyramid,  an edgeedge with one O(11)YTm3 trigonal pyramid,  an edgeedge with one O(12)YTm3 trigonal pyramid, and  an edgeedge with one O(6)YTm3 trigonal pyramid. In the eleventh O site, O(11) is bonded to one Tm(3), one Tm(5), one Tm(6), and one Y(3) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(4)Y2Tm2 trigonal pyramid,  a cornercorner with one O(9)Y2Tm2 trigonal pyramid,  a cornercorner with one O(1)YTm3 trigonal pyramid,  a cornercorner with one O(11)YTm3 trigonal pyramid,  a cornercorner with one O(3)YTm3 trigonal pyramid,  a cornercorner with one O(8)YTm3 trigonal pyramid, corners with two equivalent O(12)YTm3 trigonal pyramids, corners with two equivalent O(6)YTm3 trigonal pyramids, corners with two equivalent O(7)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(5)YTm3 trigonal pyramids. In the twelfth O site, O(12) is bonded to one Tm(3), one Tm(6), one Tm(7), and one Y(1) atom to form OYTm3 trigonal pyramids that share  a cornercorner with one O(2)Y2Tm2 trigonal pyramid,  a cornercorner with one O(10)YTm3 trigonal pyramid,  a cornercorner with one O(12)YTm3 trigonal pyramid,  a cornercorner with one O(5)YTm3 trigonal pyramid,  a cornercorner with one O(6)YTm3 trigonal pyramid,  a cornercorner with one O(7)YTm3 trigonal pyramid, corners with two equivalent O(4)Y2Tm2 trigonal pyramids, corners with two equivalent O(11)YTm3 trigonal pyramids, corners with two equivalent O(8)YTm3 trigonal pyramids,  an edgeedge with one O(9)Y2Tm2 trigonal pyramid,  an edgeedge with one O(10)YTm3 trigonal pyramid, and edges with two equivalent O(3)YTm3 trigonal pyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_Y5Tm11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.054
_cell_length_b   9.054
_cell_length_c   10.451
_cell_angle_alpha   54.713
_cell_angle_beta   54.713
_cell_angle_gamma   70.506
_symmetry_Int_Tables_number   1
_cell_volume   570.767
_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
  Y  Y0  1  0.501  1.000  0.750  1.0
  Y  Y1  1  0.031  0.969  0.000  1.0
  Y  Y2  1  0.498  0.000  0.250  1.0
  Y  Y3  1  1.000  0.502  0.750  1.0
  Y  Y4  1  0.000  0.499  0.250  1.0
  Tm  Tm5  1  0.283  0.782  0.717  1.0
  Tm  Tm6  1  0.218  0.717  0.283  1.0
  Tm  Tm7  1  0.251  0.250  0.467  1.0
  Tm  Tm8  1  0.250  0.251  0.968  1.0
  Tm  Tm9  1  0.468  0.532  0.500  1.0
  Tm  Tm10  1  0.532  0.468  0.000  1.0
  Tm  Tm11  1  0.749  0.750  0.032  1.0
  Tm  Tm12  1  0.750  0.749  0.533  1.0
  Tm  Tm13  1  0.717  0.219  0.781  1.0
  Tm  Tm14  1  0.781  0.283  0.219  1.0
  Tm  Tm15  1  0.968  0.032  0.500  1.0
  O  O16  1  0.242  0.456  0.521  1.0
  O  O17  1  0.262  0.043  0.716  1.0
  O  O18  1  0.730  0.031  0.476  1.0
  O  O19  1  0.030  0.728  0.976  1.0
  O  O20  1  0.531  0.230  0.262  1.0
  O  O21  1  0.231  0.531  0.761  1.0
  O  O22  1  0.957  0.738  0.284  1.0
  O  O23  1  0.544  0.758  0.479  1.0
  O  O24  1  0.274  0.512  0.207  1.0
  O  O25  1  0.226  0.987  0.493  1.0
  O  O26  1  0.987  0.230  0.992  1.0
  O  O27  1  0.513  0.273  0.706  1.0
  O  O28  1  0.770  0.013  0.008  1.0
  O  O29  1  0.013  0.774  0.507  1.0
  O  O30  1  0.727  0.487  0.294  1.0
  O  O31  1  0.488  0.726  0.793  1.0
  O  O32  1  0.456  0.244  0.020  1.0
  O  O33  1  0.043  0.257  0.220  1.0
  O  O34  1  0.770  0.469  0.738  1.0
  O  O35  1  0.469  0.769  0.239  1.0
  O  O36  1  0.969  0.270  0.524  1.0
  O  O37  1  0.272  0.970  0.024  1.0
  O  O38  1  0.756  0.544  0.980  1.0
  O  O39  1  0.743  0.957  0.780  1.0
[/CIF]
.