BaNaY(BO3)2 crystallizes in the trigonal R-3 space group. Na(1) is bonded in a distorted hexagonal planar geometry to six equivalent O(1) atoms. Ba(1) is bonded in a 9-coordinate geometry to three equivalent O(1) and six equivalent O(2) atoms. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in an octahedral geometry to six equivalent O(1) atoms. In the second Y site, Y(2) is bonded in an octahedral geometry to six equivalent O(2) atoms. There are two inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to three equivalent O(1) atoms. In the second B site, B(2) is bonded in a trigonal planar geometry to three equivalent O(2) atoms. There are two inequivalent O sites. In the first O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Y(2), and one B(2) atom. In the second O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Na(1), one Ba(1), one Y(1), and one B(1) atom.
BaNaY(BO3)2 crystallizes in the trigonal R-3 space group. Na(1) is bonded in a distorted hexagonal planar geometry to six equivalent O(1) atoms. There are three shorter (2.68 Å) and three longer (2.83 Å) Na(1)-O(1) bond lengths. Ba(1) is bonded in a 9-coordinate geometry to three equivalent O(1) and six equivalent O(2) atoms. All Ba(1)-O(1) bond lengths are 2.84 Å. All Ba(1)-O(2) bond lengths are 2.87 Å. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in an octahedral geometry to six equivalent O(1) atoms. All Y(1)-O(1) bond lengths are 2.27 Å. In the second Y site, Y(2) is bonded in an octahedral geometry to six equivalent O(2) atoms. All Y(2)-O(2) bond lengths are 2.26 Å. There are two inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to three equivalent O(1) atoms. All B(1)-O(1) bond lengths are 1.39 Å. In the second B site, B(2) is bonded in a trigonal planar geometry to three equivalent O(2) atoms. All B(2)-O(2) bond lengths are 1.39 Å. There are two inequivalent O sites. In the first O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Y(2), and one B(2) atom. In the second O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Na(1), one Ba(1), one Y(1), and one B(1) atom.