The compound 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 to one O(1), one O(10), one O(3), one O(4), one O(5), one O(7), and one O(8) atom to form distorted SrO7 pentagonal bipyramids that share corners with two equivalent Ru(1)O6 octahedra, corners with two equivalent Ru(3)O6 octahedra,  an edgeedge with one Ru(1)O6 octahedra,  an edgeedge with one Ru(3)O6 octahedra, and edges with two equivalent Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-54°. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(10), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(9) atom. Mg(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(4), one O(5), and one O(6) atom. 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, corners with two equivalent Sr(1)O7 pentagonal bipyramids, edges with two equivalent Ru(2)O6 octahedra, and  an edgeedge with one Sr(1)O7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 42-47°. 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, edges with two equivalent Ru(1)O6 octahedra, and edges with two equivalent Sr(1)O7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 51-55°. 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, corners with two equivalent Sr(1)O7 pentagonal bipyramids, and  an edgeedge with one Sr(1)O7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 42-55°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Sr(1), one Ru(1), and one Ru(2) atom. In the second O site, O(2) is bonded in a distorted see-saw-like geometry to one Sr(2), one Mg(1), one Ru(1), and one Ru(2) atom. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Ru(1), and one Ru(2) atom to form distorted OSr2Ru2 trigonal pyramids that share corners with two equivalent O(10)Sr2MgRu trigonal pyramids and edges with two equivalent O(4)Sr2MgRu2 trigonal bipyramids. In the fourth O site, O(4) is bonded to one Sr(1), one Sr(2), one Mg(1), one Ru(1), and one Ru(2) atom to form distorted OSr2MgRu2 trigonal bipyramids that share  a cornercorner with one O(10)Sr2MgRu trigonal pyramid,  an edgeedge with one O(10)Sr2MgRu trigonal pyramid, and edges with two equivalent O(3)Sr2Ru2 trigonal pyramids. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like 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 see-saw-like geometry to one Sr(2), one Mg(1), one Ru(2), and one Ru(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Sr(1), one Ru(2), and one Ru(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Sr(1), one Ru(1), and one Ru(3) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Sr(2), one Ru(1), and one Ru(3) atom. In the tenth O site, O(10) is bonded to one Sr(1), one Sr(2), one Mg(1), and one Ru(3) atom to form distorted OSr2MgRu trigonal pyramids that share  a cornercorner with one O(4)Sr2MgRu2 trigonal bipyramid, corners with two equivalent O(3)Sr2Ru2 trigonal pyramids, and  an edgeedge with one O(4)Sr2MgRu2 trigonal bipyramid. is represented by the CIF card [CIF]
data_Sr2MgRu3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.700
_cell_length_b   6.870
_cell_length_c   6.763
_cell_angle_alpha   98.702
_cell_angle_beta   90.228
_cell_angle_gamma   125.687
_symmetry_Int_Tables_number   1
_cell_volume   211.226
_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  0.154  0.596  0.772  1.0
  Sr  Sr1  1  0.827  0.374  0.226  1.0
  Mg  Mg2  1  0.538  0.626  0.179  1.0
  Ru  Ru3  1  0.235  0.014  0.498  1.0
  Ru  Ru4  1  0.776  0.993  0.515  1.0
  Ru  Ru5  1  0.016  0.007  0.996  1.0
  O  O6  1  0.180  0.277  0.561  1.0
  O  O7  1  0.810  0.719  0.436  1.0
  O  O8  1  0.675  0.230  0.551  1.0
  O  O9  1  0.331  0.765  0.445  1.0
  O  O10  1  0.838  0.659  0.002  1.0
  O  O11  1  0.738  0.978  0.199  1.0
  O  O12  1  0.716  0.935  0.791  1.0
  O  O13  1  0.231  0.001  0.785  1.0
  O  O14  1  0.286  0.087  0.224  1.0
  O  O15  1  0.172  0.364  0.028  1.0
[/CIF]
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The compound 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 to one O(1), one O(10), one O(3), one O(4), one O(5), one O(7), and one O(8) atom to form distorted SrO7 pentagonal bipyramids that share corners with two equivalent Ru(1)O6 octahedra, corners with two equivalent Ru(3)O6 octahedra,  an edgeedge with one Ru(1)O6 octahedra,  an edgeedge with one Ru(3)O6 octahedra, and edges with two equivalent Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-54°. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(10), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(9) atom. Mg(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(4), one O(5), and one O(6) atom. 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, corners with two equivalent Sr(1)O7 pentagonal bipyramids, edges with two equivalent Ru(2)O6 octahedra, and  an edgeedge with one Sr(1)O7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 42-47°. 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, edges with two equivalent Ru(1)O6 octahedra, and edges with two equivalent Sr(1)O7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 51-55°. 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, corners with two equivalent Sr(1)O7 pentagonal bipyramids, and  an edgeedge with one Sr(1)O7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 42-55°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Sr(1), one Ru(1), and one Ru(2) atom. In the second O site, O(2) is bonded in a distorted see-saw-like geometry to one Sr(2), one Mg(1), one Ru(1), and one Ru(2) atom. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Ru(1), and one Ru(2) atom to form distorted OSr2Ru2 trigonal pyramids that share corners with two equivalent O(10)Sr2MgRu trigonal pyramids and edges with two equivalent O(4)Sr2MgRu2 trigonal bipyramids. In the fourth O site, O(4) is bonded to one Sr(1), one Sr(2), one Mg(1), one Ru(1), and one Ru(2) atom to form distorted OSr2MgRu2 trigonal bipyramids that share  a cornercorner with one O(10)Sr2MgRu trigonal pyramid,  an edgeedge with one O(10)Sr2MgRu trigonal pyramid, and edges with two equivalent O(3)Sr2Ru2 trigonal pyramids. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like 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 see-saw-like geometry to one Sr(2), one Mg(1), one Ru(2), and one Ru(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Sr(1), one Ru(2), and one Ru(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Sr(1), one Ru(1), and one Ru(3) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Sr(2), one Ru(1), and one Ru(3) atom. In the tenth O site, O(10) is bonded to one Sr(1), one Sr(2), one Mg(1), and one Ru(3) atom to form distorted OSr2MgRu trigonal pyramids that share  a cornercorner with one O(4)Sr2MgRu2 trigonal bipyramid, corners with two equivalent O(3)Sr2Ru2 trigonal pyramids, and  an edgeedge with one O(4)Sr2MgRu2 trigonal bipyramid. is represented by the CIF card [CIF]
data_Sr2MgRu3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.700
_cell_length_b   6.870
_cell_length_c   6.763
_cell_angle_alpha   98.702
_cell_angle_beta   90.228
_cell_angle_gamma   125.687
_symmetry_Int_Tables_number   1
_cell_volume   211.226
_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  0.154  0.596  0.772  1.0
  Sr  Sr1  1  0.827  0.374  0.226  1.0
  Mg  Mg2  1  0.538  0.626  0.179  1.0
  Ru  Ru3  1  0.235  0.014  0.498  1.0
  Ru  Ru4  1  0.776  0.993  0.515  1.0
  Ru  Ru5  1  0.016  0.007  0.996  1.0
  O  O6  1  0.180  0.277  0.561  1.0
  O  O7  1  0.810  0.719  0.436  1.0
  O  O8  1  0.675  0.230  0.551  1.0
  O  O9  1  0.331  0.765  0.445  1.0
  O  O10  1  0.838  0.659  0.002  1.0
  O  O11  1  0.738  0.978  0.199  1.0
  O  O12  1  0.716  0.935  0.791  1.0
  O  O13  1  0.231  0.001  0.785  1.0
  O  O14  1  0.286  0.087  0.224  1.0
  O  O15  1  0.172  0.364  0.028  1.0
[/CIF]
.