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Title: Materials Data on LaCe4(SiRu)10 by Materials Project

Dataset ·
DOI:https://doi.org/10.17188/1665271· OSTI ID:1665271

Ce4La(RuSi)10 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Ce3+ sites. In the first Ce3+ site, Ce3+ is bonded in a 8-coordinate geometry to eight Si4- atoms. All Ce–Si bond lengths are 3.24 Å. In the second Ce3+ site, Ce3+ is bonded in a 8-coordinate geometry to eight Si4- atoms. There are four shorter (3.24 Å) and four longer (3.25 Å) Ce–Si bond lengths. La3+ is bonded in a distorted body-centered cubic geometry to eight equivalent Si4- atoms. All La–Si bond lengths are 3.26 Å. There are three inequivalent Ru+2.50+ sites. In the first Ru+2.50+ site, Ru+2.50+ is bonded to four equivalent Si4- atoms to form a mixture of edge and corner-sharing RuSi4 tetrahedra. All Ru–Si bond lengths are 2.40 Å. In the second Ru+2.50+ site, Ru+2.50+ is bonded to four Si4- atoms to form a mixture of edge and corner-sharing RuSi4 tetrahedra. There are two shorter (2.39 Å) and two longer (2.40 Å) Ru–Si bond lengths. In the third Ru+2.50+ site, Ru+2.50+ is bonded to four Si4- atoms to form a mixture of edge and corner-sharing RuSi4 tetrahedra. All Ru–Si bond lengths are 2.40 Å. There are five inequivalent Si4- sites. In the first Si4- site, Si4- is bonded in a 4-coordinate geometry to four equivalent La3+ and four equivalent Ru+2.50+ atoms. In the second Si4- site, Si4- is bonded in a 9-coordinate geometry to four equivalent Ce3+ and four equivalent Ru+2.50+ atoms. In the third Si4- site, Si4- is bonded in a 9-coordinate geometry to four equivalent Ce3+ and four equivalent Ru+2.50+ atoms. In the fourth Si4- site, Si4- is bonded in a 9-coordinate geometry to four equivalent Ce3+ and four equivalent Ru+2.50+ atoms. In the fifth Si4- site, Si4- is bonded in a 4-coordinate geometry to four equivalent Ce3+ and four equivalent Ru+2.50+ atoms.

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:
1665271
Report Number(s):
mp-1223245
Resource Relation:
Related Information: https://materialsproject.org/citing
Country of Publication:
United States
Language:
English

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