Ti3Co2Te(PO4)6 crystallizes in the trigonal R3 space group. There are three inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to three equivalent O(2) and three equivalent O(5) atoms to form TiO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra, and  a faceface with one Co(1)O6 octahedra. In the second Ti site, Ti(2) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form TiO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra and corners with three equivalent P(2)O4 tetrahedra. In the third Ti site, Ti(3) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form TiO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra and corners with three equivalent P(2)O4 tetrahedra. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to three equivalent O(2) and three equivalent O(6) atoms to form distorted CoO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra,  a faceface with one Ti(1)O6 octahedra, and  a faceface with one Te(1)O6 octahedra. In the second Co site, Co(2) is bonded in a 6-coordinate geometry to three equivalent O(4) and three equivalent O(7) 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(6), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, and  a cornercorner with one Te(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-51°. In the second P site, P(2) is bonded to one O(2), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, and  a cornercorner with one Te(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-44°. Te(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form TeO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra, and  a faceface with one Co(1)O6 octahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Ti(2) and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ti(1), one Co(1), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one P(2) and one Te(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ti(2), one Co(2), and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Ti(1) and one P(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Co(1), one P(1), and one Te(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Ti(3), one Co(2), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Ti(3) and one P(2) atom.
Ti3Co2Te(PO4)6 crystallizes in the trigonal R3 space group. There are three inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to three equivalent O(2) and three equivalent O(5) atoms to form TiO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra, and  a faceface with one Co(1)O6 octahedra. All Ti(1)-O(2) bond lengths are 2.05 Å. All Ti(1)-O(5) bond lengths are 1.97 Å. In the second Ti site, Ti(2) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form TiO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra and corners with three equivalent P(2)O4 tetrahedra. All Ti(2)-O(1) bond lengths are 1.91 Å. All Ti(2)-O(4) bond lengths are 2.00 Å. In the third Ti site, Ti(3) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form TiO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra and corners with three equivalent P(2)O4 tetrahedra. All Ti(3)-O(7) bond lengths are 2.04 Å. All Ti(3)-O(8) bond lengths are 1.97 Å. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to three equivalent O(2) and three equivalent O(6) atoms to form distorted CoO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra,  a faceface with one Ti(1)O6 octahedra, and  a faceface with one Te(1)O6 octahedra. All Co(1)-O(2) bond lengths are 2.12 Å. All Co(1)-O(6) bond lengths are 2.35 Å. In the second Co site, Co(2) is bonded in a 6-coordinate geometry to three equivalent O(4) and three equivalent O(7) atoms. All Co(2)-O(4) bond lengths are 2.37 Å. All Co(2)-O(7) bond lengths are 2.21 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, and  a cornercorner with one Te(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-51°. The P(1)-O(1) bond length is 1.54 Å. The P(1)-O(5) bond length is 1.54 Å. The P(1)-O(6) bond length is 1.57 Å. The P(1)-O(7) bond length is 1.56 Å. In the second P site, P(2) is bonded to one O(2), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, and  a cornercorner with one Te(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-44°. The P(2)-O(2) bond length is 1.56 Å. The P(2)-O(3) bond length is 1.55 Å. The P(2)-O(4) bond length is 1.55 Å. The P(2)-O(8) bond length is 1.53 Å. Te(1) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form TeO6 octahedra that share corners with three equivalent P(1)O4 tetrahedra, corners with three equivalent P(2)O4 tetrahedra, and  a faceface with one Co(1)O6 octahedra. All Te(1)-O(3) bond lengths are 2.09 Å. All Te(1)-O(6) bond lengths are 2.21 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Ti(2) and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ti(1), one Co(1), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one P(2) and one Te(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ti(2), one Co(2), and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Ti(1) and one P(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Co(1), one P(1), and one Te(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Ti(3), one Co(2), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Ti(3) and one P(2) atom.