Search Navigation Menu
DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information
Search Scientific Data

Title: Materials Data on Nd12Si5Se28 by Materials Project

Abstract

Nd12Si5Se28 crystallizes in the trigonal P3 space group. The structure is three-dimensional. there are eight inequivalent Nd3+ sites. In the first Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.93–3.24 Å. In the second Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.86–3.26 Å. In the third Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.93–3.20 Å. In the fourth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.95–3.48 Å. In the fifth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.88–3.51 Å. In the sixth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.94–3.44 Å. In the seventh Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eightmore » Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.89–3.54 Å. In the eighth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.95–3.17 Å. There are ten inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. All Si–Se bond lengths are 2.30 Å. In the second Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.28 Å) and three longer (2.31 Å) Si–Se bond lengths. In the third Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.24 Å) and three longer (2.33 Å) Si–Se bond lengths. In the fourth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.24 Å) and three longer (2.32 Å) Si–Se bond lengths. In the fifth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. All Si–Se bond lengths are 2.30 Å. In the sixth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.25 Å) and three longer (2.31 Å) Si–Se bond lengths. In the seventh Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.23 Å) and three longer (2.32 Å) Si–Se bond lengths. In the eighth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.28 Å) and three longer (2.31 Å) Si–Se bond lengths. In the ninth Si4+ site, Si4+ is bonded in an octahedral geometry to six Se2- atoms. There are three shorter (2.49 Å) and three longer (2.61 Å) Si–Se bond lengths. In the tenth Si4+ site, Si4+ is bonded in an octahedral geometry to six Se2- atoms. There are three shorter (2.45 Å) and three longer (2.71 Å) Si–Se bond lengths. There are twenty-four inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to three Nd3+ and one Si4+ atom to form a mixture of corner and edge-sharing SeNd3Si trigonal pyramids. In the second Se2- site, Se2- is bonded in a 4-coordinate geometry to four Nd3+ atoms. In the third Se2- site, Se2- is bonded in a 5-coordinate geometry to four Nd3+ and one Si4+ atom. In the fourth Se2- site, Se2- is bonded to four Nd3+ atoms to form distorted SeNd4 trigonal pyramids that share corners with two SeNd3Si tetrahedra and corners with two equivalent SeNd4 trigonal pyramids. In the fifth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the sixth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the seventh Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the eighth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Nd3+ and one Si4+ atom. In the ninth Se2- site, Se2- is bonded in a tetrahedral geometry to three equivalent Nd3+ and one Si4+ atom. In the tenth Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form distorted corner-sharing SeNd3Si tetrahedra. In the eleventh Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form distorted corner-sharing SeNd3Si tetrahedra. In the twelfth Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form distorted corner-sharing SeNd3Si tetrahedra. In the thirteenth Se2- site, Se2- is bonded in a 4-coordinate geometry to four Nd3+ atoms. In the fourteenth Se2- site, Se2- is bonded in a distorted square co-planar geometry to four Nd3+ atoms. In the fifteenth Se2- site, Se2- is bonded in a 5-coordinate geometry to four Nd3+ and one Si4+ atom. In the sixteenth Se2- site, Se2- is bonded in a 5-coordinate geometry to four Nd3+ and one Si4+ atom. In the seventeenth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the eighteenth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the nineteenth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Nd3+ and one Si4+ atom. In the twentieth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Nd3+ and one Si4+ atom. In the twenty-first Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form corner-sharing SeNd3Si tetrahedra. In the twenty-second Se2- site, Se2- is bonded in a distorted tetrahedral geometry to three equivalent Nd3+ and one Si4+ atom. In the twenty-third Se2- site, Se2- is bonded in a distorted tetrahedral geometry to three equivalent Nd3+ and one Si4+ atom. In the twenty-fourth Se2- site, Se2- is bonded in a distorted single-bond geometry to three equivalent Nd3+ and one Si4+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-675363
DOE Contract Number:  
AC02-05CH11231; EDCBEE
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)
Collaborations:
MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Nd12Si5Se28; Nd-Se-Si
OSTI Identifier:
1282675
DOI:
https://doi.org/10.17188/1282675

