Materials Data on Sr9LaTi10O30 by Materials Project

Abstract

Sr9LaTi10O30 is (Cubic) Perovskite-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are nine inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share a cornercorner with one LaO12 cuboctahedra, corners with eleven SrO12 cuboctahedra, a faceface with one LaO12 cuboctahedra, faces with five SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.71–2.87 Å. In the second Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share corners with two equivalent LaO12 cuboctahedra, corners with ten SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.71–2.93 Å. In the third Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share corners with two equivalent LaO12 cuboctahedra, corners with ten SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.72–2.93 Å. In the fourth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share a cornercorner with one LaO12 cuboctahedra, corners with eleven SrO12 cuboctahedra, a faceface with one LaO12 cuboctahedra, faces with five SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.71–2.87 Å. In the fifth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share corners with two equivalent LaO12 cuboctahedra, corners with ten SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.71–2.87 Å. In the sixth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share a cornercorner with one LaO12 cuboctahedra, corners with eleven SrO12 cuboctahedra, a faceface with one LaO12 cuboctahedra, faces with five SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.71–2.93 Å. In the seventh Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share a cornercorner with one LaO12 cuboctahedra, corners with eleven SrO12 cuboctahedra, a faceface with one LaO12 cuboctahedra, faces with five SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.71–2.87 Å. In the eighth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share a cornercorner with one LaO12 cuboctahedra, corners with eleven SrO12 cuboctahedra, a faceface with one LaO12 cuboctahedra, faces with five SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.71–2.87 Å. In the ninth Sr2+ site, Sr2+ is bonded to twelve O2- atoms to form SrO12 cuboctahedra that share a cornercorner with one LaO12 cuboctahedra, corners with eleven SrO12 cuboctahedra, a faceface with one LaO12 cuboctahedra, faces with five SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of Sr–O bond distances ranging from 2.72–2.93 Å. La3+ is bonded to twelve O2- atoms to form LaO12 cuboctahedra that share corners with twelve SrO12 cuboctahedra, faces with six SrO12 cuboctahedra, and faces with eight TiO6 octahedra. There are a spread of La–O bond distances ranging from 2.66–2.83 Å. There are ten inequivalent Ti+3.90+ sites. In the first Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–9°. There are a spread of Ti–O bond distances ranging from 1.96–1.99 Å. In the second Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–9°. There are a spread of Ti–O bond distances ranging from 1.96–1.99 Å. In the third Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–9°. There are a spread of Ti–O bond distances ranging from 1.96–1.99 Å. In the fourth Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–9°. There are a spread of Ti–O bond distances ranging from 1.96–1.99 Å. In the fifth Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–9°. There are a spread of Ti–O bond distances ranging from 1.96–1.99 Å. In the sixth Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–9°. There are a spread of Ti–O bond distances ranging from 1.96–1.99 Å. In the seventh Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–10°. There are a spread of Ti–O bond distances ranging from 1.96–1.99 Å. In the eighth Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–7°. There is one shorter (1.97 Å) and five longer (1.98 Å) Ti–O bond length. In the ninth Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra, a faceface with one LaO12 cuboctahedra, and faces with seven SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–10°. There are a spread of Ti–O bond distances ranging from 1.96–1.98 Å. In the tenth Ti+3.90+ site, Ti+3.90+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six TiO6 octahedra and faces with eight SrO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–6°. There is one shorter (1.97 Å) and five longer (1.98 Å) Ti–O bond length. There are thirty inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the second O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the third O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the fourth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the fifth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the sixth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the seventh O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the eighth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the ninth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the tenth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the eleventh O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the twelfth O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the fifteenth O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the twentieth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the twenty-first O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the twenty-second O2- site, O2- is bonded in a 2-coordinate geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the twenty-fourth O2- site, O2- is bonded in a distorted linear geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the twenty-fifth O2- site, O2- is bonded in a 2-coordinate geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the twenty-sixth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the twenty-seventh O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the twenty-eighth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms. In the twenty-ninth O2- site, O2- is bonded in a 2-coordinate geometry to three Sr2+, one La3+, and two Ti+3.90+ atoms. In the thirtieth O2- site, O2- is bonded in a distorted linear geometry to four Sr2+ and two Ti+3.90+ atoms.