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Title: Materials Data on MnZn4Se5 by Materials Project

Abstract

MnZn4Se5 is Chalcopyrite-like structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. Mn2+ is bonded to four Se2- atoms to form MnSe4 tetrahedra that share corners with two equivalent MnSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. All Mn–Se bond lengths are 2.53 Å. There are four inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with two equivalent MnSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. There are three shorter (2.49 Å) and one longer (2.50 Å) Zn–Se bond lengths. In the second Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with three equivalent MnSe4 tetrahedra and corners with nine ZnSe4 tetrahedra. All Zn–Se bond lengths are 2.49 Å. In the third Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with three equivalent MnSe4 tetrahedra and corners with nine ZnSe4 tetrahedra. All Zn–Se bond lengths are 2.49 Å. In the fourth Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with two equivalent MnSe4 tetrahedra and corners with tenmore » ZnSe4 tetrahedra. There are a spread of Zn–Se bond distances ranging from 2.48–2.50 Å. There are five inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to four Zn2+ atoms to form corner-sharing SeZn4 tetrahedra. In the second Se2- site, Se2- is bonded to two equivalent Mn2+ and two Zn2+ atoms to form corner-sharing SeMn2Zn2 tetrahedra. In the third Se2- site, Se2- is bonded to one Mn2+ and three Zn2+ atoms to form corner-sharing SeMnZn3 tetrahedra. In the fourth Se2- site, Se2- is bonded to four Zn2+ atoms to form corner-sharing SeZn4 tetrahedra. In the fifth Se2- site, Se2- is bonded to one Mn2+ and three Zn2+ atoms to form corner-sharing SeMnZn3 tetrahedra.« less

Authors:
Publication Date:
Other Number(s):
mp-1221515
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; MnZn4Se5; Mn-Se-Zn
OSTI Identifier:
1740203
DOI:
https://doi.org/10.17188/1740203

Citation Formats

The Materials Project. Materials Data on MnZn4Se5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1740203.
The Materials Project. Materials Data on MnZn4Se5 by Materials Project. United States. doi:https://doi.org/10.17188/1740203
The Materials Project. 2020. "Materials Data on MnZn4Se5 by Materials Project". United States. doi:https://doi.org/10.17188/1740203. https://www.osti.gov/servlets/purl/1740203. Pub date:Sat May 09 00:00:00 EDT 2020
@article{osti_1740203,
title = {Materials Data on MnZn4Se5 by Materials Project},
author = {The Materials Project},
abstractNote = {MnZn4Se5 is Chalcopyrite-like structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. Mn2+ is bonded to four Se2- atoms to form MnSe4 tetrahedra that share corners with two equivalent MnSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. All Mn–Se bond lengths are 2.53 Å. There are four inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with two equivalent MnSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. There are three shorter (2.49 Å) and one longer (2.50 Å) Zn–Se bond lengths. In the second Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with three equivalent MnSe4 tetrahedra and corners with nine ZnSe4 tetrahedra. All Zn–Se bond lengths are 2.49 Å. In the third Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with three equivalent MnSe4 tetrahedra and corners with nine ZnSe4 tetrahedra. All Zn–Se bond lengths are 2.49 Å. In the fourth Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with two equivalent MnSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. There are a spread of Zn–Se bond distances ranging from 2.48–2.50 Å. There are five inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to four Zn2+ atoms to form corner-sharing SeZn4 tetrahedra. In the second Se2- site, Se2- is bonded to two equivalent Mn2+ and two Zn2+ atoms to form corner-sharing SeMn2Zn2 tetrahedra. In the third Se2- site, Se2- is bonded to one Mn2+ and three Zn2+ atoms to form corner-sharing SeMnZn3 tetrahedra. In the fourth Se2- site, Se2- is bonded to four Zn2+ atoms to form corner-sharing SeZn4 tetrahedra. In the fifth Se2- site, Se2- is bonded to one Mn2+ and three Zn2+ atoms to form corner-sharing SeMnZn3 tetrahedra.},
doi = {10.17188/1740203},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}