The structure described by Dy7C2OI12 crystallizes in the triclinic P-1 space group. There are seven inequivalent Dy sites. In the first Dy site, Dy(1) is bonded to one C(1), one C(2), one I(11), one I(3), one I(4), and two equivalent I(9) atoms to form distorted DyC2I5 pentagonal bipyramids that share  a cornercorner with one Dy(4)CI5 octahedra,  an edgeedge with one Dy(2)CI5 octahedra,  an edgeedge with one Dy(4)CI5 octahedra, and  an edgeedge with one Dy(1)C2I5 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 3°. In the second Dy site, Dy(2) is bonded to one C(2), one I(12), one I(4), one I(6), one I(7), and one I(8) atom to form distorted DyCI5 octahedra that share  an edgeedge with one Dy(4)CI5 octahedra and  an edgeedge with one Dy(1)C2I5 pentagonal bipyramid. In the third Dy site, Dy(3) is bonded in a 7-coordinate geometry to one C(1), one C(2), one I(1), one I(2), one I(8), and two equivalent I(11) atoms. In the fourth Dy site, Dy(4) is bonded to one C(1), one I(1), one I(5), one I(6), one I(8), and one I(9) atom to form distorted DyCI5 octahedra that share  a cornercorner with one Dy(1)C2I5 pentagonal bipyramid,  an edgeedge with one Dy(2)CI5 octahedra, and  an edgeedge with one Dy(1)C2I5 pentagonal bipyramid. In the fifth Dy site, Dy(5) is bonded in a 1-coordinate geometry to one C(1), one C(2), one O(1), one I(10), one I(12), one I(2), and one I(5) atom. In the sixth Dy site, Dy(6) is bonded in a 1-coordinate geometry to one C(1), one C(2), one O(1), one I(10), one I(3), one I(6), and one I(7) atom. In the seventh Dy site, Dy(7) is bonded in a 2-coordinate geometry to two equivalent O(1), one I(12), one I(5), one I(6), one I(7), and two equivalent I(10) atoms. There are two inequivalent C sites. In the first C site, C(1) is bonded in a 6-coordinate geometry to one Dy(1), one Dy(3), one Dy(4), one Dy(5), one Dy(6), and one C(2) atom. In the second C site, C(2) is bonded in a 6-coordinate geometry to one Dy(1), one Dy(2), one Dy(3), one Dy(5), one Dy(6), and one C(1) atom. O(1) is bonded to one Dy(5), one Dy(6), and two equivalent Dy(7) atoms to form ODy4 tetrahedra that share  a cornercorner with one I(6)Dy4 trigonal pyramid,  an edgeedge with one O(1)Dy4 tetrahedra, and  an edgeedge with one I(6)Dy4 trigonal pyramid. There are twelve inequivalent I sites. In the first I site, I(1) is bonded in a distorted L-shaped geometry to one Dy(3) and one Dy(4) atom. In the second I site, I(2) is bonded in a 2-coordinate geometry to one Dy(3) and one Dy(5) atom. In the third I site, I(3) is bonded in a 2-coordinate geometry to one Dy(1) and one Dy(6) atom. In the fourth I site, I(4) is bonded in a distorted L-shaped geometry to one Dy(1) and one Dy(2) atom. In the fifth I site, I(5) is bonded in a 3-coordinate geometry to one Dy(4), one Dy(5), and one Dy(7) atom. In the sixth I site, I(6) is bonded to one Dy(2), one Dy(4), one Dy(6), and one Dy(7) atom to form distorted IDy4 trigonal pyramids that share  a cornercorner with one O(1)Dy4 tetrahedra and  an edgeedge with one O(1)Dy4 tetrahedra. In the seventh I site, I(7) is bonded in a distorted T-shaped geometry to one Dy(2), one Dy(6), and one Dy(7) atom. In the eighth I site, I(8) is bonded in a distorted T-shaped geometry to one Dy(2), one Dy(3), and one Dy(4) atom. In the ninth I site, I(9) is bonded in a distorted T-shaped geometry to one Dy(4) and two equivalent Dy(1) atoms. In the tenth I site, I(10) is bonded in a distorted bent 120 degrees geometry to one Dy(5), one Dy(6), and two equivalent Dy(7) atoms. In the eleventh I site, I(11) is bonded in a 3-coordinate geometry to one Dy(1) and two equivalent Dy(3) atoms. In the twelfth I site, I(12) is bonded in a distorted T-shaped geometry to one Dy(2), one Dy(5), and one Dy(7) atom. is represented by the CIF card [CIF]
data_Dy7C2I12O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.936
