The material described by Ba7Li3Ru4O20 crystallizes in the monoclinic C2 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(10), one O(2), and one O(3) atom to form LiO4 trigonal pyramids that share corners with three equivalent Ru(2)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the second Li site, Li(2) is bonded to two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form LiO6 octahedra that share corners with six equivalent Ru(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with six equivalent Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 4-5°. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), one O(9), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra,  a faceface with one Li(2)O6 octahedra, faces with three equivalent Ru(1)O6 octahedra, faces with three equivalent Ru(2)O6 octahedra, and  a faceface with one Li(1)O4 trigonal pyramid. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and four equivalent O(10) atoms. In the third Ba site, Ba(3) is bonded to one O(4), one O(5), one O(6), three equivalent O(7), three equivalent O(8), and three equivalent O(9) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with six equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Ru(2)O6 octahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Li(2)O6 octahedra, and faces with four equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-9°. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to one O(10), one O(4), one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(4), 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 three equivalent Li(2)O6 octahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with four equivalent Ba(3)O12 cuboctahedra, and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-5°. In the second Ru site, Ru(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form RuO6 octahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Li(1)O4 trigonal pyramids, faces with three equivalent Ba(1)O12 cuboctahedra, and  a faceface with one Ru(1)O6 octahedra. There are ten inequivalent O sites. In the first O site, O(4) is bonded to one Ba(3), one Ba(4), two equivalent Ba(1), 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 6-60°. In the second O site, O(5) is bonded to one Ba(3), one Ba(4), two equivalent Ba(1), 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 7-60°. In the third O site, O(6) is bonded to one Ba(3), one Ba(4), two equivalent Ba(1), 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 7-60°. In the fourth O site, O(7) is bonded in a distorted linear geometry to one Li(2), one Ba(1), three equivalent Ba(3), and one Ru(1) atom. In the fifth O site, O(8) is bonded in a distorted linear geometry to one Li(2), one Ba(1), three equivalent Ba(3), and one Ru(1) atom. In the sixth O site, O(9) is bonded in a distorted linear geometry to one Li(2), one Ba(1), three equivalent Ba(3), and one Ru(1) atom. In the seventh O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Ba(4), and two equivalent Ba(2) atoms. In the eighth O site, O(1) is bonded in a distorted linear geometry to one Li(1), one Ba(1), one Ba(2), two equivalent Ba(4), and one Ru(2) atom. In the ninth O site, O(2) is bonded in a distorted linear geometry to one Li(1), one Ba(1), one Ba(2), two equivalent Ba(4), and one Ru(2) atom. In the tenth O site, O(3) is bonded in a distorted linear geometry to one Li(1), one Ba(1), one Ba(2), two equivalent Ba(4), and one Ru(2) atom. is represented by the CIF file [CIF]
data_Ba7Li3(RuO5)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.831
_cell_length_b   5.831
_cell_length_c   17.450
_cell_angle_alpha   80.414
_cell_angle_beta   80.414
_cell_angle_gamma   60.209
_symmetry_Int_Tables_number   1
_cell_volume   505.329
_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  0.431  0.430  0.710  1.0
  Ba  Ba1  1  0.570  0.569  0.290  1.0
  Ba  Ba2  1  0.945  0.055  0.000  1.0
  Ba  Ba3  1  0.192  0.191  0.426  1.0
  Ba  Ba4  1  0.809  0.808  0.574  1.0
  Ba  Ba5  1  0.277  0.280  0.155  1.0
  Ba  Ba6  1  0.720  0.723  0.845  1.0
  Li  Li7  1  0.352  0.360  0.909  1.0
  Li  Li8  1  0.640  0.648  0.091  1.0
  Li  Li9  1  0.500  0.500  0.500  1.0
  Ru  Ru10  1  0.123  0.124  0.629  1.0
  Ru  Ru11  1  0.876  0.877  0.371  1.0
  Ru  Ru12  1  0.071  0.068  0.793  1.0
  Ru  Ru13  1  0.932  0.929  0.207  1.0
  O  O14  1  0.216  0.731  0.852  1.0
  O  O15  1  0.213  0.211  0.848  1.0
  O  O16  1  0.730  0.214  0.850  1.0
  O  O17  1  0.786  0.270  0.150  1.0
  O  O18  1  0.789  0.787  0.152  1.0
  O  O19  1  0.269  0.784  0.148  1.0
  O  O20  1  0.947  0.943  0.712  1.0
  O  O21  1  0.396  0.947  0.710  1.0
  O  O22  1  0.948  0.395  0.711  1.0
  O  O23  1  0.057  0.053  0.288  1.0
  O  O24  1  0.605  0.052  0.289  1.0
  O  O25  1  0.053  0.604  0.290  1.0
  O  O26  1  0.302  0.822  0.573  1.0
  O  O27  1  0.302  0.303  0.573  1.0
  O  O28  1  0.821  0.302  0.573  1.0
  O  O29  1  0.698  0.179  0.427  1.0
  O  O30  1  0.697  0.698  0.427  1.0
  O  O31  1  0.178  0.698  0.427  1.0
  O  O32  1  0.811  0.597  0.988  1.0
  O  O33  1  0.403  0.189  0.012  1.0
[/CIF]
.
