The compound described by Sr6(RhO3)5 crystallizes in the monoclinic C2 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one O(7), and two equivalent O(8) atoms. In the third Sr site, Sr(3) is bonded in a 4-coordinate geometry to two equivalent O(4) and two equivalent O(6) atoms. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to one O(2), one O(4), one O(5), one O(6), and two equivalent O(3) atoms. There are three inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 4-coordinate geometry to one O(5), one O(6), one O(7), one O(8), and two equivalent O(4) atoms. In the second Rh site, Rh(2) is bonded in a 4-coordinate geometry to one O(2), one O(3), one O(6), one O(7), and one O(8) atom. In the third Rh site, Rh(3) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. There are eight inequivalent O sites. In the first O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Rh(1), and one Rh(2) atom. In the second O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Sr(2), one Rh(1), and one Rh(2) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(2), and one Rh(3) atom. In the fourth O site, O(2) is bonded in a 2-coordinate geometry to one Sr(4), one Rh(2), and one Rh(3) atom. In the fifth O site, O(3) is bonded in a 4-coordinate geometry to two equivalent Sr(4), one Rh(2), and one Rh(3) atom. In the sixth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Sr(3), one Sr(4), and two equivalent Rh(1) atoms. In the seventh O site, O(5) is bonded in a 6-coordinate geometry to two equivalent Sr(2), two equivalent Sr(4), and two equivalent Rh(1) atoms. In the eighth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Rh(1), and one Rh(2) atom. is represented by the CIF file [CIF]
data_Sr6(RhO3)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.999
_cell_length_b   7.999
_cell_length_c   5.656
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   313.418
_cell_formula_units_Z   1
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
  Sr  Sr0  1  0.683  0.317  0.000  1.0
  Sr  Sr1  1  0.000  0.683  0.683  1.0
  Sr  Sr2  1  0.317  0.000  0.317  1.0
  Sr  Sr3  1  0.853  0.147  0.500  1.0
  Sr  Sr4  1  0.500  0.853  0.853  1.0
  Sr  Sr5  1  0.147  0.500  0.147  1.0
  Rh  Rh6  1  0.903  0.903  0.097  1.0
  Rh  Rh7  1  0.097  0.097  0.903  1.0
  Rh  Rh8  1  0.707  0.707  0.293  1.0
  Rh  Rh9  1  0.293  0.293  0.707  1.0
  Rh  Rh10  1  0.500  0.500  0.500  1.0
  O  O11  1  0.567  0.269  0.656  1.0
  O  O12  1  0.269  0.344  0.433  1.0
  O  O13  1  0.344  0.567  0.731  1.0
  O  O14  1  0.656  0.731  0.567  1.0
  O  O15  1  0.731  0.433  0.344  1.0
  O  O16  1  0.433  0.656  0.269  1.0
  O  O17  1  0.835  0.000  0.835  1.0
  O  O18  1  0.000  0.165  0.165  1.0
  O  O19  1  0.165  0.835  0.000  1.0
  O  O20  1  0.017  0.348  0.789  1.0
  O  O21  1  0.348  0.211  0.983  1.0
  O  O22  1  0.983  0.789  0.348  1.0
  O  O23  1  0.652  0.983  0.211  1.0
  O  O24  1  0.789  0.652  0.017  1.0
  O  O25  1  0.211  0.017  0.652  1.0
[/CIF]
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The compound described by Sr6(RhO3)5 crystallizes in the monoclinic C2 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one O(7), and two equivalent O(8) atoms. In the third Sr site, Sr(3) is bonded in a 4-coordinate geometry to two equivalent O(4) and two equivalent O(6) atoms. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to one O(2), one O(4), one O(5), one O(6), and two equivalent O(3) atoms. There are three inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 4-coordinate geometry to one O(5), one O(6), one O(7), one O(8), and two equivalent O(4) atoms. In the second Rh site, Rh(2) is bonded in a 4-coordinate geometry to one O(2), one O(3), one O(6), one O(7), and one O(8) atom. In the third Rh site, Rh(3) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. There are eight inequivalent O sites. In the first O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Rh(1), and one Rh(2) atom. In the second O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Sr(2), one Rh(1), and one Rh(2) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(2), and one Rh(3) atom. In the fourth O site, O(2) is bonded in a 2-coordinate geometry to one Sr(4), one Rh(2), and one Rh(3) atom. In the fifth O site, O(3) is bonded in a 4-coordinate geometry to two equivalent Sr(4), one Rh(2), and one Rh(3) atom. In the sixth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Sr(3), one Sr(4), and two equivalent Rh(1) atoms. In the seventh O site, O(5) is bonded in a 6-coordinate geometry to two equivalent Sr(2), two equivalent Sr(4), and two equivalent Rh(1) atoms. In the eighth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Rh(1), and one Rh(2) atom. is represented by the CIF file [CIF]
data_Sr6(RhO3)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.999
_cell_length_b   7.999
_cell_length_c   5.656
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   313.418
_cell_formula_units_Z   1
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
  Sr  Sr0  1  0.683  0.317  0.000  1.0
  Sr  Sr1  1  0.000  0.683  0.683  1.0
  Sr  Sr2  1  0.317  0.000  0.317  1.0
  Sr  Sr3  1  0.853  0.147  0.500  1.0
  Sr  Sr4  1  0.500  0.853  0.853  1.0
  Sr  Sr5  1  0.147  0.500  0.147  1.0
  Rh  Rh6  1  0.903  0.903  0.097  1.0
  Rh  Rh7  1  0.097  0.097  0.903  1.0
  Rh  Rh8  1  0.707  0.707  0.293  1.0
  Rh  Rh9  1  0.293  0.293  0.707  1.0
  Rh  Rh10  1  0.500  0.500  0.500  1.0
  O  O11  1  0.567  0.269  0.656  1.0
  O  O12  1  0.269  0.344  0.433  1.0
  O  O13  1  0.344  0.567  0.731  1.0
  O  O14  1  0.656  0.731  0.567  1.0
  O  O15  1  0.731  0.433  0.344  1.0
  O  O16  1  0.433  0.656  0.269  1.0
  O  O17  1  0.835  0.000  0.835  1.0
  O  O18  1  0.000  0.165  0.165  1.0
  O  O19  1  0.165  0.835  0.000  1.0
  O  O20  1  0.017  0.348  0.789  1.0
  O  O21  1  0.348  0.211  0.983  1.0
  O  O22  1  0.983  0.789  0.348  1.0
  O  O23  1  0.652  0.983  0.211  1.0
  O  O24  1  0.789  0.652  0.017  1.0
  O  O25  1  0.211  0.017  0.652  1.0
[/CIF]
.