Materials Data on Li2PtO3 by Materials Project
Li2PtO3 is Caswellsilverite-like structured and crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are eleven inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six LiO6 octahedra, edges with six LiO6 octahedra, and edges with six PtO6 octahedra. The corner-sharing octahedra tilt angles range from 5–6°. There are four shorter (2.15 Å) and two longer (2.16 Å) Li–O bond lengths. In the second Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two LiO6 octahedra, corners with four PtO6 octahedra, edges with four PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–6°. There are a spread of Li–O bond distances ranging from 2.14–2.22 Å. In the third Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two LiO6 octahedra, corners with four PtO6 octahedra, edges with four PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–6°. There are a spread of Li–O bond distances ranging from 2.14–2.22 Å. In the fourth Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two LiO6 octahedra, corners with four PtO6 octahedra, edges with four PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–6°. There are a spread of Li–O bond distances ranging from 2.11–2.22 Å. In the fifth Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six LiO6 octahedra, edges with six LiO6 octahedra, and edges with six PtO6 octahedra. The corner-sharing octahedra tilt angles range from 5–6°. There are four shorter (2.15 Å) and two longer (2.16 Å) Li–O bond lengths. In the sixth Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two LiO6 octahedra, corners with four PtO6 octahedra, edges with four PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–6°. There are a spread of Li–O bond distances ranging from 2.14–2.22 Å. In the seventh Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two LiO6 octahedra, corners with four PtO6 octahedra, edges with four PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–5°. There are a spread of Li–O bond distances ranging from 2.11–2.22 Å. In the eighth Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two LiO6 octahedra, corners with four PtO6 octahedra, edges with four PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–6°. There are a spread of Li–O bond distances ranging from 2.14–2.22 Å. In the ninth Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six LiO6 octahedra, edges with six LiO6 octahedra, and edges with six equivalent PtO6 octahedra. The corner-sharing octahedra tilt angles range from 5–6°. There are four shorter (2.15 Å) and two longer (2.16 Å) Li–O bond lengths. In the tenth Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two equivalent LiO6 octahedra, corners with four equivalent PtO6 octahedra, edges with four equivalent PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–6°. There are a spread of Li–O bond distances ranging from 2.14–2.22 Å. In the eleventh Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with two equivalent LiO6 octahedra, corners with four equivalent PtO6 octahedra, edges with four equivalent PtO6 octahedra, and edges with eight LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–5°. There are two shorter (2.11 Å) and four longer (2.21 Å) Li–O bond lengths. There are five inequivalent Pt4+ sites. In the first Pt4+ site, Pt4+ is bonded to six O2- atoms to form PtO6 octahedra that share corners with six LiO6 octahedra, edges with three equivalent PtO6 octahedra, and edges with nine LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–5°. There are two shorter (2.05 Å) and four longer (2.06 Å) Pt–O bond lengths. In the second Pt4+ site, Pt4+ is bonded to six O2- atoms to form PtO6 octahedra that share corners with six LiO6 octahedra, edges with three equivalent PtO6 octahedra, and edges with nine LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–5°. All Pt–O bond lengths are 2.06 Å. In the third Pt4+ site, Pt4+ is bonded to six O2- atoms to form PtO6 octahedra that share corners with six LiO6 octahedra, edges with three equivalent PtO6 octahedra, and edges with nine LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–5°. There are two shorter (2.05 Å) and four longer (2.06 Å) Pt–O bond lengths. In the fourth Pt4+ site, Pt4+ is bonded to six O2- atoms to form PtO6 octahedra that share corners with six LiO6 octahedra, edges with three equivalent PtO6 octahedra, and edges with nine LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–5°. All Pt–O bond lengths are 2.06 Å. In the fifth Pt4+ site, Pt4+ is bonded to six O2- atoms to form PtO6 octahedra that share corners with six LiO6 octahedra, edges with three equivalent PtO6 octahedra, and edges with nine LiO6 octahedra. The corner-sharing octahedra tilt angles range from 4–5°. There are two shorter (2.05 Å) and four longer (2.06 Å) Pt–O bond lengths. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the second O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the third O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–5°. In the fourth O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the fifth O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the sixth O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–5°. In the seventh O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the eighth O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the ninth O2- site, O2- is bonded to four Li1+ and two Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the tenth O2- site, O2- is bonded to four Li1+ and two equivalent Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the eleventh O2- site, O2- is bonded to four Li1+ and two equivalent Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the twelfth O2- site, O2- is bonded to four Li1+ and two equivalent Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the thirteenth O2- site, O2- is bonded to four Li1+ and two equivalent Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. In the fourteenth O2- site, O2- is bonded to four Li1+ and two equivalent Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–5°. In the fifteenth O2- site, O2- is bonded to four Li1+ and two equivalent Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–5°. The O–Li bond length is 2.15 Å. There are one shorter (2.05 Å) and one longer (2.06 Å) O–Pt bond lengths. In the sixteenth O2- site, O2- is bonded to four Li1+ and two equivalent Pt4+ atoms to form a mixture of edge and corner-sharing OLi4Pt2 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. The O–Li bond length is 2.16 Å. Both O–Pt bond lengths are 2.06 Å.