The structure described by TmY7O12 is Spinel-like structured and crystallizes in the orthorhombic I2_12_12_1 space group. Tm(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form distorted TmO6 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 Y(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 53-55°. There are six inequivalent Y sites. In the first Y site, Y(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form a mixture of distorted corner and edge-sharing YO6 octahedra. The corner-sharing octahedral tilt angles range from 55-56°. In the second Y site, Y(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form YO6 octahedra that share  a cornercorner with one Tm(1)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,  a cornercorner with one Y(6)O6 octahedra,  an edgeedge with one Tm(1)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,  an edgeedge with one Y(5)O6 octahedra, and  an edgeedge with one Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-57°. In the third Y site, Y(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form distorted YO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(5)O6 octahedra, edges with two equivalent Y(1)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°. In the fourth Y site, Y(4) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form distorted YO6 octahedra that share corners with two equivalent Y(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(6)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. In the fifth Y site, Y(5) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms to form distorted YO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, edges with two equivalent Y(1)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the sixth Y site, Y(6) is bonded to two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms to form distorted YO6 octahedra that share corners with two equivalent Y(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(4)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-56°. There are six inequivalent O sites. In the first O site, O(1) 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(4)Y3Tm trigonal pyramid,  a cornercorner with one O(6)Y3Tm trigonal pyramid,  a cornercorner with one O(3)Y4 trigonal pyramid, corners with three equivalent O(2)Y3Tm trigonal pyramids, corners with three equivalent O(1)Y4 trigonal pyramids, corners with three equivalent O(5)Y4 trigonal pyramids, edges with two equivalent O(4)Y3Tm trigonal pyramids, and edges with two equivalent O(3)Y4 trigonal pyramids. In the second O site, O(2) is bonded to one Tm(1), one Y(2), one Y(4), and one Y(6) atom to form OY3Tm trigonal pyramids that share  a cornercorner with one O(4)Y3Tm trigonal pyramid,  a cornercorner with one O(6)Y3Tm trigonal pyramid,  a cornercorner with one O(3)Y4 trigonal pyramid, corners with three equivalent O(2)Y3Tm trigonal pyramids, corners with three equivalent O(1)Y4 trigonal pyramids, corners with three equivalent O(5)Y4 trigonal pyramids, edges with two equivalent O(4)Y3Tm trigonal pyramids, and edges with two equivalent O(6)Y3Tm trigonal pyramids. In the third O site, O(3) 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(2)Y3Tm trigonal pyramid,  a cornercorner with one O(1)Y4 trigonal pyramid,  a cornercorner with one O(5)Y4 trigonal pyramid, corners with three equivalent O(4)Y3Tm trigonal pyramids, corners with three equivalent O(6)Y3Tm trigonal pyramids, corners with three equivalent O(3)Y4 trigonal pyramids, edges with two equivalent O(1)Y4 trigonal pyramids, and edges with two equivalent