ZnBPbP2O9 crystallizes in the triclinic P-1 space group. Zn(1) is bonded to one O(1), one O(3), one O(5), one O(7), one O(8), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one B(1)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with three equivalent P(2)O4 tetrahedra. B(1) is bonded to one O(2), one O(4), one O(6), and one O(7) atom to form BO4 tetrahedra that share  a cornercorner with one Zn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 51°. Pb(1) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(5), one O(8), and one O(9) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Zn(1)O6 octahedra and corners with two equivalent B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-63°. In the second P site, P(2) is bonded to one O(2), one O(3), one O(5), and one O(9) atom to form PO4 tetrahedra that share corners with three equivalent Zn(1)O6 octahedra and  a cornercorner with one B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-53°. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one Zn(1), one Pb(1), and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one B(1) and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Zn(1), one Pb(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one B(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Zn(1), one Pb(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one B(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Zn(1) and one B(1) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Zn(1), one Pb(1), and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Zn(1), one Pb(1), and one P(2) atom.
ZnBPbP2O9 crystallizes in the triclinic P-1 space group. Zn(1) is bonded to one O(1), one O(3), one O(5), one O(7), one O(8), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one B(1)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with three equivalent P(2)O4 tetrahedra. The Zn(1)-O(1) bond length is 2.33 Å. The Zn(1)-O(3) bond length is 2.18 Å. The Zn(1)-O(5) bond length is 2.13 Å. The Zn(1)-O(7) bond length is 2.01 Å. The Zn(1)-O(8) bond length is 2.13 Å. The Zn(1)-O(9) bond length is 2.09 Å. B(1) is bonded to one O(2), one O(4), one O(6), and one O(7) atom to form BO4 tetrahedra that share  a cornercorner with one Zn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 51°. The B(1)-O(2) bond length is 1.47 Å. The B(1)-O(4) bond length is 1.48 Å. The B(1)-O(6) bond length is 1.49 Å. The B(1)-O(7) bond length is 1.45 Å. Pb(1) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(5), one O(8), and one O(9) atom. The Pb(1)-O(1) bond length is 2.77 Å. The Pb(1)-O(3) bond length is 2.53 Å. The Pb(1)-O(5) bond length is 2.68 Å. The Pb(1)-O(8) bond length is 2.70 Å. The Pb(1)-O(9) bond length is 2.60 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Zn(1)O6 octahedra and corners with two equivalent B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-63°. The P(1)-O(1) bond length is 1.54 Å. The P(1)-O(4) bond length is 1.56 Å. The P(1)-O(6) bond length is 1.58 Å. The P(1)-O(8) bond length is 1.54 Å. In the second P site, P(2) is bonded to one O(2), one O(3), one O(5), and one O(9) atom to form PO4 tetrahedra that share corners with three equivalent Zn(1)O6 octahedra and  a cornercorner with one B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-53°. The P(2)-O(2) bond length is 1.59 Å. The P(2)-O(3) bond length is 1.53 Å. The P(2)-O(5) bond length is 1.56 Å. The P(2)-O(9) bond length is 1.54 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one Zn(1), one Pb(1), and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one B(1) and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Zn(1), one Pb(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one B(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Zn(1), one Pb(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one B(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Zn(1) and one B(1) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Zn(1), one Pb(1), and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Zn(1), one Pb(1), and one P(2) atom.