The compound described by Dy5B2(O2F3)3 crystallizes in the monoclinic C2/c space group. There are three inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 9-coordinate geometry to one O(1), one O(3), two equivalent O(2), one F(2), two equivalent F(1), and two equivalent F(4) atoms. In the second Dy site, Dy(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one F(1), one F(3), one F(5), and two equivalent F(2) atoms. In the third Dy site, Dy(3) is bonded in a 9-coordinate geometry to two equivalent O(1), two equivalent O(3), one F(3), and four equivalent F(5) atoms. B(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. There are three inequivalent O sites. In the first O site, O(2) is bonded in a distorted single-bond geometry to one Dy(2), two equivalent Dy(1), and one B(1) atom. In the second O site, O(3) is bonded in a distorted single-bond geometry to one Dy(1), one Dy(2), one Dy(3), and one B(1) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Dy(1), one Dy(2), one Dy(3), and one B(1) atom. There are five inequivalent F sites. In the first F site, F(5) is bonded in a distorted trigonal planar geometry to one Dy(2) and two equivalent Dy(3) atoms. In the second F site, F(3) is bonded in a distorted trigonal planar geometry to one Dy(3) and two equivalent Dy(2) atoms. In the third F site, F(1) is bonded in a distorted trigonal non-coplanar geometry to one Dy(2) and two equivalent Dy(1) atoms. In the fourth F site, F(2) is bonded in a distorted trigonal planar geometry to one Dy(1) and two equivalent Dy(2) atoms. In the fifth F site, F(4) is bonded in a 2-coordinate geometry to two equivalent Dy(1) atoms. is represented by the CIF file [CIF]
data_Dy5B2(O2F3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.138
_cell_length_b   8.298
_cell_length_c   10.741
_cell_angle_alpha   99.669
_cell_angle_beta   106.602
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   516.172
_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
  Dy  Dy0  1  0.187  0.681  0.612  1.0
  Dy  Dy1  1  0.576  0.819  0.388  1.0
  Dy  Dy2  1  0.813  0.319  0.388  1.0
  Dy  Dy3  1  0.424  0.181  0.612  1.0
  Dy  Dy4  1  0.001  0.096  0.780  1.0
  Dy  Dy5  1  0.220  0.404  0.220  1.0
  Dy  Dy6  1  0.999  0.904  0.220  1.0
  Dy  Dy7  1  0.780  0.596  0.780  1.0
  Dy  Dy8  1  0.391  0.750  0.000  1.0
  Dy  Dy9  1  0.609  0.250  0.000  1.0
  B  B10  1  0.485  0.938  0.777  1.0
  B  B11  1  0.708  0.562  0.223  1.0
  B  B12  1  0.515  0.062  0.223  1.0
  B  B13  1  0.292  0.438  0.777  1.0
  O  O14  1  0.647  0.065  0.817  1.0
  O  O15  1  0.830  0.435  0.183  1.0
  O  O16  1  0.353  0.935  0.183  1.0
  O  O17  1  0.170  0.565  0.817  1.0
  O  O18  1  0.282  0.962  0.683  1.0
  O  O19  1  0.600  0.538  0.317  1.0
  O  O20  1  0.718  0.038  0.317  1.0
  O  O21  1  0.400  0.462  0.683  1.0
  O  O22  1  0.303  0.285  0.814  1.0
  O  O23  1  0.489  0.215  0.186  1.0
  O  O24  1  0.697  0.715  0.186  1.0
  O  O25  1  0.511  0.785  0.814  1.0
  F  F26  1  0.867  0.520  0.579  1.0
  F  F27  1  0.288  0.980  0.421  1.0
  F  F28  1  0.133  0.480  0.421  1.0
  F  F29  1  0.712  0.020  0.579  1.0
  F  F30  1  0.947  0.815  0.737  1.0
  F  F31  1  0.210  0.685  0.263  1.0
  F  F32  1  0.053  0.185  0.263  1.0
  F  F33  1  0.790  0.315  0.737  1.0
  F  F34  1  0.016  0.750  0.000  1.0
  F  F35  1  0.984  0.250  0.000  1.0
  F  F36  1  0.500  0.712  0.552  1.0
  F  F37  1  0.949  0.788  0.448  1.0
  F  F38  1  0.500  0.288  0.448  1.0
  F  F39  1  0.051  0.212  0.552  1.0
  F  F40  1  0.288  0.017  0.937  1.0
  F  F41  1  0.351  0.483  0.063  1.0
  F  F42  1  0.712  0.983  0.063  1.0
  F  F43  1  0.649  0.517  0.937  1.0
[/CIF]
.
