Title: Materials Data on Ca(PrTe2)2 by Materials Project

Abstract

Ca(PrTe2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Ca2+ is bonded to eight equivalent Te2- atoms to form distorted CaTe8 hexagonal bipyramids that share corners with eight equivalent PrTe8 hexagonal bipyramids, edges with four equivalent CaTe8 hexagonal bipyramids, and faces with eight equivalent PrTe8 hexagonal bipyramids. There are four shorter (3.22 Å) and four longer (3.45 Å) Ca–Te bond lengths. Pr3+ is bonded to eight equivalent Te2- atoms to form distorted PrTe8 hexagonal bipyramids that share corners with four equivalent CaTe8 hexagonal bipyramids, corners with four equivalent PrTe8 hexagonal bipyramids, edges with four equivalent PrTe8 hexagonal bipyramids, faces with four equivalent CaTe8 hexagonal bipyramids, and faces with four equivalent PrTe8 hexagonal bipyramids. There are a spread of Pr–Te bond distances ranging from 3.24–3.42 Å. Te2- is bonded in a 6-coordinate geometry to two equivalent Ca2+ and four equivalent Pr3+ atoms.

Publication Date:
Other Number(s):
mp-37520
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; Ca(PrTe2)2; Ca-Pr-Te; crystal structure
OSTI Identifier:
1207377
DOI:
https://doi.org/10.17188/1207377

Citation Formats

Materials Data on Ca(PrTe2)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1207377.
Materials Data on Ca(PrTe2)2 by Materials Project. United States. doi:https://doi.org/10.17188/1207377
2020. "Materials Data on Ca(PrTe2)2 by Materials Project". United States. doi:https://doi.org/10.17188/1207377. https://www.osti.gov/servlets/purl/1207377. Pub date:Fri May 01 20:00:00 EDT 2020
@article{osti_1207377,
title = {Materials Data on Ca(PrTe2)2 by Materials Project},
abstractNote = {Ca(PrTe2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Ca2+ is bonded to eight equivalent Te2- atoms to form distorted CaTe8 hexagonal bipyramids that share corners with eight equivalent PrTe8 hexagonal bipyramids, edges with four equivalent CaTe8 hexagonal bipyramids, and faces with eight equivalent PrTe8 hexagonal bipyramids. There are four shorter (3.22 Å) and four longer (3.45 Å) Ca–Te bond lengths. Pr3+ is bonded to eight equivalent Te2- atoms to form distorted PrTe8 hexagonal bipyramids that share corners with four equivalent CaTe8 hexagonal bipyramids, corners with four equivalent PrTe8 hexagonal bipyramids, edges with four equivalent PrTe8 hexagonal bipyramids, faces with four equivalent CaTe8 hexagonal bipyramids, and faces with four equivalent PrTe8 hexagonal bipyramids. There are a spread of Pr–Te bond distances ranging from 3.24–3.42 Å. Te2- is bonded in a 6-coordinate geometry to two equivalent Ca2+ and four equivalent Pr3+ atoms.},
doi = {10.17188/1207377},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}