The compound described by Sr2MgPr2Fe2(RuO6)2 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(6), one O(7), one O(8), and two equivalent O(2) atoms. In the second Sr site, Sr(2) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(3), one O(5), and one O(6) atom. Mg(1) is bonded to one O(1), one O(2), one O(5), one O(8), and one O(9) atom to form MgO5 trigonal bipyramids that share  a cornercorner with one Ru(2)O6 octahedra and edges with two equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles are 46°. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(6), one O(7), and one O(9) atom. In the second Pr site, Pr(2) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(12), one O(3), one O(5), one O(8), and one O(9) atom to form RuO6 octahedra that share  a cornercorner with one Fe(1)O5 trigonal bipyramid and edges with two equivalent Mg(1)O5 trigonal bipyramids. In the second Ru site, Ru(2) is bonded to one O(10), one O(11), one O(2), one O(4), one O(6), and one O(7) atom to form RuO6 octahedra that share  a cornercorner with one Mg(1)O5 trigonal bipyramid and corners with four equivalent Fe(1)O5 trigonal bipyramids. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(11), one O(3), one O(6), and one O(7) atom to form FeO5 trigonal bipyramids that share  a cornercorner with one Ru(1)O6 octahedra and corners with four equivalent Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-35°. In the second Fe site, Fe(2) is bonded in a 5-coordinate geometry to one O(12), one O(4), one O(5), one O(8), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Sr(1), one Mg(1), one Pr(1), and one Ru(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Mg(1), one Pr(1), and one Ru(2) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Sr(2), one Pr(2), one Ru(1), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Pr(2), one Ru(2), and one Fe(2) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Sr(2), one Mg(1), one Pr(2), one Ru(1), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Pr(1), one Pr(2), one Ru(2), and one Fe(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sr(1), one Mg(1), one Pr(2), one Ru(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Mg(1), one Pr(1), one Ru(1), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Sr(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Sr(1), one Sr(2), one Pr(1), one Pr(2), one Ru(2), and one Fe(1) atom to form distorted corner-sharing OSr2Pr2FeRu octahedra. In the twelfth O site, O(12) is bonded to one Sr(2), one Pr(2), one Ru(1), and one Fe(2) atom to form distorted corner-sharing OSrPrFeRu trigonal pyramids. The corner-sharing octahedral tilt angles range from 54-65°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr2Pr2MgFe2(RuO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.663
_cell_length_b   5.535
_cell_length_c   8.949
_cell_angle_alpha   90.146
_cell_angle_beta   95.752
_cell_angle_gamma   90.964
_symmetry_Int_Tables_number   1
_cell_volume   279.031
_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  0.425  0.517  0.788  1.0
  Sr  Sr1  1  0.994  0.020  0.235  1.0
  Pr  Pr2  1  0.894  0.030  0.832  1.0
  Pr  Pr3  1  0.474  0.479  0.248  1.0
  Mg  Mg4  1  0.215  0.022  0.593  1.0
  Fe  Fe5  1  0.968  0.520  0.045  1.0
  Fe  Fe6  1  0.612  0.971  0.461  1.0
  Ru  Ru7  1  0.049  0.503  0.484  1.0
  Ru  Ru8  1  0.459  0.996  0.009  1.0
  O  O9  1  0.046  0.335  0.683  1.0
  O  O10  1  0.464  0.049  0.774  1.0
  O  O11  1  0.038  0.586  0.255  1.0
  O  O12  1  0.501  0.909  0.237  1.0
  O  O13  1  0.261  0.233  0.421  1.0
  O  O14  1  0.729  0.253  0.040  1.0
  O  O15  1  0.701  0.735  0.985  1.0
  O  O16  1  0.355  0.707  0.518  1.0
  O  O17  1  0.902  0.826  0.581  1.0
  O  O18  1  0.178  0.761  0.960  1.0
  O  O19  1  0.219  0.264  0.035  1.0
  O  O20  1  0.764  0.296  0.418  1.0
[/CIF]
.
