The structure described by Ba4Pr(RuO4)3 crystallizes in the monoclinic C2/m space group. There are six inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one O(3), one O(4), two equivalent O(7), two equivalent O(8), and four equivalent O(5) atoms. In the second Ba site, Ba(2) is bonded in a 11-coordinate geometry to one O(4), two equivalent O(12), two equivalent O(6), two equivalent O(7), and four equivalent O(2) atoms. In the third Ba site, Ba(3) is bonded in a 10-coordinate geometry to one O(1), one O(8), two equivalent O(11), two equivalent O(3), and four equivalent O(10) atoms. In the fourth Ba site, Ba(4) is bonded in a 11-coordinate geometry to one O(12), two equivalent O(2), two equivalent O(4), two equivalent O(5), and four equivalent O(7) atoms. In the fifth Ba site, Ba(5) is bonded in a 11-coordinate geometry to two equivalent O(10), three equivalent O(1), and six equivalent O(11) atoms. In the sixth Ba site, Ba(6) is bonded in a 10-coordinate geometry to one O(12), two equivalent O(2), three equivalent O(9), and four equivalent O(6) atoms. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to one O(3), one O(8), two equivalent O(10), and two equivalent O(5) atoms to form PrO6 octahedra that share corners with three equivalent Ru(3)O6 octahedra and corners with three equivalent Ru(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-12°. In the second Pr site, Pr(2) is bonded to two equivalent O(9) and four equivalent O(6) atoms to form PrO6 octahedra that share corners with six equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-11°. There are five inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(12), one O(9), two equivalent O(2), and two equivalent O(6) atoms to form RuO6 octahedra that share corners with three equivalent Pr(2)O6 octahedra and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-11°. In the second Ru site, Ru(2) is bonded to one O(12), one O(4), two equivalent O(2), and two equivalent O(7) atoms to form face-sharing RuO6 octahedra. In the third Ru site, Ru(3) is bonded to one O(1), one O(3), two equivalent O(10), and two equivalent O(11) atoms to form RuO6 octahedra that share corners with three equivalent Pr(1)O6 octahedra and  a faceface with one Ru(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-12°. In the fourth Ru site, Ru(4) is bonded to two equivalent O(1) and four equivalent O(11) atoms to form face-sharing RuO6 octahedra. In the fifth Ru site, Ru(5) is bonded to one O(4), one O(8), two equivalent O(5), and two equivalent O(7) atoms to form RuO6 octahedra that share corners with three equivalent Pr(1)O6 octahedra and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Ba(3), three equivalent Ba(5), one Ru(3), and one Ru(4) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the second O site, O(2) is bonded to one Ba(4), one Ba(6), two equivalent Ba(2), one Ru(1), and one Ru(2) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(1), two equivalent Ba(3), one Pr(1), and one Ru(3) atom. In the fourth O site, O(4) is bonded to one Ba(1), one Ba(2), two equivalent Ba(4), one Ru(2), and one Ru(5) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(4), two equivalent Ba(1), one Pr(1), and one Ru(5) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ba(2), two equivalent Ba(6), one Pr(2), and one Ru(1) atom. In the seventh O site, O(7) is bonded to one Ba(1), one Ba(2), two equivalent Ba(4), one Ru(2), and one Ru(5) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Ba(3), two equivalent Ba(1), one Pr(1), and one Ru(5) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to three equivalent Ba(6), one Pr(2), and one Ru(1) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Ba(5), two equivalent Ba(3), one Pr(1), and one Ru(3) atom. In the eleventh O site, O(11) is bonded to one Ba(3), three equivalent Ba(5), one Ru(3), and one Ru(4) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the twelfth O site, O(12) is bonded to one Ba(4), one Ba(6), two equivalent Ba(2), one Ru(1), and one Ru(2) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. is represented by the CIF card [CIF]
data_Ba4Pr(RuO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.989
_cell_length_b   5.989
_cell_length_c   10.586
_cell_angle_alpha   91.506
_cell_angle_beta   104.880
_cell_angle_gamma   119.975
_symmetry_Int_Tables_number   1
_cell_volume   312.392
_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
  Ba  Ba0  1  0.436  0.725  0.161  1.0
  Ba  Ba1  1  0.564  0.275  0.839  1.0
  Ba  Ba2  1  0.261  0.130  0.392  1.0
  Ba  Ba3  1  0.739  0.870  0.608  1.0
  O  O4  1  0.233  0.379  0.612  1.0
  O  O5  1  0.219  0.614  0.370  1.0
  O  O6  1  0.114  0.764  0.878  1.0
  O  O7  1  0.781  0.386  0.630  1.0
  O  O8  1  0.767  0.621  0.388  1.0
  O  O9  1  0.906  0.712  0.149  1.0
  O  O10  1  0.563  0.757  0.851  1.0
  O  O11  1  0.094  0.288  0.851  1.0
  O  O12  1  0.756  0.151  0.370  1.0
  O  O13  1  0.886  0.236  0.122  1.0
  O  O14  1  0.244  0.849  0.630  1.0
  O  O15  1  0.437  0.243  0.149  1.0
  Pr  Pr16  1  1.000  1.000  1.000  1.0
  Ru  Ru17  1  0.821  0.424  0.245  1.0
  Ru  Ru18  1  1.000  0.500  0.500  1.0
  Ru  Ru19  1  0.179  0.576  0.755  1.0
[/CIF]
.
The structure described by Ba4Pr(RuO4)3 crystallizes in the monoclinic C2/m space group. There are six inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one O(3), one O(4), two equivalent O(7), two equivalent O(8), and four equivalent O(5) atoms. In the second Ba site, Ba(2) is bonded in a 11-coordinate geometry to one O(4), two equivalent O(12), two equivalent O(6), two equivalent O(7), and four equivalent O(2) atoms. In the third Ba site, Ba(3) is bonded in a 10-coordinate geometry to one O(1), one O(8), two equivalent O(11), two equivalent O(3), and four equivalent O(10) atoms. In the fourth Ba site, Ba(4) is bonded in a 11-coordinate geometry to one O(12), two equivalent O(2), two equivalent O(4), two equivalent O(5), and four equivalent O(7) atoms. In the fifth Ba site, Ba(5) is bonded in a 11-coordinate geometry to two equivalent O(10), three equivalent O(1), and six equivalent O(11) atoms. In the sixth Ba site, Ba(6) is bonded in a 10-coordinate geometry to one O(12), two equivalent O(2), three equivalent O(9), and four equivalent O(6) atoms. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to one O(3), one O(8), two equivalent O(10), and two equivalent O(5) atoms to form PrO6 octahedra that share corners with three equivalent Ru(3)O6 octahedra and corners with three equivalent Ru(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-12°. In the second Pr site, Pr(2) is bonded to two equivalent O(9) and four equivalent O(6) atoms to form PrO6 octahedra that share corners with six equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-11°. There are five inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(12), one O(9), two equivalent O(2), and two equivalent O(6) atoms to form RuO6 octahedra that share corners with three equivalent Pr(2)O6 octahedra and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-11°. In the second Ru site, Ru(2) is bonded to one O(12), one O(4), two equivalent O(2), and two equivalent O(7) atoms to form face-sharing RuO6 octahedra. In the third Ru site, Ru(3) is bonded to one O(1), one O(3), two equivalent O(10), and two equivalent O(11) atoms to form RuO6 octahedra that share corners with three equivalent Pr(1)O6 octahedra and  a faceface with one Ru(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-12°. In the fourth Ru site, Ru(4) is bonded to two equivalent O(1) and four equivalent O(11) atoms to form face-sharing RuO6 octahedra. In the fifth Ru site, Ru(5) is bonded to one O(4), one O(8), two equivalent O(5), and two equivalent O(7) atoms to form RuO6 octahedra that share corners with three equivalent Pr(1)O6 octahedra and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Ba(3), three equivalent Ba(5), one Ru(3), and one Ru(4) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the second O site, O(2) is bonded to one Ba(4), one Ba(6), two equivalent Ba(2), one Ru(1), and one Ru(2) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(1), two equivalent Ba(3), one Pr(1), and one Ru(3) atom. In the fourth O site, O(4) is bonded to one Ba(1), one Ba(2), two equivalent Ba(4), one Ru(2), and one Ru(5) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(4), two equivalent Ba(1), one Pr(1), and one Ru(5) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ba(2), two equivalent Ba(6), one Pr(2), and one Ru(1) atom. In the seventh O site, O(7) is bonded to one Ba(1), one Ba(2), two equivalent Ba(4), one Ru(2), and one Ru(5) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Ba(3), two equivalent Ba(1), one Pr(1), and one Ru(5) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to three equivalent Ba(6), one Pr(2), and one Ru(1) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Ba(5), two equivalent Ba(3), one Pr(1), and one Ru(3) atom. In the eleventh O site, O(11) is bonded to one Ba(3), three equivalent Ba(5), one Ru(3), and one Ru(4) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the twelfth O site, O(12) is bonded to one Ba(4), one Ba(6), two equivalent Ba(2), one Ru(1), and one Ru(2) atom to form a mixture of distorted edge, face, and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. is represented by the CIF card [CIF]
data_Ba4Pr(RuO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.989
_cell_length_b   5.989
_cell_length_c   10.586
_cell_angle_alpha   91.506
_cell_angle_beta   104.880
_cell_angle_gamma   119.975
_symmetry_Int_Tables_number   1
_cell_volume   312.392
_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
  Ba  Ba0  1  0.436  0.725  0.161  1.0
  Ba  Ba1  1  0.564  0.275  0.839  1.0
  Ba  Ba2  1  0.261  0.130  0.392  1.0
  Ba  Ba3  1  0.739  0.870  0.608  1.0
  O  O4  1  0.233  0.379  0.612  1.0
  O  O5  1  0.219  0.614  0.370  1.0
  O  O6  1  0.114  0.764  0.878  1.0
  O  O7  1  0.781  0.386  0.630  1.0
  O  O8  1  0.767  0.621  0.388  1.0
  O  O9  1  0.906  0.712  0.149  1.0
  O  O10  1  0.563  0.757  0.851  1.0
  O  O11  1  0.094  0.288  0.851  1.0
  O  O12  1  0.756  0.151  0.370  1.0
  O  O13  1  0.886  0.236  0.122  1.0
  O  O14  1  0.244  0.849  0.630  1.0
  O  O15  1  0.437  0.243  0.149  1.0
  Pr  Pr16  1  1.000  1.000  1.000  1.0
  Ru  Ru17  1  0.821  0.424  0.245  1.0
  Ru  Ru18  1  1.000  0.500  0.500  1.0
  Ru  Ru19  1  0.179  0.576  0.755  1.0
[/CIF]
.