The material structure described by SrU(SeO5)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(6), one O(9), two equivalent O(10), and two equivalent O(8) atoms. U(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(7), and two equivalent O(5) atoms. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(3), one O(7), and one O(8) 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. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Sr(1) and one U(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one U(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one U(1) and one Se(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Sr(1), one U(1), and one Se(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to two equivalent U(1) and one Se(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Sr(1) and one Se(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one U(1) and one Se(1) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Sr(1) and one Se(1) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one O(9) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to two equivalent Sr(1) and one O(10) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrU(SeO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.654
_cell_length_b   8.384
_cell_length_c   9.470
_cell_angle_alpha   106.813
_cell_angle_beta   107.322
_cell_angle_gamma   105.080
_symmetry_Int_Tables_number   1
_cell_volume   513.909
_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
  Sr  Sr0  1  0.821  0.754  0.972  1.0
  Sr  Sr1  1  0.179  0.246  0.028  1.0
  U  U2  1  0.820  0.322  0.556  1.0
  U  U3  1  0.180  0.678  0.444  1.0
  Se  Se4  1  0.740  0.925  0.639  1.0
  Se  Se5  1  0.260  0.075  0.361  1.0
  Se  Se6  1  0.312  0.422  0.720  1.0
  Se  Se7  1  0.688  0.578  0.280  1.0
  O  O8  1  0.801  0.510  0.705  1.0
  O  O9  1  0.199  0.490  0.295  1.0
  O  O10  1  0.850  0.140  0.418  1.0
  O  O11  1  0.150  0.860  0.582  1.0
  O  O12  1  0.712  0.130  0.665  1.0
  O  O13  1  0.288  0.870  0.335  1.0
  O  O14  1  0.127  0.321  0.772  1.0
  O  O15  1  0.873  0.679  0.228  1.0
  O  O16  1  0.160  0.506  0.603  1.0
  O  O17  1  0.840  0.494  0.397  1.0
  O  O18  1  0.470  0.604  0.887  1.0
  O  O19  1  0.530  0.396  0.113  1.0
  O  O20  1  0.510  0.781  0.605  1.0
  O  O21  1  0.490  0.219  0.395  1.0
  O  O22  1  0.874  0.965  0.836  1.0
  O  O23  1  0.126  0.035  0.164  1.0
  O  O24  1  0.568  0.988  0.044  1.0
  O  O25  1  0.432  0.012  0.956  1.0
  O  O26  1  0.920  0.440  0.984  1.0
  O  O27  1  0.080  0.560  0.016  1.0
[/CIF]
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The material structure described by SrU(SeO5)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(6), one O(9), two equivalent O(10), and two equivalent O(8) atoms. U(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(7), and two equivalent O(5) atoms. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(3), one O(7), and one O(8) 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. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Sr(1) and one U(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one U(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one U(1) and one Se(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Sr(1), one U(1), and one Se(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to two equivalent U(1) and one Se(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Sr(1) and one Se(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one U(1) and one Se(1) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Sr(1) and one Se(1) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one O(9) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to two equivalent Sr(1) and one O(10) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrU(SeO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.654
_cell_length_b   8.384
_cell_length_c   9.470
_cell_angle_alpha   106.813
_cell_angle_beta   107.322
_cell_angle_gamma   105.080
_symmetry_Int_Tables_number   1
_cell_volume   513.909
_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
  Sr  Sr0  1  0.821  0.754  0.972  1.0
  Sr  Sr1  1  0.179  0.246  0.028  1.0
  U  U2  1  0.820  0.322  0.556  1.0
  U  U3  1  0.180  0.678  0.444  1.0
  Se  Se4  1  0.740  0.925  0.639  1.0
  Se  Se5  1  0.260  0.075  0.361  1.0
  Se  Se6  1  0.312  0.422  0.720  1.0
  Se  Se7  1  0.688  0.578  0.280  1.0
  O  O8  1  0.801  0.510  0.705  1.0
  O  O9  1  0.199  0.490  0.295  1.0
  O  O10  1  0.850  0.140  0.418  1.0
  O  O11  1  0.150  0.860  0.582  1.0
  O  O12  1  0.712  0.130  0.665  1.0
  O  O13  1  0.288  0.870  0.335  1.0
  O  O14  1  0.127  0.321  0.772  1.0
  O  O15  1  0.873  0.679  0.228  1.0
  O  O16  1  0.160  0.506  0.603  1.0
  O  O17  1  0.840  0.494  0.397  1.0
  O  O18  1  0.470  0.604  0.887  1.0
  O  O19  1  0.530  0.396  0.113  1.0
  O  O20  1  0.510  0.781  0.605  1.0
  O  O21  1  0.490  0.219  0.395  1.0
  O  O22  1  0.874  0.965  0.836  1.0
  O  O23  1  0.126  0.035  0.164  1.0
  O  O24  1  0.568  0.988  0.044  1.0
  O  O25  1  0.432  0.012  0.956  1.0
  O  O26  1  0.920  0.440  0.984  1.0
  O  O27  1  0.080  0.560  0.016  1.0
[/CIF]
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