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Title: Materials Data on Mg7Cu17O24 by Materials Project

Abstract

Mg7Cu17O24 crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. there are five inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MgO6 octahedra. The corner-sharing octahedra tilt angles range from 18–20°. There are a spread of Mg–O bond distances ranging from 2.05–2.20 Å. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MgO6 octahedra. The corner-sharing octahedral tilt angles are 20°. There are a spread of Mg–O bond distances ranging from 2.05–2.20 Å. In the third Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MgO6 octahedra. The corner-sharing octahedral tilt angles are 20°. There are a spread of Mg–O bond distances ranging from 2.05–2.20 Å. In the fourth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent CuO6 octahedra and edges with two equivalent MgO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of Mg–O bond distances ranging from 2.10–2.17 Å. In the fifth Mg2+ site, Mg2+ is bondedmore » to six O2- atoms to form MgO6 octahedra that share corners with two equivalent MgO6 octahedra and edges with two equivalent CuO6 octahedra. The corner-sharing octahedral tilt angles are 20°. There are a spread of Mg–O bond distances ranging from 2.05–2.19 Å. There are seven inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.63 Å. In the second Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.61 Å. In the third Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.93–2.61 Å. In the fourth Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.93–2.60 Å. In the fifth Cu2+ site, Cu2+ is bonded in a distorted rectangular see-saw-like geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.91–2.65 Å. In the sixth Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.58 Å. In the seventh Cu2+ site, Cu2+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with two equivalent MgO6 octahedra and edges with two equivalent MgO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of Cu–O bond distances ranging from 2.02–2.28 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the second O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the third O2- site, O2- is bonded in a 6-coordinate geometry to two Mg2+ and four Cu2+ atoms. In the fourth O2- site, O2- is bonded in a 6-coordinate geometry to one Mg2+ and five Cu2+ atoms. In the fifth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the sixth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the seventh O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the eighth O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the ninth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the eleventh O2- site, O2- is bonded in a 5-coordinate geometry to one Mg2+ and four Cu2+ atoms. In the twelfth O2- site, O2- is bonded to one Mg2+ and four Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMgCu4 square pyramids.« less

Publication Date:
Other Number(s):
mp-758051
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
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)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Mg7Cu17O24; Cu-Mg-O
OSTI Identifier:
1290969
DOI:
10.17188/1290969

Citation Formats

The Materials Project. Materials Data on Mg7Cu17O24 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1290969.
The Materials Project. Materials Data on Mg7Cu17O24 by Materials Project. United States. doi:10.17188/1290969.
The Materials Project. 2020. "Materials Data on Mg7Cu17O24 by Materials Project". United States. doi:10.17188/1290969. https://www.osti.gov/servlets/purl/1290969. Pub date:Thu Jun 04 00:00:00 EDT 2020
@article{osti_1290969,
title = {Materials Data on Mg7Cu17O24 by Materials Project},
author = {The Materials Project},
abstractNote = {Mg7Cu17O24 crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. there are five inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MgO6 octahedra. The corner-sharing octahedra tilt angles range from 18–20°. There are a spread of Mg–O bond distances ranging from 2.05–2.20 Å. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MgO6 octahedra. The corner-sharing octahedral tilt angles are 20°. There are a spread of Mg–O bond distances ranging from 2.05–2.20 Å. In the third Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing MgO6 octahedra. The corner-sharing octahedral tilt angles are 20°. There are a spread of Mg–O bond distances ranging from 2.05–2.20 Å. In the fourth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent CuO6 octahedra and edges with two equivalent MgO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of Mg–O bond distances ranging from 2.10–2.17 Å. In the fifth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent MgO6 octahedra and edges with two equivalent CuO6 octahedra. The corner-sharing octahedral tilt angles are 20°. There are a spread of Mg–O bond distances ranging from 2.05–2.19 Å. There are seven inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.63 Å. In the second Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.61 Å. In the third Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.93–2.61 Å. In the fourth Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.93–2.60 Å. In the fifth Cu2+ site, Cu2+ is bonded in a distorted rectangular see-saw-like geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.91–2.65 Å. In the sixth Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.92–2.58 Å. In the seventh Cu2+ site, Cu2+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with two equivalent MgO6 octahedra and edges with two equivalent MgO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of Cu–O bond distances ranging from 2.02–2.28 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the second O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the third O2- site, O2- is bonded in a 6-coordinate geometry to two Mg2+ and four Cu2+ atoms. In the fourth O2- site, O2- is bonded in a 6-coordinate geometry to one Mg2+ and five Cu2+ atoms. In the fifth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the sixth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the seventh O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the eighth O2- site, O2- is bonded to two Mg2+ and three Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMg2Cu3 square pyramids. In the ninth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mg2+ and four Cu2+ atoms. In the eleventh O2- site, O2- is bonded in a 5-coordinate geometry to one Mg2+ and four Cu2+ atoms. In the twelfth O2- site, O2- is bonded to one Mg2+ and four Cu2+ atoms to form a mixture of distorted corner and edge-sharing OMgCu4 square pyramids.},
doi = {10.17188/1290969},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {6}
}

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