The compound described by SmO9I crystallizes in the monoclinic P2_1/c space group. Sm(1) is bonded in a 8-coordinate geometry to one O(3), one O(4), one O(7), one O(9), two equivalent O(1), and two equivalent O(6) atoms. There are nine inequivalent O sites. In the first O site, O(7) is bonded in a water-like geometry to one Sm(1) and one I(1) atom. In the second O site, O(8) is bonded in a single-bond geometry to one I(1) atom. In the third O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Sm(1) and one I(1) atom. In the fourth O site, O(9) is bonded in a water-like geometry to one Sm(1) and one O(5) atom. In the fifth O site, O(2) is bonded in a single-bond geometry to one I(1) atom. In the sixth O site, O(3) is bonded in a water-like geometry to one Sm(1) and one I(1) atom. In the seventh O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Sm(1) and one O(5) atom. In the eighth O site, O(5) is bonded in a bent 120 degrees geometry to one O(4) and one O(9) atom. In the ninth O site, O(6) is bonded in a distorted trigonal planar geometry to two equivalent Sm(1) and one I(1) atom. I(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(6), one O(7), and one O(8) atom. is represented by the CIF file [CIF]
data_SmIO9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.693
_cell_length_b   7.058
_cell_length_c   11.090
_cell_angle_alpha   51.114
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   651.564
_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
  Sm  Sm0  1  0.099  0.250  0.499  1.0
  Sm  Sm1  1  0.599  0.750  0.001  1.0
  Sm  Sm2  1  0.901  0.750  0.501  1.0
  Sm  Sm3  1  0.401  0.250  0.999  1.0
  I  I4  1  0.333  0.530  0.225  1.0
  I  I5  1  0.833  0.470  0.275  1.0
  I  I6  1  0.667  0.470  0.775  1.0
  I  I7  1  0.167  0.530  0.725  1.0
  O  O8  1  0.424  0.829  0.106  1.0
  O  O9  1  0.924  0.171  0.394  1.0
  O  O10  1  0.576  0.171  0.894  1.0
  O  O11  1  0.076  0.829  0.606  1.0
  O  O12  1  0.455  0.376  0.379  1.0
  O  O13  1  0.955  0.624  0.121  1.0
  O  O14  1  0.545  0.624  0.621  1.0
  O  O15  1  0.045  0.376  0.879  1.0
  O  O16  1  0.254  0.581  0.355  1.0
  O  O17  1  0.754  0.419  0.145  1.0
  O  O18  1  0.746  0.419  0.645  1.0
  O  O19  1  0.246  0.581  0.855  1.0
  O  O20  1  0.317  0.060  0.616  1.0
  O  O21  1  0.817  0.940  0.884  1.0
  O  O22  1  0.683  0.940  0.384  1.0
  O  O23  1  0.183  0.060  0.116  1.0
  O  O24  1  0.889  0.946  0.788  1.0
  O  O25  1  0.389  0.054  0.712  1.0
  O  O26  1  0.111  0.054  0.212  1.0
  O  O27  1  0.611  0.946  0.288  1.0
  O  O28  1  0.928  0.538  0.391  1.0
  O  O29  1  0.428  0.462  0.109  1.0
  O  O30  1  0.072  0.462  0.609  1.0
  O  O31  1  0.572  0.538  0.891  1.0
  O  O32  1  0.727  0.743  0.184  1.0
  O  O33  1  0.227  0.257  0.316  1.0
  O  O34  1  0.273  0.257  0.816  1.0
  O  O35  1  0.773  0.743  0.684  1.0
  O  O36  1  0.704  0.316  0.420  1.0
  O  O37  1  0.204  0.684  0.080  1.0
  O  O38  1  0.296  0.684  0.580  1.0
  O  O39  1  0.796  0.316  0.920  1.0
  O  O40  1  0.502  0.978  0.720  1.0
  O  O41  1  0.002  0.022  0.780  1.0
  O  O42  1  0.498  0.022  0.280  1.0
  O  O43  1  0.998  0.978  0.220  1.0
[/CIF]
.
