DOI: 10.17188/1280007
title: Materials Data on UTl2(MoO5)2 by Materials Project

description: Tl2UO2(MoO4)2 crystallizes in the orthorhombic Pca2_1 space group. The structure is three-dimensional. there are two inequivalent U6+ sites. In the first U6+ site, U6+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share corners with five MoO4 tetrahedra. There are a spread of U–O bond distances ranging from 1.83–2.43 Å. In the second U6+ site, U6+ is bonded to seven O2- atoms to form distorted UO7 pentagonal bipyramids that share corners with five MoO4 tetrahedra. There are a spread of U–O bond distances ranging from 1.83–2.40 Å. There are four inequivalent Mo6+ sites. In the first Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with three UO7 pentagonal bipyramids. There are a spread of Mo–O bond distances ranging from 1.77–1.81 Å. In the second Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with two UO7 pentagonal bipyramids. There are a spread of Mo–O bond distances ranging from 1.76–1.84 Å. In the third Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with two UO7 pentagonal bipyramids. There are a spread of Mo–O bond distances ranging from 1.76–1.84 Å. In the fourth Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with three UO7 pentagonal bipyramids. There are a spread of Mo–O bond distances ranging from 1.76–1.83 Å. There are four inequivalent Tl1+ sites. In the first Tl1+ site, Tl1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Tl–O bond distances ranging from 2.84–3.45 Å. In the second Tl1+ site, Tl1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Tl–O bond distances ranging from 2.84–3.13 Å. In the third Tl1+ site, Tl1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Tl–O bond distances ranging from 2.84–3.39 Å. In the fourth Tl1+ site, Tl1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Tl–O bond distances ranging from 2.72–3.39 Å. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one U6+ and two Tl1+ atoms. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one U6+ and one Tl1+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and three Tl1+ atoms. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and three Tl1+ atoms. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one U6+, one Mo6+, and one Tl1+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and three Tl1+ atoms. In the seventh O2- site, O2- is bonded in a distorted linear geometry to one U6+ and one Mo6+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two Tl1+ atoms. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to one U6+, one Mo6+, and one Tl1+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one U6+, one Mo6+, and one Tl1+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one U6+, one Mo6+, and two Tl1+ atoms. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to one U6+, one Mo6+, and one Tl1+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two Tl1+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two Tl1+ atoms. In the fifteenth O2- site, O2- is bonded in a single-bond geometry to one U6+ and two Tl1+ atoms. In the sixteenth O2- site, O2- is bonded in a single-bond geometry to one U6+ and one Tl1+ atom. In the seventeenth O2- site, O2- is bonded in a 1-coordinate geometry to one U6+, one Mo6+, and one Tl1+ atom. In the eighteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one U6+, one Mo6+, and one Tl1+ atom. In the nineteenth O2- site, O2- is bonded in a 2-coordinate geometry to one U6+, one Mo6+, and one Tl1+ atom. In the twentieth O2- site, O2- is bonded in a 2-coordinate geometry to one U6+, one Mo6+, and one Tl1+ atom.