Materials Data on NaLiLa2Ti4O12 by Materials Project

NaLiLa2Ti4O12 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. Na1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Na–O bond distances ranging from 2.36–3.01 Å. Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.07–2.57 Å. There are two inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 12-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.41–2.86 Å. In the second La3+ site, La3+ is bonded in a 12-coordinate geometry to twelve O2- atoms. There are a spread of La–O bond distances ranging from 2.46–3.10 Å. There are four inequivalent Ti4+ sites. In the first Ti4+ site, Ti4+ is bonded to six O2- atoms to form distorted corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 2–26°. There are a spread of Ti–O bond distances ranging from 1.82–2.25 Å. In the second Ti4+ site, Ti4+ is bonded to six O2- atoms to form distorted corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 2–26°. There are a spread of Ti–O bond distances ranging from 1.83–2.24 Å. In the third Ti4+ site, Ti4+ is bonded to six O2- atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 3–25°. There are a spread of Ti–O bond distances ranging from 1.84–2.19 Å. In the fourth Ti4+ site, Ti4+ is bonded to six O2- atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 3–25°. There are a spread of Ti–O bond distances ranging from 1.83–2.21 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted T-shaped geometry to one Na1+, one Li1+, two La3+, and two Ti4+ atoms. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, two equivalent La3+, and two Ti4+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, two La3+, and two Ti4+ atoms. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to one Na1+, two La3+, and two Ti4+ atoms. In the fifth O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, two La3+, and two Ti4+ atoms. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Na1+, one La3+, and two Ti4+ atoms. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent La3+ and two Ti4+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, one La3+, and two Ti4+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, two La3+, and two Ti4+ atoms. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, two La3+, and two Ti4+ atoms. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, two equivalent La3+, and two Ti4+ atoms. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, one La3+, and two Ti4+ atoms.