O(5)Y4 trigonal pyramids. In the fourth O site, O(4) is bonded to one Tm(1), one Y(2), one Y(3), and one Y(4) atom to form OY3Tm trigonal pyramids that share  a cornercorner with one O(2)Y3Tm trigonal pyramid,  a cornercorner with one O(1)Y4 trigonal pyramid,  a cornercorner with one O(5)Y4 trigonal pyramid, corners with three equivalent O(4)Y3Tm trigonal pyramids, corners with three equivalent O(6)Y3Tm trigonal pyramids, corners with three equivalent O(3)Y4 trigonal pyramids, edges with two equivalent O(2)Y3Tm trigonal pyramids, and edges with two equivalent O(1)Y4 trigonal pyramids. In the fifth O site, O(5) is bonded to one Y(1), one Y(2), one Y(5), and one Y(6) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(4)Y3Tm trigonal pyramid,  a cornercorner with one O(6)Y3Tm trigonal pyramid,  a cornercorner with one O(3)Y4 trigonal pyramid, corners with three equivalent O(2)Y3Tm trigonal pyramids, corners with three equivalent O(1)Y4 trigonal pyramids, corners with three equivalent O(5)Y4 trigonal pyramids, edges with two equivalent O(6)Y3Tm trigonal pyramids, and edges with two equivalent O(3)Y4 trigonal pyramids. In the sixth O site, O(6) is bonded to one Tm(1), one Y(2), one Y(5), and one Y(6) atom to form OY3Tm trigonal pyramids that share  a cornercorner with one O(2)Y3Tm trigonal pyramid,  a cornercorner with one O(1)Y4 trigonal pyramid,  a cornercorner with one O(5)Y4 trigonal pyramid, corners with three equivalent O(4)Y3Tm trigonal pyramids, corners with three equivalent O(6)Y3Tm trigonal pyramids, corners with three equivalent O(3)Y4 trigonal pyramids, edges with two equivalent O(2)Y3Tm trigonal pyramids, and edges with two equivalent O(5)Y4 trigonal pyramids. is represented by the CIF card [CIF]
data_Y7TmO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.162
_cell_length_b   9.162
_cell_length_c   9.162
_cell_angle_alpha   109.491
_cell_angle_beta   109.475
_cell_angle_gamma   109.448
_symmetry_Int_Tables_number   1
_cell_volume   592.033
_cell_formula_units_Z   2
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  0.217  0.250  0.467  1.0
  Y  Y1  1  0.998  0.499  0.499  1.0
  Y  Y2  1  0.750  0.967  0.217  1.0
  Y  Y3  1  0.250  0.533  0.283  1.0
  Y  Y4  1  0.534  0.784  0.750  1.0
  Y  Y5  1  0.032  0.282  0.750  1.0
  Y  Y6  1  0.502  0.000  0.501  1.0
  Y  Y7  1  0.501  0.500  0.001  1.0
  Y  Y8  1  0.283  0.750  0.033  1.0
  Y  Y9  1  0.999  0.001  0.999  1.0
  Y  Y10  1  0.468  0.218  0.250  1.0
  Y  Y11  1  0.966  0.716  0.250  1.0
  Y  Y12  1  0.250  0.032  0.782  1.0
  Y  Y13  1  0.750  0.468  0.718  1.0
  Tm  Tm14  1  0.717  0.250  0.967  1.0
  Tm  Tm15  1  0.783  0.750  0.533  1.0
  O  O16  1  0.490  0.728  0.958  1.0
  O  O17  1  0.270  0.533  0.542  1.0
  O  O18  1  0.040  0.770  0.532  1.0
  O  O19  1  0.239  0.271  0.228  1.0
  O  O20  1  0.460  0.991  0.730  1.0
  O  O21  1  0.261  0.489  0.032  1.0
  O  O22  1  0.230  0.772  0.262  1.0
  O  O23  1  0.010  0.967  0.238  1.0
  O  O24  1  0.772  0.046  0.011  1.0
  O  O25  1  0.535  0.761  0.489  1.0
  O  O26  1  0.272  0.261  0.730  1.0
  O  O27  1  0.031  0.542  0.770  1.0
  O  O28  1  0.469  0.239  0.511  1.0
  O  O29  1  0.965  0.454  0.226  1.0
  O  O30  1  0.728  0.739  0.274  1.0
  O  O31  1  0.228  0.958  0.989  1.0
  O  O32  1  0.986  0.028  0.757  1.0
  O  O33  1  0.771  0.229  0.743  1.0
  O  O34  1  0.543  0.011  0.272  1.0
  O  O35  1  0.738  0.509  0.968  1.0
  O  O36  1  0.957  0.229  0.468  1.0
  O  O37  1  0.762  0.730  0.770  1.0
  O  O38  1  0.514  0.271  0.042  1.0
  O  O39  1  0.729  0.472  0.458  1.0
[/CIF]
.