_cell_length_b   10.599
_cell_length_c   16.994
_cell_angle_alpha   101.585
_cell_angle_beta   92.900
_cell_angle_gamma   112.968
_symmetry_Int_Tables_number   1
_cell_volume   1597.755
_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  0.664  0.548  0.886  1.0
  Dy  Dy1  1  0.336  0.452  0.114  1.0
  Dy  Dy2  1  0.934  0.571  0.737  1.0
  Dy  Dy3  1  0.066  0.429  0.263  1.0
  Dy  Dy4  1  0.868  0.883  0.857  1.0
  Dy  Dy5  1  0.132  0.117  0.143  1.0
  Dy  Dy6  1  0.455  0.747  0.810  1.0
  Dy  Dy7  1  0.545  0.253  0.190  1.0
  Dy  Dy8  1  0.722  0.759  0.657  1.0
  Dy  Dy9  1  0.278  0.241  0.343  1.0
  Dy  Dy10  1  0.525  0.440  0.686  1.0
  Dy  Dy11  1  0.475  0.560  0.314  1.0
  Dy  Dy12  1  0.358  0.549  0.520  1.0
  Dy  Dy13  1  0.642  0.451  0.480  1.0
  C  C14  1  0.636  0.679  0.782  1.0
  C  C15  1  0.364  0.321  0.218  1.0
  C  C16  1  0.754  0.638  0.764  1.0
  C  C17  1  0.246  0.362  0.236  1.0
  I  I18  1  0.661  0.026  0.910  1.0
  I  I19  1  0.339  0.974  0.090  1.0
  I  I20  1  0.949  0.055  0.729  1.0
  I  I21  1  0.051  0.945  0.271  1.0
  I  I22  1  0.439  0.252  0.801  1.0
  I  I23  1  0.561  0.748  0.199  1.0
  I  I24  1  0.904  0.430  0.873  1.0
  I  I25  1  0.096  0.570  0.127  1.0
  I  I26  1  0.456  0.849  0.648  1.0
  I  I27  1  0.544  0.151  0.352  1.0
  I  I28  1  0.216  0.470  0.684  1.0
  I  I29  1  0.784  0.530  0.316  1.0
  I  I30  1  0.726  0.296  0.608  1.0
  I  I31  1  0.274  0.704  0.392  1.0
  I  I32  1  0.175  0.846  0.835  1.0
  I  I33  1  0.825  0.154  0.165  1.0
  I  I34  1  0.606  0.398  0.050  1.0
  I  I35  1  0.394  0.602  0.950  1.0
  I  I36  1  0.692  0.803  0.471  1.0
  I  I37  1  0.308  0.197  0.529  1.0
  I  I38  1  0.876  0.802  0.019  1.0
  I  I39  1  0.124  0.198  0.981  1.0
  I  I40  1  0.963  0.676  0.574  1.0
  I  I41  1  0.037  0.324  0.426  1.0
  O  O42  1  0.557  0.547  0.581  1.0
  O  O43  1  0.443  0.453  0.419  1.0
[/CIF]
.
The structure described by Dy7C2OI12 crystallizes in the triclinic P-1 space group. There are seven inequivalent Dy sites. In the first Dy site, Dy(1) is bonded to one C(1), one C(2), one I(11), one I(3), one I(4), and two equivalent I(9) atoms to form distorted DyC2I5 pentagonal bipyramids that share  a cornercorner with one Dy(4)CI5 octahedra,  an edgeedge with one Dy(2)CI5 octahedra,  an edgeedge with one Dy(4)CI5 octahedra, and  an edgeedge with one Dy(1)C2I5 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 3°. In the second Dy site, Dy(2) is bonded to one C(2), one I(12), one I(4), one I(6), one I(7), and one I(8) atom to form distorted DyCI5 octahedra that share  an edgeedge with one Dy(4)CI5 octahedra and  an edgeedge with one Dy(1)C2I5 pentagonal bipyramid. In the third Dy site, Dy(3) is bonded in a 7-coordinate geometry to one C(1), one C(2), one I(1), one I(2), one I(8), and two equivalent I(11) atoms. In the fourth Dy site, Dy(4) is bonded to one C(1), one I(1), one I(5), one I(6), one I(8), and one I(9) atom to form distorted DyCI5 octahedra that share  a cornercorner with one Dy(1)C2I5 pentagonal bipyramid,  an edgeedge with one Dy(2)CI5 octahedra, and  an edgeedge with one Dy(1)C2I5 pentagonal bipyramid. In the fifth Dy site, Dy(5) is bonded in a 1-coordinate geometry to one C(1), one C(2), one O(1), one I(10), one I(12), one I(2), and one I(5) atom. In the sixth Dy site, Dy(6) is bonded in a 1-coordinate geometry to one C(1), one C(2), one O(1), one I(10), one I(3), one I(6), and one I(7) atom. In the seventh Dy site, Dy(7) is bonded in a 2-coordinate geometry to two equivalent O(1), one I(12), one I(5), one I(6), one I(7), and two equivalent I(10) atoms. There are two inequivalent C sites. In the first C site, C(1) is bonded in a 6-coordinate geometry to one Dy(1), one Dy(3), one Dy(4), one Dy(5), one Dy(6), and one C(2) atom. In the second C site, C(2) is bonded in a 6-coordinate