Ba3(ZnB5O10)PO4 crystallizes in the orthorhombic Pmn2_1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(4), one O(5), one O(6), one O(7), one O(8), two equivalent O(1), and two equivalent O(3) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(1), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms. Zn(1) is bonded to one O(2), one O(5), one O(6), and two equivalent O(7) atoms to form ZnO5 trigonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra and corners with two equivalent B(2)O4 tetrahedra. There are three inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(7), one O(8), and one O(9) atom. In the second B site, B(2) is bonded to one O(2), one O(3), one O(8), and one O(9) atom to form BO4 tetrahedra that share  a cornercorner with one B(2)O4 tetrahedra and  a cornercorner with one Zn(1)O5 trigonal bipyramid. In the third B site, B(3) is bonded in a trigonal planar geometry to one O(5) and two equivalent O(3) atoms. P(1) is bonded to one O(4), one O(6), and two equivalent O(1) atoms to form PO4 tetrahedra that share  a cornercorner with one Zn(1)O5 trigonal bipyramid. There are nine inequivalent O sites. In the first O site, O(5) is bonded in a distorted bent 120 degrees geometry to two equivalent Ba(1), one Zn(1), and one B(3) atom. In the second O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Ba(1), one Zn(1), and one P(1) atom. In the third O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Ba(2), one Zn(1), and one B(1) atom. In the fourth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Ba(2), one B(1), and one B(2) atom. In the fifth O site, O(9) is bonded in a bent 120 degrees geometry to one Ba(2), one B(1), and one B(2) atom. In the sixth O site, O(1) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(1), and one P(1) atom. In the seventh O site, O(2) is bonded in a trigonal planar geometry to one Zn(1) and two equivalent B(2) atoms. In the eighth O site, O(3) is bonded in a bent 120 degrees geometry to two equivalent Ba(1), one B(2), and one B(3) atom. In the ninth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(2), two equivalent Ba(1), and one P(1) atom.
Ba3(ZnB5O10)PO4 crystallizes in the orthorhombic Pmn2_1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(4), one O(5), one O(6), one O(7), one O(8), two equivalent O(1), and two equivalent O(3) atoms. The Ba(1)-O(4) bond length is 2.82 Å. The Ba(1)-O(5) bond length is 2.97 Å. The Ba(1)-O(6) bond length is 2.87 Å. The Ba(1)-O(7) bond length is 2.96 Å. The Ba(1)-O(8) bond length is 2.93 Å. There is one shorter (2.80 Å) and one longer (2.87 Å) Ba(1)-O(1) bond length. There is one shorter (2.85 Å) and one longer (2.98 Å) Ba(1)-O(3) bond length. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(1), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms. The Ba(2)-O(4) bond length is 2.62 Å. Both Ba(2)-O(1) bond lengths are 2.82 Å. Both Ba(2)-O(7) bond lengths are 2.95 Å. Both Ba(2)-O(8) bond lengths are 2.94 Å. Both Ba(2)-O(9) bond lengths are 2.94 Å. Zn(1) is bonded to one O(2), one O(5), one O(6), and two equivalent O(7) atoms to form ZnO5 trigonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra and corners with two equivalent B(2)O4 tetrahedra. The Zn(1)-O(2) bond length is 2.11 Å. The Zn(1)-O(5) bond length is 1.97 Å. The Zn(1)-O(6) bond length is 2.35 Å. Both Zn(1)-O(7) bond lengths are 1.98 Å. There are three inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(7), one O(8), and one O(9) atom. The B(1)-O(7) bond length is 1.35 Å. The B(1)-O(8) bond length is 1.40 Å. The B(1)-O(9) bond length is 1.40 Å. In the second B site, B(2) is bonded to one O(2), one O(3), one O(8), and one O(9) atom to form BO4 tetrahedra that share  a cornercorner with one B(2)O4 tetrahedra and  a cornercorner with one Zn(1)O5 trigonal bipyramid. The B(2)-O(2) bond length is 1.47 Å. The B(2)-O(3) bond length is 1.51 Å. The B(2)-O(8) bond length is 1.50 Å. The B(2)-O(9) bond length is 1.49 Å. In the third B site, B(3) is bonded in a trigonal planar geometry to one O(5) and two equivalent O(3) atoms. The B(3)-O(5) bond length is 1.37 Å. Both B(3)-O(3) bond lengths are 1.39 Å. P(1) is bonded to one O(4), one O(6), and two equivalent O(1) atoms to form PO4 tetrahedra that share  a cornercorner with one Zn(1)O5 trigonal bipyramid. The P(1)-O(4) bond length is 1.56 Å. The P(1)-O(6) bond length is 1.55 Å. Both P(1)-O(1) bond lengths are 1.56 Å. There are nine inequivalent O sites. In the first O site, O(5) is bonded in a distorted bent 120 degrees geometry to two equivalent Ba(1), one Zn(1), and one B(3) atom. In the second O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Ba(1), one Zn(1), and one P(1) atom. In the third O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Ba(2), one Zn(1), and one B(1) atom. In the fourth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Ba(2), one B(1), and one B(2) atom. In the fifth O site, O(9) is bonded in a bent 120 degrees geometry to one Ba(2), one B(1), and one B(2) atom. In the sixth O site, O(1) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(1), and one P(1) atom. In the seventh O site, O(2) is bonded in a trigonal planar geometry to one Zn(1) and two equivalent B(2) atoms. In the eighth O site, O(3) is bonded in a bent 120 degrees geometry to two equivalent Ba(1), one B(2), and one B(3) atom. In the ninth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(2), two equivalent Ba(1), and one P(1) atom.