The compound described by Dy5B2(O2F3)3 crystallizes in the monoclinic C2/c space group. There are three inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 9-coordinate geometry to one O(1), one O(3), two equivalent O(2), one F(2), two equivalent F(1), and two equivalent F(4) atoms. In the second Dy site, Dy(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one F(1), one F(3), one F(5), and two equivalent F(2) atoms. In the third Dy site, Dy(3) is bonded in a 9-coordinate geometry to two equivalent O(1), two equivalent O(3), one F(3), and four equivalent F(5) atoms. B(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. There are three inequivalent O sites. In the first O site, O(2) is bonded in a distorted single-bond geometry to one Dy(2), two equivalent Dy(1), and one B(1) atom. In the second O site, O(3) is bonded in a distorted single-bond geometry to one Dy(1), one Dy(2), one Dy(3), and one B(1) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Dy(1), one Dy(2), one Dy(3), and one B(1) atom. There are five inequivalent F sites. In the first F site, F(5) is bonded in a distorted trigonal planar geometry to one Dy(2) and two equivalent Dy(3) atoms. In the second F site, F(3) is bonded in a distorted trigonal planar geometry to one Dy(3) and two equivalent Dy(2) atoms. In the third F site, F(1) is bonded in a distorted trigonal non-coplanar geometry to one Dy(2) and two equivalent Dy(1) atoms. In the fourth F site, F(2) is bonded in a distorted trigonal planar geometry to one Dy(1) and two equivalent Dy(2) atoms. In the fifth F site, F(4) is bonded in a 2-coordinate geometry to two equivalent Dy(1) atoms. is represented by the CIF file [CIF]
data_Dy5B2(O2F3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.138
_cell_length_b   8.298
_cell_length_c   10.741
_cell_angle_alpha   99.669
_cell_angle_beta   106.602
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   516.172
_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
  Dy  Dy0  1  0.187  0.681  0.612  1.0
  Dy  Dy1  1  0.576  0.819  0.388  1.0
  Dy  Dy2  1  0.813  0.319  0.388  1.0
  Dy  Dy3  1  0.424  0.181  0.612  1.0
  Dy  Dy4  1  0.001  0.096  0.780  1.0
  Dy  Dy5  1  0.220  0.404  0.220  1.0
  Dy  Dy6  1  0.999  0.904  0.220  1.0
  Dy  Dy7  1  0.780  0.596  0.780  1.0
  Dy  Dy8  1  0.391  0.750  0.000  1.0
  Dy  Dy9  1  0.609  0.250  0.000  1.0
  B  B10  1  0.485  0.938  0.777  1.0
  B  B11  1  0.708  0.562  0.223  1.0
  B  B12  1  0.515  0.062  0.223  1.0
  B  B13  1  0.292  0.438  0.777  1.0
  O  O14  1  0.647  0.065  0.817  1.0
  O  O15  1  0.830  0.435  0.183  1.0
  O  O16  1  0.353  0.935  0.183  1.0
  O  O17  1  0.170  0.565  0.817  1.0
  O  O18  1  0.282  0.962  0.683  1.0
  O  O19  1  0.600  0.538  0.317  1.0
  O  O20  1  0.718  0.038  0.317  1.0
  O  O21  1  0.400  0.462  0.683  1.0
  O  O22  1  0.303  0.285  0.814  1.0
  O  O23  1  0.489  0.215  0.186  1.0
  O  O24  1  0.697  0.715  0.186  1.0
  O  O25  1  0.511  0.785  0.814  1.0
  F  F26  1  0.867  0.520  0.579  1.0
  F  F27  1  0.288  0.980  0.421  1.0
  F  F28  1  0.133  0.480  0.421  1.0
  F  F29  1  0.712  0.020  0.579  1.0
  F  F30  1  0.947  0.815  0.737  1.0
  F  F31  1  0.210  0.685  0.263  1.0
  F  F32  1  0.053  0.185  0.263  1.0
  F  F33  1  0.790  0.315  0.737  1.0
  F  F34  1  0.016  0.750  0.000  1.0
  F  F35  1  0.984  0.250  0.000  1.0
  F  F36  1  0.500  0.712  0.552  1.0
  F  F37  1  0.949  0.788  0.448  1.0
  F  F38  1  0.500  0.288  0.448  1.0
  F  F39  1  0.051  0.212  0.552  1.0
  F  F40  1  0.288  0.017  0.937  1.0
  F  F41  1  0.351  0.483  0.063  1.0
  F  F42  1  0.712  0.983  0.063  1.0
  F  F43  1  0.649  0.517  0.937  1.0
[/CIF]
.