The structure described by TmY7O12 is Spinel-like structured and crystallizes in the orthorhombic I2_12_12_1 space group. Tm(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form distorted TmO6 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 Y(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 53-55°. There are six inequivalent Y sites. In the first Y site, Y(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form a mixture of distorted corner and edge-sharing YO6 octahedra. The corner-sharing octahedral tilt angles range from 55-56°. In the second Y site, Y(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form YO6 octahedra that share  a cornercorner with one Tm(1)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,  a cornercorner with one Y(6)O6 octahedra,  an edgeedge with one Tm(1)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,  an edgeedge with one Y(5)O6 octahedra, and  an edgeedge with one Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-57°. In the third Y site, Y(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form distorted YO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(5)O6 octahedra, edges with two equivalent Y(1)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°. In the fourth Y site, Y(4) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form distorted YO6 octahedra that share corners with two equivalent Y(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(6)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(3)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. In the fifth Y site, Y(5) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms to form distorted YO6 octahedra that share corners with two equivalent Tm(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(3)O6 octahedra, edges with two equivalent Y(1)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-57°. In the sixth Y site, Y(6) is bonded to two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms to form distorted YO6 octahedra that share corners with two equivalent Y(1)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, corners with two equivalent Y(4)O6 octahedra, edges with two equivalent Tm(1)O6 octahedra, edges with two equivalent Y(2)O6 octahedra, and edges with two equivalent Y(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-56°. There are six inequivalent O sites. In the first O site, O(1) 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(4)Y3Tm trigonal pyramid,  a cornercorner with one O(6)Y3Tm trigonal pyramid,  a cornercorner with one O(3)Y4 trigonal pyramid, corners with three equivalent O(2)Y3Tm trigonal pyramids, corners with three equivalent O(1)Y4 trigonal pyramids, corners with three equivalent O(5)Y4 trigonal pyramids, edges with two equivalent O(4)Y3Tm trigonal pyramids, and edges with two equivalent O(3)Y4 trigonal pyramids. In the second O site, O(2) is bonded to one Tm(1), one Y(2), one Y(4), and one Y(6) atom to form OY3Tm trigonal pyramids that share  a cornercorner with one O(4)Y3Tm trigonal pyramid,  a cornercorner with one O(6)Y3Tm trigonal pyramid,  a cornercorner with one O(3)Y4 trigonal pyramid, corners with three equivalent O(2)Y3Tm trigonal pyramids, corners with three equivalent O(1)Y4 trigonal pyramids, corners with three equivalent O(5)Y4 trigonal pyramids, edges with two equivalent O(4)Y3Tm trigonal pyramids, and edges with two equivalent O(6)Y3Tm trigonal pyramids. In the third O site, O(3) 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(2)Y3Tm trigonal pyramid,  a cornercorner with one O(1)Y4 trigonal pyramid,  a cornercorner with one O(5)Y4 trigonal pyramid, corners with three equivalent O(4)Y3Tm trigonal pyramids, corners with three equivalent O(6)Y3Tm trigonal