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Title: Materials Data on Ti4Cr2Ge5 by Materials Project

Abstract

Ti4Cr2Ge5 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are three inequivalent Ti sites. In the first Ti site, Ti is bonded in a 12-coordinate geometry to two equivalent Ti, four Cr, and six Ge atoms. Both Ti–Ti bond lengths are 2.84 Å. There are two shorter (2.60 Å) and two longer (2.90 Å) Ti–Cr bond lengths. There are a spread of Ti–Ge bond distances ranging from 2.55–2.72 Å. In the second Ti site, Ti is bonded in a 6-coordinate geometry to three Ti, one Cr, and six Ge atoms. There are one shorter (2.98 Å) and one longer (3.01 Å) Ti–Ti bond lengths. The Ti–Cr bond length is 2.84 Å. There are a spread of Ti–Ge bond distances ranging from 2.63–2.74 Å. In the third Ti site, Ti is bonded in a 12-coordinate geometry to six Ti and six Ge atoms. There are one shorter (2.52 Å) and one longer (2.67 Å) Ti–Ti bond lengths. There are a spread of Ti–Ge bond distances ranging from 2.72–2.99 Å. There are two inequivalent Cr sites. In the first Cr site, Cr is bonded in a 7-coordinate geometry to two equivalent Ti, two equivalent Cr, and seven Gemore » atoms. Both Cr–Cr bond lengths are 2.93 Å. There are a spread of Cr–Ge bond distances ranging from 2.60–2.77 Å. In the second Cr site, Cr is bonded in a 12-coordinate geometry to four Ti, two equivalent Cr, and six Ge atoms. There are a spread of Cr–Ge bond distances ranging from 2.52–2.75 Å. There are four inequivalent Ge sites. In the first Ge site, Ge is bonded in a 8-coordinate geometry to four Ti and four Cr atoms. In the second Ge site, Ge is bonded in a 8-coordinate geometry to four equivalent Ti, two equivalent Cr, and two equivalent Ge atoms. There are one shorter (2.47 Å) and one longer (2.72 Å) Ge–Ge bond lengths. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six Ti and three Cr atoms. In the fourth Ge site, Ge is bonded in a 7-coordinate geometry to five Ti and two Cr atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-1217423
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; Ti4Cr2Ge5; Cr-Ge-Ti
OSTI Identifier:
1675402
DOI:
https://doi.org/10.17188/1675402

Citation Formats

The Materials Project. Materials Data on Ti4Cr2Ge5 by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1675402.
The Materials Project. Materials Data on Ti4Cr2Ge5 by Materials Project. United States. doi:https://doi.org/10.17188/1675402
The Materials Project. 2019. "Materials Data on Ti4Cr2Ge5 by Materials Project". United States. doi:https://doi.org/10.17188/1675402. https://www.osti.gov/servlets/purl/1675402. Pub date:Sat Jan 12 00:00:00 EST 2019
@article{osti_1675402,
title = {Materials Data on Ti4Cr2Ge5 by Materials Project},
author = {The Materials Project},
abstractNote = {Ti4Cr2Ge5 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are three inequivalent Ti sites. In the first Ti site, Ti is bonded in a 12-coordinate geometry to two equivalent Ti, four Cr, and six Ge atoms. Both Ti–Ti bond lengths are 2.84 Å. There are two shorter (2.60 Å) and two longer (2.90 Å) Ti–Cr bond lengths. There are a spread of Ti–Ge bond distances ranging from 2.55–2.72 Å. In the second Ti site, Ti is bonded in a 6-coordinate geometry to three Ti, one Cr, and six Ge atoms. There are one shorter (2.98 Å) and one longer (3.01 Å) Ti–Ti bond lengths. The Ti–Cr bond length is 2.84 Å. There are a spread of Ti–Ge bond distances ranging from 2.63–2.74 Å. In the third Ti site, Ti is bonded in a 12-coordinate geometry to six Ti and six Ge atoms. There are one shorter (2.52 Å) and one longer (2.67 Å) Ti–Ti bond lengths. There are a spread of Ti–Ge bond distances ranging from 2.72–2.99 Å. There are two inequivalent Cr sites. In the first Cr site, Cr is bonded in a 7-coordinate geometry to two equivalent Ti, two equivalent Cr, and seven Ge atoms. Both Cr–Cr bond lengths are 2.93 Å. There are a spread of Cr–Ge bond distances ranging from 2.60–2.77 Å. In the second Cr site, Cr is bonded in a 12-coordinate geometry to four Ti, two equivalent Cr, and six Ge atoms. There are a spread of Cr–Ge bond distances ranging from 2.52–2.75 Å. There are four inequivalent Ge sites. In the first Ge site, Ge is bonded in a 8-coordinate geometry to four Ti and four Cr atoms. In the second Ge site, Ge is bonded in a 8-coordinate geometry to four equivalent Ti, two equivalent Cr, and two equivalent Ge atoms. There are one shorter (2.47 Å) and one longer (2.72 Å) Ge–Ge bond lengths. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six Ti and three Cr atoms. In the fourth Ge site, Ge is bonded in a 7-coordinate geometry to five Ti and two Cr atoms.},
doi = {10.17188/1675402},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {1}
}