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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Li2TiTeO6 by Materials Project

Li2TiTeO6 is Ilmenite-derived structured and crystallizes in the orthorhombic Pnn2 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.99–2.36 Å. In the second Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.43 Å. Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two equivalent TeO6 octahedra and edges with two equivalent TeO6 octahedra. The corner-sharing octahedral tilt angles are 46°. There are a spread of Ti–O bond distances ranging from 1.95–2.07 Å. Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent TiO6 octahedra and edges with two equivalent TiO6 octahedra. The corner-sharing octahedral tilt angles are 46°. There are a spread of Te–O bond distances ranging from 1.93–1.98 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti4+, and one Te6+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti4+, and one Te6+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti4+, and one Te6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2Ti(TeO4)3 by Materials Project

Li2Ti(TeO4)3 crystallizes in the monoclinic P2 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to six O2- atoms to form distorted LiO6 octahedra that share corners with six TeO6 octahedra, an edgeedge with one TeO6 octahedra, and edges with two equivalent TiO6 octahedra. The corner-sharing octahedra tilt angles range from 45–56°. There are a spread of Li–O bond distances ranging from 2.02–2.34 Å. In the second Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.92–2.51 Å. Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two equivalent TeO6 octahedra, edges with two equivalent LiO6 octahedra, and edges with two equivalent TeO6 octahedra. The corner-sharing octahedral tilt angles are 43°. There are a spread of Ti–O bond distances ranging from 1.94–2.04 Å. There are three inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent TiO6 octahedra, corners with four equivalent LiO6 octahedra, and edges with two equivalent TeO6 octahedra. The corner-sharing octahedra tilt angles range from 43–56°. There are a spread of Te–O bond distances ranging from 1.91–2.01 Å. In the second Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent TeO6 octahedra, an edgeedge with one LiO6 octahedra, and edges with two equivalent TiO6 octahedra. The corner-sharing octahedral tilt angles are 45°. There are a spread of Te–O bond distances ranging from 1.90–1.99 Å. In the third Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent LiO6 octahedra, corners with two equivalent TeO6 octahedra, and edges with two equivalent TeO6 octahedra. The corner-sharing octahedra tilt angles range from 45–55°. There are a spread of Te–O bond distances ranging from 1.92–2.05 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti4+, and one Te6+ atom. In the second O2- site, O2- is bonded in a water-like geometry to two Te6+ atoms. In the third O2- site, O2- is bonded in a water-like geometry to one Ti4+ and one Te6+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+ and two Te6+ atoms. In the fifth O2- site, O2- is bonded to two Li1+, one Ti4+, and one Te6+ atom to form a mixture of distorted corner and edge-sharing OLi2TiTe trigonal pyramids. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Te6+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2Ti(TeO4)3 by Materials Project

Li2Ti(TeO4)3 crystallizes in the monoclinic P2 space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.91–2.62 Å. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.96–2.65 Å. In the third Li1+ site, Li1+ is bonded to six O2- atoms to form distorted LiO6 octahedra that share corners with six TeO6 octahedra, an edgeedge with one TeO6 octahedra, and edges with two equivalent TiO6 octahedra. The corner-sharing octahedra tilt angles range from 47–55°. There are a spread of Li–O bond distances ranging from 2.00–2.33 Å. Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two TeO6 octahedra, an edgeedge with one LiO6 octahedra, and edges with two TeO6 octahedra. The corner-sharing octahedra tilt angles range from 41–43°. There are a spread of Ti–O bond distances ranging from 1.94–2.03 Å. There are five inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share a cornercorner with one LiO6 octahedra, corners with two TeO6 octahedra, and edges with two TeO6 octahedra. The corner-sharing octahedra tilt angles range from 44–54°. There are a spread of Te–O bond distances ranging from 1.94–2.04 Å. In the second Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent TeO6 octahedra and edges with two equivalent TiO6 octahedra. The corner-sharing octahedral tilt angles are 45°. There are a spread of Te–O bond distances ranging from 1.91–2.02 Å. In the third Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent LiO6 octahedra, corners with two equivalent TiO6 octahedra, and edges with two equivalent TeO6 octahedra. The corner-sharing octahedra tilt angles range from 43–55°. There are a spread of Te–O bond distances ranging from 1.92–2.04 Å. In the fourth Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent LiO6 octahedra, corners with two equivalent TiO6 octahedra, and edges with two equivalent TeO6 octahedra. The corner-sharing octahedra tilt angles range from 41–47°. There are a spread of Te–O bond distances ranging from 1.90–2.00 Å. In the fifth Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent TeO6 octahedra, an edgeedge with one LiO6 octahedra, and edges with two equivalent TiO6 octahedra. The corner-sharing octahedral tilt angles are 44°. There are a spread of Te–O bond distances ranging from 1.91–1.99 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Li1+ and two Te6+ atoms. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Ti4+, and one Te6+ atom. In the third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Li1+ and two Te6+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Ti4+, and one Te6+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+ and two Te6+ atoms. In the sixth O2- site, O2- is bonded in a water-like geometry to one Ti4+ and one Te6+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti4+, and one Te6+ atom. In the eighth O2- site, O2- is bonded in a water-like geometry to two Te6+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Li1+, one Ti4+, and one Te6+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Te6+ atoms. In the eleventh O2- site, O2- is bonded to two Li1+, one Ti4+, and one Te6+ atom to form distorted edge-sharing OLi2TiTe trigonal pyramids. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+ and two Te6+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li4Ti(TeO4)3 by Materials Project

Li4Ti(TeO4)3 crystallizes in the monoclinic P2 space group. The structure is three-dimensional. there are four inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 4-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.98–2.60 Å. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are two shorter (1.97 Å) and two longer (2.26 Å) Li–O bond lengths. In the third Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.99–2.44 Å. In the fourth Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.01–2.61 Å. Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two equivalent TeO6 octahedra and edges with two equivalent TeO6 octahedra. The corner-sharing octahedral tilt angles are 43°. There are a spread of Ti–O bond distances ranging from 1.96–2.04 Å. There are three inequivalent Te+5.33+ sites. In the first Te+5.33+ site, Te+5.33+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent TiO6 octahedra and edges with two equivalent TeO6 octahedra. The corner-sharing octahedral tilt angles are 43°. There are a spread of Te–O bond distances ranging from 1.95–1.97 Å. In the second Te+5.33+ site, Te+5.33+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent TeO6 octahedra and edges with two equivalent TiO6 octahedra. The corner-sharing octahedral tilt angles are 56°. There are a spread of Te–O bond distances ranging from 1.93–1.99 Å. In the third Te+5.33+ site, Te+5.33+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles are 56°. There are a spread of Te–O bond distances ranging from 2.11–2.33 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti4+, and one Te+5.33+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two Te+5.33+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Ti4+, and one Te+5.33+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+ and two Te+5.33+ atoms. In the fifth O2- site, O2- is bonded to two Li1+, one Ti4+, and one Te+5.33+ atom to form distorted OLi2TiTe trigonal pyramids that share corners with two equivalent OLi2Te2 tetrahedra, corners with two equivalent OLi2TiTe trigonal pyramids, and an edgeedge with one OLi2TiTe trigonal pyramid. In the sixth O2- site, O2- is bonded to two Li1+ and two Te+5.33+ atoms to form distorted OLi2Te2 tetrahedra that share corners with four equivalent OLi2Te2 tetrahedra and corners with two equivalent OLi2TiTe trigonal pyramids.

36 MATERIALS SCIENCE↗