The material described by Ba7Li3Ru4O20 crystallizes in the monoclinic C2 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(10), one O(2), and one O(3) atom to form LiO4 trigonal pyramids that share corners with three equivalent Ru(2)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the second Li site, Li(2) is bonded to two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form LiO6 octahedra that share corners with six equivalent Ru(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with six equivalent Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 4-5°. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), one O(9), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra,  a faceface with one Li(2)O6 octahedra, faces with three equivalent Ru(1)O6 octahedra, faces with three equivalent Ru(2)O6 octahedra, and  a faceface with one Li(1)O4 trigonal pyramid. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and four equivalent O(10) atoms. In the third Ba site, Ba(3) is bonded to one O(4), one O(5), one O(6), three equivalent O(7), three equivalent O(8), and three equivalent O(9) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with six equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Ru(2)O6 octahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Li(2)O6 octahedra, and faces with four equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-9°. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to one O(10), one O(4), one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(4), 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 three equivalent Li(2)O6 octahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with four equivalent Ba(3)O12 cuboctahedra, and  a faceface with one Ru(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-5°. In the second Ru site, Ru(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form RuO6 octahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Li(1)O4 trigonal pyramids, faces with three equivalent Ba(1)O12 cuboctahedra, and  a faceface with one Ru(1)O6 octahedra. There are ten inequivalent O sites. In the first O site, O(4) is bonded to one Ba(3), one Ba(4), two equivalent Ba(1), 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 6-60°. In the second O site, O(5) is bonded to one Ba(3), one Ba(4), two equivalent Ba(1), 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 7-60°. In the third O site, O(6) is bonded to one Ba(3), one Ba(4), two equivalent Ba(1), 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 7-60°. In the fourth O site, O(7) is bonded in a distorted linear geometry to one Li(2), one Ba(1), three equivalent Ba(3), and one Ru(1) atom. In the fifth O site, O(8) is bonded in a distorted linear geometry to one Li(2), one Ba(1), three equivalent Ba(3), and one Ru(1) atom. In the sixth O site, O(9) is bonded in a distorted linear geometry to one Li(2), one Ba(1), three equivalent Ba(3), and one Ru(1) atom. In the seventh O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Ba(4), and two equivalent Ba(2) atoms. In the eighth O site, O(1) is bonded in a distorted linear geometry to one Li(1), one Ba(1), one Ba(2), two equivalent Ba(4), and one Ru(2) atom. In the ninth O site, O(2) is bonded in a distorted linear geometry to one Li(1), one Ba(1), one Ba(2), two equivalent Ba(4), and one Ru(2) atom. In the tenth O site, O(3) is bonded in a distorted linear geometry to one Li(1), one Ba(1), one Ba(2), two equivalent Ba(4), and one Ru(2) atom. is represented by the CIF file [CIF]
data_Ba7Li3(RuO5)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.831
_cell_length_b   5.831
_cell_length_c   17.450
_cell_angle_alpha   80.414
_cell_angle_beta   80.414
_cell_angle_gamma   60.209
_symmetry_Int_Tables_number   1
_cell_volume   505.329
_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  0.431  0.430  0.710  1.0
  Ba  Ba1  1  0.570  0.569  0.290  1.0
  Ba  Ba2  1  0.945  0.055  0.000  1.0
  Ba  Ba3  1  0.192  0.191  0.426  1.0
  Ba  Ba4  1  0.809  0.808  0.574  1.0
  Ba  Ba5  1  0.277  0.280  0.155  1.0
  Ba  Ba6  1  0.720  0.723  0.845  1.0
  Li  Li7  1  0.352  0.360  0.909  1.0
  Li  Li8  1  0.640  0.648  0.091  1.0
  Li  Li9  1  0.500  0.500  0.500  1.0
  Ru  Ru10  1  0.123  0.124  0.629  1.0
  Ru  Ru11  1  0.876  0.877  0.371  1.0
  Ru  Ru12  1  0.071  0.068  0.793  1.0
  Ru  Ru13  1  0.932  0.929  0.207  1.0
  O  O14  1  0.216  0.731  0.852  1.0
  O  O15  1  0.213  0.211  0.848  1.0
  O  O16  1  0.730  0.214  0.850  1.0
  O  O17  1  0.786  0.270  0.150  1.0
  O  O18  1  0.789  0.787  0.152  1.0
  O  O19  1  0.269  0.784  0.148  1.0
  O  O20  1  0.947  0.943  0.712  1.0
  O  O21  1  0.396  0.947  0.710  1.0
  O  O22  1  0.948  0.395  0.711  1.0
  O  O23  1  0.057  0.053  0.288  1.0
  O  O24  1  0.605  0.052  0.289  1.0
  O  O25  1  0.053  0.604  0.290  1.0
  O  O26  1  0.302  0.822  0.573  1.0
  O  O27  1  0.302  0.303  0.573  1.0
  O  O28  1  0.821  0.302  0.573  1.0
  O  O29  1  0.698  0.179  0.427  1.0
  O  O30  1  0.697  0.698  0.427  1.0
  O  O31  1  0.178  0.698  0.427  1.0
  O  O32  1  0.811  0.597  0.988  1.0
  O  O33  1  0.403  0.189  0.012  1.0
[/CIF]
.