geometry to one Dy(1), one Dy(2), one Dy(3), one Dy(5), one Dy(6), and one C(1) atom. O(1) is bonded to one Dy(5), one Dy(6), and two equivalent Dy(7) atoms to form ODy4 tetrahedra that share  a cornercorner with one I(6)Dy4 trigonal pyramid,  an edgeedge with one O(1)Dy4 tetrahedra, and  an edgeedge with one I(6)Dy4 trigonal pyramid. There are twelve inequivalent I sites. In the first I site, I(1) is bonded in a distorted L-shaped geometry to one Dy(3) and one Dy(4) atom. In the second I site, I(2) is bonded in a 2-coordinate geometry to one Dy(3) and one Dy(5) atom. In the third I site, I(3) is bonded in a 2-coordinate geometry to one Dy(1) and one Dy(6) atom. In the fourth I site, I(4) is bonded in a distorted L-shaped geometry to one Dy(1) and one Dy(2) atom. In the fifth I site, I(5) is bonded in a 3-coordinate geometry to one Dy(4), one Dy(5), and one Dy(7) atom. In the sixth I site, I(6) is bonded to one Dy(2), one Dy(4), one Dy(6), and one Dy(7) atom to form distorted IDy4 trigonal pyramids that share  a cornercorner with one O(1)Dy4 tetrahedra and  an edgeedge with one O(1)Dy4 tetrahedra. In the seventh I site, I(7) is bonded in a distorted T-shaped geometry to one Dy(2), one Dy(6), and one Dy(7) atom. In the eighth I site, I(8) is bonded in a distorted T-shaped geometry to one Dy(2), one Dy(3), and one Dy(4) atom. In the ninth I site, I(9) is bonded in a distorted T-shaped geometry to one Dy(4) and two equivalent Dy(1) atoms. In the tenth I site, I(10) is bonded in a distorted bent 120 degrees geometry to one Dy(5), one Dy(6), and two equivalent Dy(7) atoms. In the eleventh I site, I(11) is bonded in a 3-coordinate geometry to one Dy(1) and two equivalent Dy(3) atoms. In the twelfth I site, I(12) is bonded in a distorted T-shaped geometry to one Dy(2), one Dy(5), and one Dy(7) atom. is represented by the CIF card [CIF]
data_Dy7C2I12O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.936
_cell_length_b   10.599
_cell_length_c   16.994
_cell_angle_alpha   101.585
_cell_angle_beta   92.900
_cell_angle_gamma   112.968
_symmetry_Int_Tables_number   1
_cell_volume   1597.755
_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  0.664  0.548  0.886  1.0
  Dy  Dy1  1  0.336  0.452  0.114  1.0
  Dy  Dy2  1  0.934  0.571  0.737  1.0
  Dy  Dy3  1  0.066  0.429  0.263  1.0
  Dy  Dy4  1  0.868  0.883  0.857  1.0
  Dy  Dy5  1  0.132  0.117  0.143  1.0
  Dy  Dy6  1  0.455  0.747  0.810  1.0
  Dy  Dy7  1  0.545  0.253  0.190  1.0
  Dy  Dy8  1  0.722  0.759  0.657  1.0
  Dy  Dy9  1  0.278  0.241  0.343  1.0
  Dy  Dy10  1  0.525  0.440  0.686  1.0
  Dy  Dy11  1  0.475  0.560  0.314  1.0
  Dy  Dy12  1  0.358  0.549  0.520  1.0
  Dy  Dy13  1  0.642  0.451  0.480  1.0
  C  C14  1  0.636  0.679  0.782  1.0
  C  C15  1  0.364  0.321  0.218  1.0
  C  C16  1  0.754  0.638  0.764  1.0
  C  C17  1  0.246  0.362  0.236  1.0
  I  I18  1  0.661  0.026  0.910  1.0
  I  I19  1  0.339  0.974  0.090  1.0
  I  I20  1  0.949  0.055  0.729  1.0
  I  I21  1  0.051  0.945  0.271  1.0
  I  I22  1  0.439  0.252  0.801  1.0
  I  I23  1  0.561  0.748  0.199  1.0
  I  I24  1  0.904  0.430  0.873  1.0
  I  I25  1  0.096  0.570  0.127  1.0
  I  I26  1  0.456  0.849  0.648  1.0
  I  I27  1  0.544  0.151  0.352  1.0
  I  I28  1  0.216  0.470  0.684  1.0
  I  I29  1  0.784  0.530  0.316  1.0
  I  I30  1  0.726  0.296  0.608  1.0
  I  I31  1  0.274  0.704  0.392  1.0
  I  I32  1  0.175  0.846  0.835  1.0
  I  I33  1  0.825  0.154  0.165  1.0
  I  I34  1  0.606  0.398  0.050  1.0
  I  I35  1  0.394  0.602  0.950  1.0
  I  I36  1  0.692  0.803  0.471  1.0
  I  I37  1  0.308  0.197  0.529  1.0
  I  I38  1  0.876  0.802  0.019  1.0
  I  I39  1  0.124  0.198  0.981  1.0
  I  I40  1  0.963  0.676  0.574  1.0
  I  I41  1  0.037  0.324  0.426  1.0
  O  O42  1  0.557  0.547  0.581  1.0
  O  O43  1  0.443  0.453  0.419  1.0
[/CIF]
.