CoBPbP2HO9 crystallizes in the triclinic P-1 space group. Co(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(7), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one B(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with three equivalent P(1)O4 tetrahedra. B(1) is bonded to one O(3), one O(4), one O(6), and one O(8) atom to form BO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. Pb(1) is bonded in a 7-coordinate geometry to one O(1), one O(7), one O(9), two equivalent O(2), and two equivalent O(5) atoms. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(5), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with three equivalent Co(1)O6 octahedra and  a cornercorner with one B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-50°. In the second P site, P(2) is bonded to one O(2), one O(4), one O(6), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Co(1)O6 octahedra and corners with two equivalent B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-63°. H(1) is bonded in a single-bond geometry to one O(3) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Co(1), one Pb(1), and one P(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Co(1), two equivalent Pb(1), and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Co(1), one B(1), and one H(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one B(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Co(1), two equivalent Pb(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one B(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Co(1), one Pb(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one B(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Co(1), one Pb(1), and one P(2) atom.
CoBPbP2HO9 crystallizes in the triclinic P-1 space group. Co(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(7), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one B(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with three equivalent P(1)O4 tetrahedra. The Co(1)-O(1) bond length is 2.13 Å. The Co(1)-O(2) bond length is 2.18 Å. The Co(1)-O(3) bond length is 2.06 Å. The Co(1)-O(5) bond length is 2.13 Å. The Co(1)-O(7) bond length is 2.14 Å. The Co(1)-O(9) bond length is 2.17 Å. B(1) is bonded to one O(3), one O(4), one O(6), and one O(8) atom to form BO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. The B(1)-O(3) bond length is 1.47 Å. The B(1)-O(4) bond length is 1.50 Å. The B(1)-O(6) bond length is 1.47 Å. The B(1)-O(8) bond length is 1.47 Å. Pb(1) is bonded in a 7-coordinate geometry to one O(1), one O(7), one O(9), two equivalent O(2), and two equivalent O(5) atoms. The Pb(1)-O(1) bond length is 2.60 Å. The Pb(1)-O(7) bond length is 2.53 Å. The Pb(1)-O(9) bond length is 2.74 Å. There is one shorter (2.67 Å) and one longer (2.89 Å) Pb(1)-O(2) bond length. There is one shorter (2.74 Å) and one longer (2.77 Å) Pb(1)-O(5) bond length. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(5), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with three equivalent Co(1)O6 octahedra and  a cornercorner with one B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-50°. The P(1)-O(1) bond length is 1.55 Å. The P(1)-O(5) bond length is 1.56 Å. The P(1)-O(7) bond length is 1.53 Å. The P(1)-O(8) bond length is 1.58 Å. In the second P site, P(2) is bonded to one O(2), one O(4), one O(6), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Co(1)O6 octahedra and corners with two equivalent B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-63°. The P(2)-O(2) bond length is 1.54 Å. The P(2)-O(4) bond length is 1.57 Å. The P(2)-O(6) bond length is 1.57 Å. The P(2)-O(9) bond length is 1.54 Å. H(1) is bonded in a single-bond geometry to one O(3) atom. The H(1)-O(3) bond length is 0.98 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Co(1), one Pb(1), and one P(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Co(1), two equivalent Pb(1), and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Co(1), one B(1), and one H(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one B(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Co(1), two equivalent Pb(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one B(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Co(1), one Pb(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one B(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Co(1), one Pb(1), and one P(2) atom.