Materials Data on SrTeO3 by Materials Project
SrTeO3 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are seven inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.46–2.94 Å. In the second Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sr–O bond distances ranging from 2.48–2.89 Å. In the third Sr2+ site, Sr2+ is bonded in a distorted pentagonal pyramidal geometry to six O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–2.57 Å. In the fourth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.57–2.86 Å. In the fifth Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sr–O bond distances ranging from 2.47–3.04 Å. In the sixth Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.54–3.27 Å. In the seventh Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.49–2.91 Å. There are six inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.87–1.91 Å. In the second Te4+ site, Te4+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.89–1.91 Å. In the third Te4+ site, Te4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.87–1.91 Å. In the fourth Te4+ site, Te4+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.87 Å) and two longer (1.89 Å) Te–O bond length. In the fifth Te4+ site, Te4+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There is two shorter (1.89 Å) and one longer (1.90 Å) Te–O bond length. In the sixth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.88–2.94 Å. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Sr2+ and one Te4+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to three Sr2+ and one Te4+ atom. In the third O2- site, O2- is bonded to three Sr2+ and one Te4+ atom to form distorted corner-sharing OSr3Te tetrahedra. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two Sr2+ and one Te4+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and one Te4+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Sr2+ and one Te4+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one Te4+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Sr2+ and one Te4+ atom. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and one Te4+ atom. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and one Te4+ atom. In the eleventh O2- site, O2- is bonded in a trigonal planar geometry to two Sr2+ and one Te4+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+ and two Te4+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and one Te4+ atom. In the fourteenth O2- site, O2- is bonded to three Sr2+ and one Te4+ atom to form distorted corner-sharing OSr3Te tetrahedra. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Sr2+ and one Te4+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one Te4+ atom. In the seventeenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Sr2+ and one Te4+ atom. In the eighteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Sr2+ and one Te4+ atom.
- Research Organization:
- Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Contributing Organization:
- MIT; UC Berkeley; Duke; U Louvain
- DOE Contract Number:
- AC02-05CH11231; EDCBEE
- OSTI ID:
- 1272040
- Report Number(s):
- mp-561385
- Resource Relation:
- Related Information: https://materialsproject.org/citing
- Country of Publication:
- United States
- Language:
- English
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Materials Data on SrTeO3 by Materials Project
Materials Data on SrTeO3 by Materials Project