Materials Data on CePr2O6 by Materials Project
收藏DataCite Commons2021-02-04 更新2025-04-09 收录
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https://www.osti.gov/servlets/purl/1753172/
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资源简介:
Pr2CeO6 is Fluorite-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Pr4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are four shorter (2.45 Å) and four longer (2.50 Å) Pr–O bond lengths. Ce4+ is bonded in a body-centered cubic geometry to eight equivalent O2- atoms. All Ce–O bond lengths are 2.38 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Pr4+ and two equivalent Ce4+ atoms to form a mixture of corner and edge-sharing OCe2Pr2 tetrahedra. In the second O2- site, O2- is bonded to four equivalent Pr4+ atoms to form a mixture of corner and edge-sharing OPr4 tetrahedra.
提供机构:
LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)创建时间:
2020-12-30



