The material described by Sr2MgRu3O10 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(5), one O(6), one O(8), and one O(9) atom. Mg(1) is bonded to one O(1), one O(2), one O(3), one O(5), and one O(7) atom to form MgO5 trigonal bipyramids that share  a cornercorner with one Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra,  an edgeedge with one Ru(1)O6 octahedra,  an edgeedge with one Ru(2)O6 octahedra, and  an edgeedge with one Ru(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-60°. There are three inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form RuO6 octahedra that share corners with two equivalent Ru(3)O6 octahedra,  a cornercorner with one Mg(1)O5 trigonal bipyramid, edges with two equivalent Ru(2)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 47-51°. In the second Ru site, Ru(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form RuO6 octahedra that share corners with two equivalent Ru(3)O6 octahedra, corners with two equivalent Mg(1)O5 trigonal bipyramids, edges with two equivalent Ru(1)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 50-54°. In the third Ru site, Ru(3) is bonded to one O(10), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form RuO6 octahedra that share corners with two equivalent Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 47-54°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Mg(1), one Ru(1), and one Ru(2) atom. In the second O site, O(2) is bonded to one Sr(2), one Mg(1), one Ru(1), and one Ru(2) atom to form distorted edge-sharing OSrMgRu2 tetrahedra. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Mg(1), one Ru(1), and one Ru(2) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one Ru(1) and one Ru(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Mg(1), and one Ru(3) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Ru(2), and one Ru(3) atom. In the seventh O site, O(7) is bonded to one Sr(1), one Mg(1), one Ru(2), and one Ru(3) atom to form edge-sharing OSrMgRu2 trigonal pyramids. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Ru(1), and one Ru(3) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Ru(1), and one Ru(3) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Sr(1), one Sr(2), and one Ru(3) atom. is represented by the CIF card [CIF]
data_Sr2MgRu3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.653
_cell_length_b   6.668
_cell_length_c   6.731
_cell_angle_alpha   102.218
_cell_angle_beta   93.767
_cell_angle_gamma   120.926
_symmetry_Int_Tables_number   1
_cell_volume   208.067
_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  0.290  0.689  0.922  1.0
  Sr  Sr1  1  0.700  0.351  0.132  1.0
  Mg  Mg2  1  0.636  0.543  0.636  1.0
  Ru  Ru3  1  0.226  0.999  0.504  1.0
  Ru  Ru4  1  0.776  0.005  0.491  1.0
  Ru  Ru5  1  0.999  0.012  0.002  1.0
  O  O6  1  0.188  0.284  0.577  1.0
  O  O7  1  0.820  0.712  0.423  1.0
  O  O8  1  0.658  0.243  0.553  1.0
  O  O9  1  0.360  0.785  0.434  1.0
  O  O10  1  0.816  0.639  0.926  1.0
  O  O11  1  0.738  0.988  0.190  1.0
  O  O12  1  0.707  0.904  0.757  1.0
  O  O13  1  0.265  0.020  0.812  1.0
  O  O14  1  0.249  0.028  0.216  1.0
  O  O15  1  0.130  0.340  0.046  1.0
[/CIF]
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The material described by Sr2MgRu3O10 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(5), one O(6), one O(8), and one O(9) atom. Mg(1) is bonded to one O(1), one O(2), one O(3), one O(5), and one O(7) atom to form MgO5 trigonal bipyramids that share  a cornercorner with one Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra,  an edgeedge with one Ru(1)O6 octahedra,  an edgeedge with one Ru(2)O6 octahedra, and  an edgeedge with one Ru(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-60°. There are three inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form RuO6 octahedra that share corners with two equivalent Ru(3)O6 octahedra,  a cornercorner with one Mg(1)O5 trigonal bipyramid, edges with two equivalent Ru(2)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 47-51°. In the second Ru site, Ru(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form RuO6 octahedra that share corners with two equivalent Ru(3)O6 octahedra, corners with two equivalent Mg(1)O5 trigonal bipyramids, edges with two equivalent Ru(1)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 50-54°. In the third Ru site, Ru(3) is bonded to one O(10), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form RuO6 octahedra that share corners with two equivalent Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 47-54°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Mg(1), one Ru(1), and one Ru(2) atom. In the second O site, O(2) is bonded to one Sr(2), one Mg(1), one Ru(1), and one Ru(2) atom to form distorted edge-sharing OSrMgRu2 tetrahedra. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Mg(1), one Ru(1), and one Ru(2) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one Ru(1) and one Ru(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Mg(1), and one Ru(3) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Ru(2), and one Ru(3) atom. In the seventh O site, O(7) is bonded to one Sr(1), one Mg(1), one Ru(2), and one Ru(3) atom to form edge-sharing OSrMgRu2 trigonal pyramids. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Ru(1), and one Ru(3) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Sr(2), one Ru(1), and one Ru(3) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Sr(1), one Sr(2), and one Ru(3) atom. is represented by the CIF card [CIF]
data_Sr2MgRu3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.653
_cell_length_b   6.668
_cell_length_c   6.731
_cell_angle_alpha   102.218
_cell_angle_beta   93.767
_cell_angle_gamma   120.926
_symmetry_Int_Tables_number   1
_cell_volume   208.067
_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  0.290  0.689  0.922  1.0
  Sr  Sr1  1  0.700  0.351  0.132  1.0
  Mg  Mg2  1  0.636  0.543  0.636  1.0
  Ru  Ru3  1  0.226  0.999  0.504  1.0
  Ru  Ru4  1  0.776  0.005  0.491  1.0
  Ru  Ru5  1  0.999  0.012  0.002  1.0
  O  O6  1  0.188  0.284  0.577  1.0
  O  O7  1  0.820  0.712  0.423  1.0
  O  O8  1  0.658  0.243  0.553  1.0
  O  O9  1  0.360  0.785  0.434  1.0
  O  O10  1  0.816  0.639  0.926  1.0
  O  O11  1  0.738  0.988  0.190  1.0
  O  O12  1  0.707  0.904  0.757  1.0
  O  O13  1  0.265  0.020  0.812  1.0
  O  O14  1  0.249  0.028  0.216  1.0
  O  O15  1  0.130  0.340  0.046  1.0
[/CIF]
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