BaYb2(MoO4)4 crystallizes in the monoclinic C2/c space group. Ba(1) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. Yb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), two equivalent O(3), two equivalent O(7), and two equivalent O(8) atoms. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(2), one O(5), one O(6), and one O(8) atom. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one Ba(1) and one Mo(2) atom. In the second O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one Mo(1) atom. In the third O site, O(6) is bonded in a distorted single-bond geometry to one Ba(1) and one Mo(1) atom. In the fourth O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Yb(1) and one Mo(2) atom. In the fifth O site, O(8) is bonded in a distorted trigonal planar geometry to two equivalent Yb(1) and one Mo(1) atom. In the sixth O site, O(1) is bonded in a 2-coordinate geometry to one Ba(1), one Yb(1), and one Mo(2) atom. In the seventh O site, O(2) is bonded in a 2-coordinate geometry to one Ba(1), one Yb(1), and one Mo(1) atom. In the eighth O site, O(3) is bonded in a distorted trigonal planar geometry to two equivalent Yb(1) and one Mo(2) atom.
BaYb2(MoO4)4 crystallizes in the monoclinic C2/c space group. Ba(1) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. Both Ba(1)-O(1) bond lengths are 3.24 Å. Both Ba(1)-O(2) bond lengths are 3.06 Å. Both Ba(1)-O(4) bond lengths are 2.98 Å. Both Ba(1)-O(5) bond lengths are 2.69 Å. Both Ba(1)-O(6) bond lengths are 2.73 Å. Yb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), two equivalent O(3), two equivalent O(7), and two equivalent O(8) atoms. The Yb(1)-O(1) bond length is 2.40 Å. The Yb(1)-O(2) bond length is 2.38 Å. There is one shorter (2.41 Å) and one longer (2.51 Å) Yb(1)-O(3) bond length. There is one shorter (2.47 Å) and one longer (2.49 Å) Yb(1)-O(7) bond length. There is one shorter (2.39 Å) and one longer (2.41 Å) Yb(1)-O(8) bond length. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(2), one O(5), one O(6), and one O(8) atom. The Mo(1)-O(2) bond length is 1.80 Å. The Mo(1)-O(5) bond length is 1.77 Å. The Mo(1)-O(6) bond length is 1.81 Å. The Mo(1)-O(8) bond length is 1.83 Å. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(7) atom. The Mo(2)-O(1) bond length is 1.79 Å. The Mo(2)-O(3) bond length is 1.84 Å. The Mo(2)-O(4) bond length is 1.79 Å. The Mo(2)-O(7) bond length is 1.82 Å. There are eight inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one Ba(1) and one Mo(2) atom. In the second O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one Mo(1) atom. In the third O site, O(6) is bonded in a distorted single-bond geometry to one Ba(1) and one Mo(1) atom. In the fourth O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Yb(1) and one Mo(2) atom. In the fifth O site, O(8) is bonded in a distorted trigonal planar geometry to two equivalent Yb(1) and one Mo(1) atom. In the sixth O site, O(1) is bonded in a 2-coordinate geometry to one Ba(1), one Yb(1), and one Mo(2) atom. In the seventh O site, O(2) is bonded in a 2-coordinate geometry to one Ba(1), one Yb(1), and one Mo(1) atom. In the eighth O site, O(3) is bonded in a distorted trigonal planar geometry to two equivalent Yb(1) and one Mo(2) atom.