The compound described by SmO9I crystallizes in the monoclinic P2_1/c space group. Sm(1) is bonded in a 8-coordinate geometry to one O(3), one O(4), one O(7), one O(9), two equivalent O(1), and two equivalent O(6) atoms. There are nine inequivalent O sites. In the first O site, O(7) is bonded in a water-like geometry to one Sm(1) and one I(1) atom. In the second O site, O(8) is bonded in a single-bond geometry to one I(1) atom. In the third O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Sm(1) and one I(1) atom. In the fourth O site, O(9) is bonded in a water-like geometry to one Sm(1) and one O(5) atom. In the fifth O site, O(2) is bonded in a single-bond geometry to one I(1) atom. In the sixth O site, O(3) is bonded in a water-like geometry to one Sm(1) and one I(1) atom. In the seventh O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Sm(1) and one O(5) atom. In the eighth O site, O(5) is bonded in a bent 120 degrees geometry to one O(4) and one O(9) atom. In the ninth O site, O(6) is bonded in a distorted trigonal planar geometry to two equivalent Sm(1) and one I(1) atom. I(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(6), one O(7), and one O(8) atom. is represented by the CIF file [CIF]
data_SmIO9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.693
_cell_length_b   7.058
_cell_length_c   11.090
_cell_angle_alpha   51.114
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   651.564
_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
  Sm  Sm0  1  0.099  0.250  0.499  1.0
  Sm  Sm1  1  0.599  0.750  0.001  1.0
  Sm  Sm2  1  0.901  0.750  0.501  1.0
  Sm  Sm3  1  0.401  0.250  0.999  1.0
  I  I4  1  0.333  0.530  0.225  1.0
  I  I5  1  0.833  0.470  0.275  1.0
  I  I6  1  0.667  0.470  0.775  1.0
  I  I7  1  0.167  0.530  0.725  1.0
  O  O8  1  0.424  0.829  0.106  1.0
  O  O9  1  0.924  0.171  0.394  1.0
  O  O10  1  0.576  0.171  0.894  1.0
  O  O11  1  0.076  0.829  0.606  1.0
  O  O12  1  0.455  0.376  0.379  1.0
  O  O13  1  0.955  0.624  0.121  1.0
  O  O14  1  0.545  0.624  0.621  1.0
  O  O15  1  0.045  0.376  0.879  1.0
  O  O16  1  0.254  0.581  0.355  1.0
  O  O17  1  0.754  0.419  0.145  1.0
  O  O18  1  0.746  0.419  0.645  1.0
  O  O19  1  0.246  0.581  0.855  1.0
  O  O20  1  0.317  0.060  0.616  1.0
  O  O21  1  0.817  0.940  0.884  1.0
  O  O22  1  0.683  0.940  0.384  1.0
  O  O23  1  0.183  0.060  0.116  1.0
  O  O24  1  0.889  0.946  0.788  1.0
  O  O25  1  0.389  0.054  0.712  1.0
  O  O26  1  0.111  0.054  0.212  1.0
  O  O27  1  0.611  0.946  0.288  1.0
  O  O28  1  0.928  0.538  0.391  1.0
  O  O29  1  0.428  0.462  0.109  1.0
  O  O30  1  0.072  0.462  0.609  1.0
  O  O31  1  0.572  0.538  0.891  1.0
  O  O32  1  0.727  0.743  0.184  1.0
  O  O33  1  0.227  0.257  0.316  1.0
  O  O34  1  0.273  0.257  0.816  1.0
  O  O35  1  0.773  0.743  0.684  1.0
  O  O36  1  0.704  0.316  0.420  1.0
  O  O37  1  0.204  0.684  0.080  1.0
  O  O38  1  0.296  0.684  0.580  1.0
  O  O39  1  0.796  0.316  0.920  1.0
  O  O40  1  0.502  0.978  0.720  1.0
  O  O41  1  0.002  0.022  0.780  1.0
  O  O42  1  0.498  0.022  0.280  1.0
  O  O43  1  0.998  0.978  0.220  1.0
[/CIF]
.