Title: Materials Data on Rb2Ti6O13 by Materials Project

Abstract

Rb2Ti6O13 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Rb1+ is bonded in a 6-coordinate geometry to eight O2- atoms. There are a spread of Rb–O bond distances ranging from 2.78–3.21 Å. There are three inequivalent Ti4+ sites. In the first Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 0–26°. There are a spread of Ti–O bond distances ranging from 1.89–2.19 Å. In the second Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of distorted corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles are 29°. There are a spread of Ti–O bond distances ranging from 1.82–2.28 Å. In the third Ti4+ site, Ti4+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ti–O bond distances ranging from 1.78–2.33 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to four equivalent Rb1+ and two equivalent Ti4+ atoms. In the second O2- site, O2- is bonded to four Ti4+ atoms to form a mixture of distorted corner andmore » edge-sharing OTi4 trigonal pyramids. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Rb1+ and two Ti4+ atoms. In the fourth O2- site, O2- is bonded to four Ti4+ atoms to form a mixture of distorted corner and edge-sharing OTi4 trigonal pyramids. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to two equivalent Rb1+ and two Ti4+ atoms. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to three Ti4+ atoms. In the seventh O2- site, O2- is bonded in a distorted linear geometry to two equivalent Rb1+ and two Ti4+ atoms.« less

Publication Date:
Other Number(s):
mp-540784
DOE Contract Number:  
AC02-05CH11231;
Research Org.:
LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Collaborations:
The Materials Project; MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE; crystal structure; O-Rb-Ti; Rb2Ti6O13
OSTI Identifier:
1264771
DOI:
https://doi.org/10.17188/1264771

Citation Formats

Materials Data on Rb2Ti6O13 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1264771.
Materials Data on Rb2Ti6O13 by Materials Project. United States. doi:https://doi.org/10.17188/1264771
2020. "Materials Data on Rb2Ti6O13 by Materials Project". United States. doi:https://doi.org/10.17188/1264771. https://www.osti.gov/servlets/purl/1264771. Pub date:Tue Jul 14 20:00:00 EDT 2020
@article{osti_1264771,
title = {Materials Data on Rb2Ti6O13 by Materials Project},
abstractNote = {Rb2Ti6O13 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Rb1+ is bonded in a 6-coordinate geometry to eight O2- atoms. There are a spread of Rb–O bond distances ranging from 2.78–3.21 Å. There are three inequivalent Ti4+ sites. In the first Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 0–26°. There are a spread of Ti–O bond distances ranging from 1.89–2.19 Å. In the second Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of distorted corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles are 29°. There are a spread of Ti–O bond distances ranging from 1.82–2.28 Å. In the third Ti4+ site, Ti4+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ti–O bond distances ranging from 1.78–2.33 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to four equivalent Rb1+ and two equivalent Ti4+ atoms. In the second O2- site, O2- is bonded to four Ti4+ atoms to form a mixture of distorted corner and edge-sharing OTi4 trigonal pyramids. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Rb1+ and two Ti4+ atoms. In the fourth O2- site, O2- is bonded to four Ti4+ atoms to form a mixture of distorted corner and edge-sharing OTi4 trigonal pyramids. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to two equivalent Rb1+ and two Ti4+ atoms. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to three Ti4+ atoms. In the seventh O2- site, O2- is bonded in a distorted linear geometry to two equivalent Rb1+ and two Ti4+ atoms.},
doi = {10.17188/1264771},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}