pyramids, corners with three equivalent O(3)Y4 trigonal pyramids, edges with two equivalent O(1)Y4 trigonal pyramids, and edges with two equivalent O(5)Y4 trigonal pyramids. In the fourth O site, O(4) is bonded to one Tm(1), one Y(2), one Y(3), and one Y(4) atom to form OY3Tm trigonal pyramids that share  a cornercorner with one O(2)Y3Tm trigonal pyramid,  a cornercorner with one O(1)Y4 trigonal pyramid,  a cornercorner with one O(5)Y4 trigonal pyramid, corners with three equivalent O(4)Y3Tm trigonal pyramids, corners with three equivalent O(6)Y3Tm trigonal pyramids, corners with three equivalent O(3)Y4 trigonal pyramids, edges with two equivalent O(2)Y3Tm trigonal pyramids, and edges with two equivalent O(1)Y4 trigonal pyramids. In the fifth O site, O(5) is bonded to one Y(1), one Y(2), one Y(5), and one Y(6) atom to form OY4 trigonal pyramids that share  a cornercorner with one O(4)Y3Tm trigonal pyramid,  a cornercorner with one O(6)Y3Tm trigonal pyramid,  a cornercorner with one O(3)Y4 trigonal pyramid, corners with three equivalent O(2)Y3Tm trigonal pyramids, corners with three equivalent O(1)Y4 trigonal pyramids, corners with three equivalent O(5)Y4 trigonal pyramids, edges with two equivalent O(6)Y3Tm trigonal pyramids, and edges with two equivalent O(3)Y4 trigonal pyramids. In the sixth O site, O(6) is bonded to one Tm(1), one Y(2), one Y(5), and one Y(6) atom to form OY3Tm trigonal pyramids that share  a cornercorner with one O(2)Y3Tm trigonal pyramid,  a cornercorner with one O(1)Y4 trigonal pyramid,  a cornercorner with one O(5)Y4 trigonal pyramid, corners with three equivalent O(4)Y3Tm trigonal pyramids, corners with three equivalent O(6)Y3Tm trigonal pyramids, corners with three equivalent O(3)Y4 trigonal pyramids, edges with two equivalent O(2)Y3Tm trigonal pyramids, and edges with two equivalent O(5)Y4 trigonal pyramids. is represented by the CIF card [CIF]
data_Y7TmO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.162
_cell_length_b   9.162
_cell_length_c   9.162
_cell_angle_alpha   109.491
_cell_angle_beta   109.475
_cell_angle_gamma   109.448
_symmetry_Int_Tables_number   1
_cell_volume   592.033
_cell_formula_units_Z   2
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  0.217  0.250  0.467  1.0
  Y  Y1  1  0.998  0.499  0.499  1.0
  Y  Y2  1  0.750  0.967  0.217  1.0
  Y  Y3  1  0.250  0.533  0.283  1.0
  Y  Y4  1  0.534  0.784  0.750  1.0
  Y  Y5  1  0.032  0.282  0.750  1.0
  Y  Y6  1  0.502  0.000  0.501  1.0
  Y  Y7  1  0.501  0.500  0.001  1.0
  Y  Y8  1  0.283  0.750  0.033  1.0
  Y  Y9  1  0.999  0.001  0.999  1.0
  Y  Y10  1  0.468  0.218  0.250  1.0
  Y  Y11  1  0.966  0.716  0.250  1.0
  Y  Y12  1  0.250  0.032  0.782  1.0
  Y  Y13  1  0.750  0.468  0.718  1.0
  Tm  Tm14  1  0.717  0.250  0.967  1.0
  Tm  Tm15  1  0.783  0.750  0.533  1.0
  O  O16  1  0.490  0.728  0.958  1.0
  O  O17  1  0.270  0.533  0.542  1.0
  O  O18  1  0.040  0.770  0.532  1.0
  O  O19  1  0.239  0.271  0.228  1.0
  O  O20  1  0.460  0.991  0.730  1.0
  O  O21  1  0.261  0.489  0.032  1.0
  O  O22  1  0.230  0.772  0.262  1.0
  O  O23  1  0.010  0.967  0.238  1.0
  O  O24  1  0.772  0.046  0.011  1.0
  O  O25  1  0.535  0.761  0.489  1.0
  O  O26  1  0.272  0.261  0.730  1.0
  O  O27  1  0.031  0.542  0.770  1.0
  O  O28  1  0.469  0.239  0.511  1.0
  O  O29  1  0.965  0.454  0.226  1.0
  O  O30  1  0.728  0.739  0.274  1.0
  O  O31  1  0.228  0.958  0.989  1.0
  O  O32  1  0.986  0.028  0.757  1.0
  O  O33  1  0.771  0.229  0.743  1.0
  O  O34  1  0.543  0.011  0.272  1.0
  O  O35  1  0.738  0.509  0.968  1.0
  O  O36  1  0.957  0.229  0.468  1.0
  O  O37  1  0.762  0.730  0.770  1.0
  O  O38  1  0.514  0.271  0.042  1.0
  O  O39  1  0.729  0.472  0.458  1.0
[/CIF]
.