The compound described by Sc(SeO3)3 crystallizes in the monoclinic Cc space group. Sc(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(8) atom. There are three inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(1), one O(2), and one O(3) atom. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom. In the third Se site, Se(3) is bonded in a trigonal non-coplanar geometry to one O(7), one O(8), and one O(9) atom. There are nine inequivalent O sites. In the first O site, O(9) is bonded in a single-bond geometry to one Se(3) atom. In the second O site, O(1) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(1) atom. In the third O site, O(2) is bonded in a linear geometry to one Sc(1) and one Se(1) atom. In the fourth O site, O(3) is bonded in a single-bond geometry to one Se(1) atom. In the fifth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Sc(1) and one Se(2) atom. In the sixth O site, O(5) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(2) atom. In the seventh O site, O(6) is bonded in a single-bond geometry to one Se(2) atom. In the eighth O site, O(7) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(3) atom. In the ninth O site, O(8) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sc(SeO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.673
_cell_length_b   7.673
_cell_length_c   7.733
_cell_angle_alpha   83.799
_cell_angle_beta   83.799
_cell_angle_gamma   78.905
_symmetry_Int_Tables_number   1
_cell_volume   442.361
_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
  Sc  Sc0  1  0.240  0.747  0.971  1.0
  Sc  Sc1  1  0.747  0.240  0.471  1.0
  Se  Se2  1  0.179  0.363  0.265  1.0
  Se  Se3  1  0.363  0.179  0.765  1.0
  Se  Se4  1  0.063  0.833  0.563  1.0
  Se  Se5  1  0.833  0.063  0.063  1.0
  Se  Se6  1  0.685  0.567  0.800  1.0
  Se  Se7  1  0.567  0.685  0.300  1.0
  O  O8  1  0.149  0.518  0.090  1.0
  O  O9  1  0.518  0.149  0.590  1.0
  O  O10  1  0.977  0.303  0.323  1.0
  O  O11  1  0.303  0.977  0.823  1.0
  O  O12  1  0.321  0.185  0.199  1.0
  O  O13  1  0.185  0.321  0.699  1.0
  O  O14  1  0.088  0.728  0.766  1.0
  O  O15  1  0.728  0.088  0.266  1.0
  O  O16  1  0.904  0.016  0.598  1.0
  O  O17  1  0.016  0.904  0.098  1.0
  O  O18  1  0.994  0.696  0.444  1.0
  O  O19  1  0.696  0.994  0.944  1.0
  O  O20  1  0.460  0.583  0.842  1.0
  O  O21  1  0.583  0.460  0.342  1.0
  O  O22  1  0.750  0.384  0.687  1.0
  O  O23  1  0.384  0.750  0.187  1.0
  O  O24  1  0.775  0.521  0.991  1.0
  O  O25  1  0.521  0.775  0.491  1.0
[/CIF]
.
The compound described by Sc(SeO3)3 crystallizes in the monoclinic Cc space group. Sc(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(8) atom. There are three inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(1), one O(2), and one O(3) atom. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom. In the third Se site, Se(3) is bonded in a trigonal non-coplanar geometry to one O(7), one O(8), and one O(9) atom. There are nine inequivalent O sites. In the first O site, O(9) is bonded in a single-bond geometry to one Se(3) atom. In the second O site, O(1) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(1) atom. In the third O site, O(2) is bonded in a linear geometry to one Sc(1) and one Se(1) atom. In the fourth O site, O(3) is bonded in a single-bond geometry to one Se(1) atom. In the fifth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Sc(1) and one Se(2) atom. In the sixth O site, O(5) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(2) atom. In the seventh O site, O(6) is bonded in a single-bond geometry to one Se(2) atom. In the eighth O site, O(7) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(3) atom. In the ninth O site, O(8) is bonded in a bent 150 degrees geometry to one Sc(1) and one Se(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sc(SeO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.673
_cell_length_b   7.673
_cell_length_c   7.733
_cell_angle_alpha   83.799
_cell_angle_beta   83.799
_cell_angle_gamma   78.905
_symmetry_Int_Tables_number   1
_cell_volume   442.361
_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
  Sc  Sc0  1  0.240  0.747  0.971  1.0
  Sc  Sc1  1  0.747  0.240  0.471  1.0
  Se  Se2  1  0.179  0.363  0.265  1.0
  Se  Se3  1  0.363  0.179  0.765  1.0
  Se  Se4  1  0.063  0.833  0.563  1.0
  Se  Se5  1  0.833  0.063  0.063  1.0
  Se  Se6  1  0.685  0.567  0.800  1.0
  Se  Se7  1  0.567  0.685  0.300  1.0
  O  O8  1  0.149  0.518  0.090  1.0
  O  O9  1  0.518  0.149  0.590  1.0
  O  O10  1  0.977  0.303  0.323  1.0
  O  O11  1  0.303  0.977  0.823  1.0
  O  O12  1  0.321  0.185  0.199  1.0
  O  O13  1  0.185  0.321  0.699  1.0
  O  O14  1  0.088  0.728  0.766  1.0
  O  O15  1  0.728  0.088  0.266  1.0
  O  O16  1  0.904  0.016  0.598  1.0
  O  O17  1  0.016  0.904  0.098  1.0
  O  O18  1  0.994  0.696  0.444  1.0
  O  O19  1  0.696  0.994  0.944  1.0
  O  O20  1  0.460  0.583  0.842  1.0
  O  O21  1  0.583  0.460  0.342  1.0
  O  O22  1  0.750  0.384  0.687  1.0
  O  O23  1  0.384  0.750  0.187  1.0
  O  O24  1  0.775  0.521  0.991  1.0
  O  O25  1  0.521  0.775  0.491  1.0
[/CIF]
.