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Title: Materials Data on CaPO6 by Materials Project

Abstract

CaPO4O2 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of four oxygen molecules and two CaPO4 sheets oriented in the (0, 1, 0) direction. In each CaPO4 sheet, Ca is bonded to six O atoms to form distorted CaO6 pentagonal pyramids that share corners with two equivalent PO4 tetrahedra, edges with two equivalent CaO6 pentagonal pyramids, and edges with two equivalent PO4 tetrahedra. There are two shorter (2.30 Å) and four longer (2.46 Å) Ca–O bond lengths. P is bonded to four O atoms to form PO4 tetrahedra that share corners with two equivalent CaO6 pentagonal pyramids and edges with two equivalent CaO6 pentagonal pyramids. There is two shorter (1.54 Å) and two longer (1.56 Å) P–O bond length. There are two inequivalent O sites. In the first O site, O is bonded in a distorted L-shaped geometry to one Ca and one P atom. In the second O site, O is bonded in a 3-coordinate geometry to two equivalent Ca and one P atom.

Authors:
Publication Date:
Other Number(s):
mp-1214151
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; CaPO6; Ca-O-P
OSTI Identifier:
1698557
DOI:
https://doi.org/10.17188/1698557

Citation Formats

The Materials Project. Materials Data on CaPO6 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1698557.
The Materials Project. Materials Data on CaPO6 by Materials Project. United States. doi:https://doi.org/10.17188/1698557
The Materials Project. 2020. "Materials Data on CaPO6 by Materials Project". United States. doi:https://doi.org/10.17188/1698557. https://www.osti.gov/servlets/purl/1698557. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1698557,
title = {Materials Data on CaPO6 by Materials Project},
author = {The Materials Project},
abstractNote = {CaPO4O2 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of four oxygen molecules and two CaPO4 sheets oriented in the (0, 1, 0) direction. In each CaPO4 sheet, Ca is bonded to six O atoms to form distorted CaO6 pentagonal pyramids that share corners with two equivalent PO4 tetrahedra, edges with two equivalent CaO6 pentagonal pyramids, and edges with two equivalent PO4 tetrahedra. There are two shorter (2.30 Å) and four longer (2.46 Å) Ca–O bond lengths. P is bonded to four O atoms to form PO4 tetrahedra that share corners with two equivalent CaO6 pentagonal pyramids and edges with two equivalent CaO6 pentagonal pyramids. There is two shorter (1.54 Å) and two longer (1.56 Å) P–O bond length. There are two inequivalent O sites. In the first O site, O is bonded in a distorted L-shaped geometry to one Ca and one P atom. In the second O site, O is bonded in a 3-coordinate geometry to two equivalent Ca and one P atom.},
doi = {10.17188/1698557},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}