The crystal structure described by Ba6Y2Ru3PtO18 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal P3m1 space group. There are six inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(3) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(5)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, corners with three equivalent Ru(2)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra,  a faceface with one Pt(1)O6 octahedra, faces with three equivalent Y(1)O6 octahedra, and faces with three equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles are 14°. In the second Ba site, Ba(2) is bonded to three equivalent O(3), three equivalent O(5), and six equivalent O(4) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(6)O12 cuboctahedra, corners with six equivalent Ba(2)O12 cuboctahedra, corners with three equivalent Ru(3)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra,  a faceface with one Ru(1)O6 octahedra, faces with three equivalent Y(1)O6 octahedra, and faces with three equivalent Pt(1)O6 octahedra. The corner-sharing octahedral tilt angles are 11°. In the third Ba site, Ba(3) is bonded to three equivalent O(2), three equivalent O(5), and six equivalent O(1) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(6)O12 cuboctahedra, corners with six equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Pt(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra,  a faceface with one Ru(2)O6 octahedra, faces with three equivalent Y(2)O6 octahedra, and faces with three equivalent Ru(3)O6 octahedra. The corner-sharing octahedral tilt angles are 10°. In the fourth Ba site, Ba(4) is bonded to three equivalent O(1), three equivalent O(6), and six equivalent O(2) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(5)O12 cuboctahedra, corners with six equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Ru(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra,  a faceface with one Ru(3)O6 octahedra, faces with three equivalent Y(2)O6 octahedra, and faces with three equivalent Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles are 13°. In the fifth Ba site, Ba(5) is bonded to three equivalent O(1), three equivalent O(4), and six equivalent O(5) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent Ba(4)O12 cuboctahedra, corners with six equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra,  a faceface with one Y(1)O6 octahedra,  a faceface with one Y(2)O6 octahedra, faces with three equivalent Ru(3)O6 octahedra, and faces with three equivalent Pt(1)O6 octahedra. In the sixth Ba site, Ba(6) is bonded to three equivalent O(2), three equivalent O(3), and six equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent Ba(3)O12 cuboctahedra, corners with six equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra,  a faceface with one Y(1)O6 octahedra,  a faceface with one Y(2)O6 octahedra, faces with three equivalent Ru(1)O6 octahedra, and faces with three equivalent Ru(2)O6 octahedra. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to three equivalent O(3) and three equivalent O(4) atoms to form YO6 octahedra that share corners with three equivalent Ru(1)O6 octahedra, corners with three equivalent Pt(1)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, and faces with three equivalent Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Y site, Y(2) is bonded to three equivalent O(1) and three equivalent O(2) atoms to form YO6 octahedra that share corners with three equivalent Ru(2)O6 octahedra, corners with three equivalent Ru(3)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, and faces with three equivalent Ba(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. There are three inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form RuO6 octahedra that share corners with three equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Y(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles are 2°. In the second Ru site, Ru(2) is bonded to three equivalent O(2) and three equivalent O(6) atoms to form RuO6 octahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent Y(2)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, and  a faceface with one Ru(1)O6 octahedra. The corner-sharing octahedra are not tilted. In the third Ru site, Ru(3) is bonded to three equivalent O(1) and three equivalent O(5) atoms to form RuO6 octahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent Y(2)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, and  a faceface with one Pt(1)O6 octahedra. The corner-sharing octahedral tilt angles are 3°. Pt(1) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form PtO6 octahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Y(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, and  a faceface with one Ru(3)O6 octahedra. The corner-sharing octahedra are not tilted. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(4), one Ba(5), two equivalent Ba(3), one Y(2), and one Ru(3) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ba(3), one Ba(6), two equivalent Ba(4), one Y(2), and one Ru(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(2), one Ba(6), two equivalent Ba(1), one Y(1), and one Ru(1) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(1), one Ba(5), two equivalent Ba(2), one Y(1), and one Pt(1) atom. In the fifth O site, O(5) is bonded to one Ba(2), one Ba(3), two equivalent Ba(5), one Ru(3), and one Pt(1) atom to form a mixture of distorted face and corner-sharing OBa4RuPt octahedra. The corner-sharing octahedral tilt angles range from 6-60°. In the sixth O site, O(6) is bonded to one Ba(1), one Ba(4), two equivalent Ba(6), one Ru(1), and one Ru(2) atom to form a mixture of distorted face and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 4-60°. is represented by the CIF file [CIF]
data_Ba6Y2Ru3PtO18
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.971
_cell_length_b   5.971
_cell_length_c   14.782
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   456.411
_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  0.000  0.000  0.592  1.0
  Ba  Ba1  1  0.333  0.667  0.404  1.0
  Ba  Ba2  1  0.333  0.667  0.095  1.0
  Ba  Ba3  1  0.000  0.000  0.903  1.0
  Ba  Ba4  1  0.667  0.333  0.253  1.0
  Ba  Ba5  1  0.667  0.333  0.749  1.0
  Y  Y6  1  0.667  0.333  0.500  1.0
  Y  Y7  1  0.667  0.333  0.997  1.0
  Ru  Ru8  1  0.333  0.667  0.665  1.0
  Ru  Ru9  1  0.333  0.667  0.835  1.0
  Ru  Ru10  1  0.000  0.000  0.157  1.0
  Pt  Pt11  1  0.000  0.000  0.339  1.0
  O  O12  1  0.842  0.158  0.086  1.0
  O  O13  1  0.842  0.683  0.086  1.0
  O  O14  1  0.317  0.158  0.086  1.0
  O  O15  1  0.490  0.510  0.912  1.0
  O  O16  1  0.490  0.980  0.912  1.0
  O  O17  1  0.020  0.510  0.912  1.0
  O  O18  1  0.490  0.510  0.591  1.0
  O  O19  1  0.490  0.980  0.591  1.0
  O  O20  1  0.020  0.510  0.591  1.0
  O  O21  1  0.841  0.159  0.416  1.0
  O  O22  1  0.841  0.681  0.416  1.0
  O  O23  1  0.319  0.159  0.416  1.0
  O  O24  1  0.152  0.848  0.248  1.0
  O  O25  1  0.152  0.304  0.248  1.0
  O  O26  1  0.696  0.848  0.248  1.0
  O  O27  1  0.177  0.823  0.750  1.0
  O  O28  1  0.177  0.354  0.750  1.0
  O  O29  1  0.646  0.823  0.750  1.0
[/CIF]
.
The crystal structure described by Ba6Y2Ru3PtO18 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal P3m1 space group. There are six inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(3) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(5)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, corners with three equivalent Ru(2)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra,  a faceface with one Pt(1)O6 octahedra, faces with three equivalent Y(1)O6 octahedra, and faces with three equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles are 14°. In the second Ba site, Ba(2) is bonded to three equivalent O(3), three equivalent O(5), and six equivalent O(4) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(6)O12 cuboctahedra, corners with six equivalent Ba(2)O12 cuboctahedra, corners with three equivalent Ru(3)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra,  a faceface with one Ru(1)O6 octahedra, faces with three equivalent Y(1)O6 octahedra, and faces with three equivalent Pt(1)O6 octahedra. The corner-sharing octahedral tilt angles are 11°. In the third Ba site, Ba(3) is bonded to three equivalent O(2), three equivalent O(5), and six equivalent O(1) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(6)O12 cuboctahedra, corners with six equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Pt(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra,  a faceface with one Ru(2)O6 octahedra, faces with three equivalent Y(2)O6 octahedra, and faces with three equivalent Ru(3)O6 octahedra. The corner-sharing octahedral tilt angles are 10°. In the fourth Ba site, Ba(4) is bonded to three equivalent O(1), three equivalent O(6), and six equivalent O(2) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(5)O12 cuboctahedra, corners with six equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Ru(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra,  a faceface with one Ru(3)O6 octahedra, faces with three equivalent Y(2)O6 octahedra, and faces with three equivalent Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles are 13°. In the fifth Ba site, Ba(5) is bonded to three equivalent O(1), three equivalent O(4), and six equivalent O(5) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent Ba(4)O12 cuboctahedra, corners with six equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra,  a faceface with one Y(1)O6 octahedra,  a faceface with one Y(2)O6 octahedra, faces with three equivalent Ru(3)O6 octahedra, and faces with three equivalent Pt(1)O6 octahedra. In the sixth Ba site, Ba(6) is bonded to three equivalent O(2), three equivalent O(3), and six equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent Ba(3)O12 cuboctahedra, corners with six equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra,  a faceface with one Y(1)O6 octahedra,  a faceface with one Y(2)O6 octahedra, faces with three equivalent Ru(1)O6 octahedra, and faces with three equivalent Ru(2)O6 octahedra. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to three equivalent O(3) and three equivalent O(4) atoms to form YO6 octahedra that share corners with three equivalent Ru(1)O6 octahedra, corners with three equivalent Pt(1)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, and faces with three equivalent Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Y site, Y(2) is bonded to three equivalent O(1) and three equivalent O(2) atoms to form YO6 octahedra that share corners with three equivalent Ru(2)O6 octahedra, corners with three equivalent Ru(3)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, and faces with three equivalent Ba(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. There are three inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form RuO6 octahedra that share corners with three equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Y(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles are 2°. In the second Ru site, Ru(2) is bonded to three equivalent O(2) and three equivalent O(6) atoms to form RuO6 octahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent Y(2)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, and  a faceface with one Ru(1)O6 octahedra. The corner-sharing octahedra are not tilted. In the third Ru site, Ru(3) is bonded to three equivalent O(1) and three equivalent O(5) atoms to form RuO6 octahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent Y(2)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, and  a faceface with one Pt(1)O6 octahedra. The corner-sharing octahedral tilt angles are 3°. Pt(1) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form PtO6 octahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Y(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, and  a faceface with one Ru(3)O6 octahedra. The corner-sharing octahedra are not tilted. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(4), one Ba(5), two equivalent Ba(3), one Y(2), and one Ru(3) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ba(3), one Ba(6), two equivalent Ba(4), one Y(2), and one Ru(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(2), one Ba(6), two equivalent Ba(1), one Y(1), and one Ru(1) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(1), one Ba(5), two equivalent Ba(2), one Y(1), and one Pt(1) atom. In the fifth O site, O(5) is bonded to one Ba(2), one Ba(3), two equivalent Ba(5), one Ru(3), and one Pt(1) atom to form a mixture of distorted face and corner-sharing OBa4RuPt octahedra. The corner-sharing octahedral tilt angles range from 6-60°. In the sixth O site, O(6) is bonded to one Ba(1), one Ba(4), two equivalent Ba(6), one Ru(1), and one Ru(2) atom to form a mixture of distorted face and corner-sharing OBa4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 4-60°. is represented by the CIF file [CIF]
data_Ba6Y2Ru3PtO18
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.971
_cell_length_b   5.971
_cell_length_c   14.782
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   456.411
_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  0.000  0.000  0.592  1.0
  Ba  Ba1  1  0.333  0.667  0.404  1.0
  Ba  Ba2  1  0.333  0.667  0.095  1.0
  Ba  Ba3  1  0.000  0.000  0.903  1.0
  Ba  Ba4  1  0.667  0.333  0.253  1.0
  Ba  Ba5  1  0.667  0.333  0.749  1.0
  Y  Y6  1  0.667  0.333  0.500  1.0
  Y  Y7  1  0.667  0.333  0.997  1.0
  Ru  Ru8  1  0.333  0.667  0.665  1.0
  Ru  Ru9  1  0.333  0.667  0.835  1.0
  Ru  Ru10  1  0.000  0.000  0.157  1.0
  Pt  Pt11  1  0.000  0.000  0.339  1.0
  O  O12  1  0.842  0.158  0.086  1.0
  O  O13  1  0.842  0.683  0.086  1.0
  O  O14  1  0.317  0.158  0.086  1.0
  O  O15  1  0.490  0.510  0.912  1.0
  O  O16  1  0.490  0.980  0.912  1.0
  O  O17  1  0.020  0.510  0.912  1.0
  O  O18  1  0.490  0.510  0.591  1.0
  O  O19  1  0.490  0.980  0.591  1.0
  O  O20  1  0.020  0.510  0.591  1.0
  O  O21  1  0.841  0.159  0.416  1.0
  O  O22  1  0.841  0.681  0.416  1.0
  O  O23  1  0.319  0.159  0.416  1.0
  O  O24  1  0.152  0.848  0.248  1.0
  O  O25  1  0.152  0.304  0.248  1.0
  O  O26  1  0.696  0.848  0.248  1.0
  O  O27  1  0.177  0.823  0.750  1.0
  O  O28  1  0.177  0.354  0.750  1.0
  O  O29  1  0.646  0.823  0.750  1.0
[/CIF]
.