YTi(WO4)2 crystallizes in the triclinic P1 space group. Y(1) is bonded to one O(1), one O(2), one O(4), one O(5), one O(6), and one O(8) atom to form distorted YO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra, corners with four equivalent W(1)O6 octahedra, and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-67°. Ti(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra, corners with four equivalent Y(1)O6 octahedra, edges with two equivalent W(1)O6 octahedra, and edges with two equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-67°. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form WO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra, corners with four equivalent Y(1)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-61°. In the second W site, W(2) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form distorted WO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra, corners with four equivalent Y(1)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-64°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Y(1) and one W(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Y(1), one Ti(1), and one W(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Ti(1), one W(1), and one W(2) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Y(1), one Ti(1), one W(1), and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Y(1), one Ti(1), and one W(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Y(1) and one W(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one W(1), and one W(2) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Y(1), one Ti(1), one W(1), and one W(2) atom.
YTi(WO4)2 crystallizes in the triclinic P1 space group. Y(1) is bonded to one O(1), one O(2), one O(4), one O(5), one O(6), and one O(8) atom to form distorted YO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra, corners with four equivalent W(1)O6 octahedra, and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-67°. The Y(1)-O(1) bond length is 2.09 Å. The Y(1)-O(2) bond length is 2.39 Å. The Y(1)-O(4) bond length is 2.32 Å. The Y(1)-O(5) bond length is 2.36 Å. The Y(1)-O(6) bond length is 2.25 Å. The Y(1)-O(8) bond length is 2.71 Å. Ti(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra, corners with four equivalent Y(1)O6 octahedra, edges with two equivalent W(1)O6 octahedra, and edges with two equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-67°. The Ti(1)-O(2) bond length is 1.95 Å. The Ti(1)-O(3) bond length is 1.98 Å. The Ti(1)-O(4) bond length is 2.42 Å. The Ti(1)-O(5) bond length is 2.07 Å. The Ti(1)-O(7) bond length is 1.91 Å. The Ti(1)-O(8) bond length is 1.93 Å. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form WO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra, corners with four equivalent Y(1)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-61°. The W(1)-O(1) bond length is 1.90 Å. The W(1)-O(2) bond length is 2.04 Å. The W(1)-O(3) bond length is 2.13 Å. The W(1)-O(4) bond length is 2.19 Å. The W(1)-O(7) bond length is 2.12 Å. The W(1)-O(8) bond length is 2.21 Å. In the second W site, W(2) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form distorted WO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra, corners with four equivalent Y(1)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 21-64°. The W(2)-O(3) bond length is 2.05 Å. The W(2)-O(4) bond length is 2.11 Å. The W(2)-O(5) bond length is 2.00 Å. The W(2)-O(6) bond length is 1.80 Å. The W(2)-O(7) bond length is 2.07 Å. The W(2)-O(8) bond length is 2.26 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Y(1) and one W(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Y(1), one Ti(1), and one W(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Ti(1), one W(1), and one W(2) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Y(1), one Ti(1), one W(1), and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Y(1), one Ti(1), and one W(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Y(1) and one W(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one W(1), and one W(2) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Y(1), one Ti(1), one W(1), and one W(2) atom.