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

Title: Materials Data on CeSiPt by Materials Project

Abstract

CePtSi is hexagonal omega structure-derived structured and crystallizes in the tetragonal I4_1md space group. The structure is three-dimensional. Ce is bonded to six Pt and six equivalent Si atoms to form a mixture of face and edge-sharing CeSi6Pt6 cuboctahedra. There are two shorter (3.18 Å) and four longer (3.19 Å) Ce–Pt bond lengths. There are four shorter (3.17 Å) and two longer (3.23 Å) Ce–Si bond lengths. There are four inequivalent Pt sites. In the first Pt site, Pt is bonded in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. In the second Pt site, Pt is bonded in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. In the third Pt site, Pt is bonded in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (3.18 Å) and four longer (3.19 Å) Pt–Ce bond lengths. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. In the fourth Pt site, Pt is bondedmore » in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (3.18 Å) and four longer (3.19 Å) Pt–Ce bond lengths. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. Si is bonded in a distorted trigonal planar geometry to six equivalent Ce and three Pt atoms.« less

Publication Date:
Other Number(s):
mp-1072580
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; Ce-Pt-Si; CeSiPt; crystal structure
OSTI Identifier:
1653128
DOI:
https://doi.org/10.17188/1653128

Citation Formats

Materials Data on CeSiPt by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1653128.
Materials Data on CeSiPt by Materials Project. United States. doi:https://doi.org/10.17188/1653128
2020. "Materials Data on CeSiPt by Materials Project". United States. doi:https://doi.org/10.17188/1653128. https://www.osti.gov/servlets/purl/1653128. Pub date:Thu Jul 16 04:00:00 UTC 2020
@article{osti_1653128,
title = {Materials Data on CeSiPt by Materials Project},
abstractNote = {CePtSi is hexagonal omega structure-derived structured and crystallizes in the tetragonal I4_1md space group. The structure is three-dimensional. Ce is bonded to six Pt and six equivalent Si atoms to form a mixture of face and edge-sharing CeSi6Pt6 cuboctahedra. There are two shorter (3.18 Å) and four longer (3.19 Å) Ce–Pt bond lengths. There are four shorter (3.17 Å) and two longer (3.23 Å) Ce–Si bond lengths. There are four inequivalent Pt sites. In the first Pt site, Pt is bonded in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. In the second Pt site, Pt is bonded in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. In the third Pt site, Pt is bonded in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (3.18 Å) and four longer (3.19 Å) Pt–Ce bond lengths. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. In the fourth Pt site, Pt is bonded in a 3-coordinate geometry to six equivalent Ce and three equivalent Si atoms. There are two shorter (3.18 Å) and four longer (3.19 Å) Pt–Ce bond lengths. There are two shorter (2.41 Å) and one longer (2.44 Å) Pt–Si bond lengths. Si is bonded in a distorted trigonal planar geometry to six equivalent Ce and three Pt atoms.},
doi = {10.17188/1653128},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}