The compound described by Sr2MgPr2Fe2(RuO6)2 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(6), one O(7), one O(8), and two equivalent O(2) atoms. In the second Sr site, Sr(2) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(3), one O(5), and one O(6) atom. Mg(1) is bonded to one O(1), one O(2), one O(5), one O(8), and one O(9) atom to form MgO5 trigonal bipyramids that share  a cornercorner with one Ru(2)O6 octahedra and edges with two equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles are 46°. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(6), one O(7), and one O(9) atom. In the second Pr site, Pr(2) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(12), one O(3), one O(5), one O(8), and one O(9) atom to form RuO6 octahedra that share  a cornercorner with one Fe(1)O5 trigonal bipyramid and edges with two equivalent Mg(1)O5 trigonal bipyramids. In the second Ru site, Ru(2) is bonded to one O(10), one O(11), one O(2), one O(4), one O(6), and one O(7) atom to form RuO6 octahedra that share  a cornercorner with one Mg(1)O5 trigonal bipyramid and corners with four equivalent Fe(1)O5 trigonal bipyramids. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(11), one O(3), one O(6), and one O(7) atom to form FeO5 trigonal bipyramids that share  a cornercorner with one Ru(1)O6 octahedra and corners with four equivalent Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-35°. In the second Fe site, Fe(2) is bonded in a 5-coordinate geometry to one O(12), one O(4), one O(5), one O(8), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Sr(1), one Mg(1), one Pr(1), and one Ru(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Mg(1), one Pr(1), and one Ru(2) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Sr(2), one Pr(2), one Ru(1), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Pr(2), one Ru(2), and one Fe(2) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Sr(2), one Mg(1), one Pr(2), one Ru(1), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Pr(1), one Pr(2), one Ru(2), and one Fe(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sr(1), one Mg(1), one Pr(2), one Ru(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Mg(1), one Pr(1), one Ru(1), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Sr(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Sr(1), one Sr(2), one Pr(1), one Pr(2), one Ru(2), and one Fe(1) atom to form distorted corner-sharing OSr2Pr2FeRu octahedra. In the twelfth O site, O(12) is bonded to one Sr(2), one Pr(2), one Ru(1), and one Fe(2) atom to form distorted corner-sharing OSrPrFeRu trigonal pyramids. The corner-sharing octahedral tilt angles range from 54-65°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr2Pr2MgFe2(RuO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.663
_cell_length_b   5.535
_cell_length_c   8.949
_cell_angle_alpha   90.146
_cell_angle_beta   95.752
_cell_angle_gamma   90.964
_symmetry_Int_Tables_number   1
_cell_volume   279.031
_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  0.425  0.517  0.788  1.0
  Sr  Sr1  1  0.994  0.020  0.235  1.0
  Pr  Pr2  1  0.894  0.030  0.832  1.0
  Pr  Pr3  1  0.474  0.479  0.248  1.0
  Mg  Mg4  1  0.215  0.022  0.593  1.0
  Fe  Fe5  1  0.968  0.520  0.045  1.0
  Fe  Fe6  1  0.612  0.971  0.461  1.0
  Ru  Ru7  1  0.049  0.503  0.484  1.0
  Ru  Ru8  1  0.459  0.996  0.009  1.0
  O  O9  1  0.046  0.335  0.683  1.0
  O  O10  1  0.464  0.049  0.774  1.0
  O  O11  1  0.038  0.586  0.255  1.0
  O  O12  1  0.501  0.909  0.237  1.0
  O  O13  1  0.261  0.233  0.421  1.0
  O  O14  1  0.729  0.253  0.040  1.0
  O  O15  1  0.701  0.735  0.985  1.0
  O  O16  1  0.355  0.707  0.518  1.0
  O  O17  1  0.902  0.826  0.581  1.0
  O  O18  1  0.178  0.761  0.960  1.0
  O  O19  1  0.219  0.264  0.035  1.0
  O  O20  1  0.764  0.296  0.418  1.0
[/CIF]
.