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Title: Materials Data on BaNa4Ti2Si10(BO15)2 by Materials Project

Abstract

Na4BaTi2Si10(BO15)2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Na–O bond distances ranging from 2.29–2.93 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.29–2.88 Å. Ba2+ is bonded in a distorted q6 geometry to ten O2- atoms. There are a spread of Ba–O bond distances ranging from 2.74–3.02 Å. Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share edges with three SiO4 tetrahedra. There are a spread of Ti–O bond distances ranging from 1.98–2.02 Å. B3+ is bonded to four O2- atoms to form BO4 tetrahedra that share corners with two equivalent SiO4 tetrahedra and an edgeedge with one SiO5 trigonal bipyramid. There are a spread of B–O bond distances ranging from 1.44–1.56 Å. There are five inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two equivalent BO4 tetrahedra and cornersmore » with two SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.60–1.67 Å. In the second Si4+ site, Si4+ is bonded to five O2- atoms to form distorted SiO5 trigonal bipyramids that share corners with three SiO4 tetrahedra, an edgeedge with one BO4 tetrahedra, and an edgeedge with one SiO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.63–2.01 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two SiO4 tetrahedra and an edgeedge with one TiO6 octahedra. There are a spread of Si–O bond distances ranging from 1.61–1.67 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra, a cornercorner with one SiO5 trigonal bipyramid, and an edgeedge with one TiO6 octahedra. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra, corners with two equivalent SiO5 trigonal bipyramids, and an edgeedge with one TiO6 octahedra. There are a spread of Si–O bond distances ranging from 1.63–1.69 Å. There are fifteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one B3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ba2+ and two Si4+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Si4+ atoms. In the fourth O2- site, O2- is bonded in a distorted T-shaped geometry to one Na1+, one Ti4+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+ and two Si4+ atoms. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two Na1+, one B3+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a distorted L-shaped geometry to one Na1+, one Ba2+, one B3+, and one Si4+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one B3+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+ and two Si4+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ba2+, one Ti4+, and one Si4+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, one Ba2+, one Ti4+, and one Si4+ atom. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Ba2+, one Ti4+, and one Si4+ atom. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ti4+, and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ti4+, and one Si4+ atom.« less

Authors:
Contributors:
Researcher:
Publication Date:
Other Number(s):
mp-684696
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; BaNa4Ti2Si10(BO15)2; B-Ba-Na-O-Si-Ti
OSTI Identifier:
1283965
DOI:
10.17188/1283965

Citation Formats

Persson, Kristin, and Project, Materials. Materials Data on BaNa4Ti2Si10(BO15)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1283965.
Persson, Kristin, & Project, Materials. Materials Data on BaNa4Ti2Si10(BO15)2 by Materials Project. United States. doi:10.17188/1283965.
Persson, Kristin, and Project, Materials. 2020. "Materials Data on BaNa4Ti2Si10(BO15)2 by Materials Project". United States. doi:10.17188/1283965. https://www.osti.gov/servlets/purl/1283965. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1283965,
title = {Materials Data on BaNa4Ti2Si10(BO15)2 by Materials Project},
author = {Persson, Kristin and Project, Materials},
abstractNote = {Na4BaTi2Si10(BO15)2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Na–O bond distances ranging from 2.29–2.93 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.29–2.88 Å. Ba2+ is bonded in a distorted q6 geometry to ten O2- atoms. There are a spread of Ba–O bond distances ranging from 2.74–3.02 Å. Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share edges with three SiO4 tetrahedra. There are a spread of Ti–O bond distances ranging from 1.98–2.02 Å. B3+ is bonded to four O2- atoms to form BO4 tetrahedra that share corners with two equivalent SiO4 tetrahedra and an edgeedge with one SiO5 trigonal bipyramid. There are a spread of B–O bond distances ranging from 1.44–1.56 Å. There are five inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two equivalent BO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.60–1.67 Å. In the second Si4+ site, Si4+ is bonded to five O2- atoms to form distorted SiO5 trigonal bipyramids that share corners with three SiO4 tetrahedra, an edgeedge with one BO4 tetrahedra, and an edgeedge with one SiO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.63–2.01 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two SiO4 tetrahedra and an edgeedge with one TiO6 octahedra. There are a spread of Si–O bond distances ranging from 1.61–1.67 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra, a cornercorner with one SiO5 trigonal bipyramid, and an edgeedge with one TiO6 octahedra. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra, corners with two equivalent SiO5 trigonal bipyramids, and an edgeedge with one TiO6 octahedra. There are a spread of Si–O bond distances ranging from 1.63–1.69 Å. There are fifteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one B3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ba2+ and two Si4+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Si4+ atoms. In the fourth O2- site, O2- is bonded in a distorted T-shaped geometry to one Na1+, one Ti4+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+ and two Si4+ atoms. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two Na1+, one B3+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a distorted L-shaped geometry to one Na1+, one Ba2+, one B3+, and one Si4+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one B3+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+ and two Si4+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ba2+, one Ti4+, and one Si4+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, one Ba2+, one Ti4+, and one Si4+ atom. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Ba2+, one Ti4+, and one Si4+ atom. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ti4+, and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ti4+, and one Si4+ atom.},
doi = {10.17188/1283965},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}

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