Citation Formats

The Materials Project. Materials Data on Nd12Si5Se28 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1282675.
Copy to clipboard
The Materials Project. Materials Data on Nd12Si5Se28 by Materials Project. United States. doi:https://doi.org/10.17188/1282675
Copy to clipboard
The Materials Project. 2020. "Materials Data on Nd12Si5Se28 by Materials Project". United States. doi:https://doi.org/10.17188/1282675. https://www.osti.gov/servlets/purl/1282675. Pub date:Wed Apr 29 00:00:00 EDT 2020
Copy to clipboard
@article{osti_1282675,
title = {Materials Data on Nd12Si5Se28 by Materials Project},
author = {The Materials Project},
abstractNote = {Nd12Si5Se28 crystallizes in the trigonal P3 space group. The structure is three-dimensional. there are eight inequivalent Nd3+ sites. In the first Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.93–3.24 Å. In the second Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.86–3.26 Å. In the third Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.93–3.20 Å. In the fourth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.95–3.48 Å. In the fifth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.88–3.51 Å. In the sixth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.94–3.44 Å. In the seventh Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.89–3.54 Å. In the eighth Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Nd–Se bond distances ranging from 2.95–3.17 Å. There are ten inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. All Si–Se bond lengths are 2.30 Å. In the second Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.28 Å) and three longer (2.31 Å) Si–Se bond lengths. In the third Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.24 Å) and three longer (2.33 Å) Si–Se bond lengths. In the fourth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.24 Å) and three longer (2.32 Å) Si–Se bond lengths. In the fifth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. All Si–Se bond lengths are 2.30 Å. In the sixth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.25 Å) and three longer (2.31 Å) Si–Se bond lengths. In the seventh Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.23 Å) and three longer (2.32 Å) Si–Se bond lengths. In the eighth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four Se2- atoms. There are one shorter (2.28 Å) and three longer (2.31 Å) Si–Se bond lengths. In the ninth Si4+ site, Si4+ is bonded in an octahedral geometry to six Se2- atoms. There are three shorter (2.49 Å) and three longer (2.61 Å) Si–Se bond lengths. In the tenth Si4+ site, Si4+ is bonded in an octahedral geometry to six Se2- atoms. There are three shorter (2.45 Å) and three longer (2.71 Å) Si–Se bond lengths. There are twenty-four inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to three Nd3+ and one Si4+ atom to form a mixture of corner and edge-sharing SeNd3Si trigonal pyramids. In the second Se2- site, Se2- is bonded in a 4-coordinate geometry to four Nd3+ atoms. In the third Se2- site, Se2- is bonded in a 5-coordinate geometry to four Nd3+ and one Si4+ atom. In the fourth Se2- site, Se2- is bonded to four Nd3+ atoms to form distorted SeNd4 trigonal pyramids that share corners with two SeNd3Si tetrahedra and corners with two equivalent SeNd4 trigonal pyramids. In the fifth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the sixth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the seventh Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the eighth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Nd3+ and one Si4+ atom. In the ninth Se2- site, Se2- is bonded in a tetrahedral geometry to three equivalent Nd3+ and one Si4+ atom. In the tenth Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form distorted corner-sharing SeNd3Si tetrahedra. In the eleventh Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form distorted corner-sharing SeNd3Si tetrahedra. In the twelfth Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form distorted corner-sharing SeNd3Si tetrahedra. In the thirteenth Se2- site, Se2- is bonded in a 4-coordinate geometry to four Nd3+ atoms. In the fourteenth Se2- site, Se2- is bonded in a distorted square co-planar geometry to four Nd3+ atoms. In the fifteenth Se2- site, Se2- is bonded in a 5-coordinate geometry to four Nd3+ and one Si4+ atom. In the sixteenth Se2- site, Se2- is bonded in a 5-coordinate geometry to four Nd3+ and one Si4+ atom. In the seventeenth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the eighteenth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Nd3+ and one Si4+ atom. In the nineteenth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Nd3+ and one Si4+ atom. In the twentieth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Nd3+ and one Si4+ atom. In the twenty-first Se2- site, Se2- is bonded to three equivalent Nd3+ and one Si4+ atom to form corner-sharing SeNd3Si tetrahedra. In the twenty-second Se2- site, Se2- is bonded in a distorted tetrahedral geometry to three equivalent Nd3+ and one Si4+ atom. In the twenty-third Se2- site, Se2- is bonded in a distorted tetrahedral geometry to three equivalent Nd3+ and one Si4+ atom. In the twenty-fourth Se2- site, Se2- is bonded in a distorted single-bond geometry to three equivalent Nd3+ and one Si4+ atom.},
doi = {10.17188/1282675},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Apr 29 00:00:00 EDT 2020},
month = {Wed Apr 29 00:00:00 EDT 2020}
}
Copy to clipboard
Dataset:
View Dataset
DOI: https://doi.org/10.17188/1282675
Save / Share:
Export Metadata
Save to My Library
You must Sign In or Create an Account in order to save documents to your library.

Similar records in DOE Data Explorer and OSTI.GOV collections: