Materials Data on LuAsSe by Materials Project
LuAsSe is Matlockite structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Lu3+ is bonded in a 9-coordinate geometry to four equivalent As1- and five equivalent Se2- atoms. There are a spread of Lu–As bond distances ranging from 3.04–3.10 Å. There are a spread of Lu–Se bond distances ranging from 2.86–2.98 Å. As1- is bonded in a 8-coordinate geometry to four equivalent Lu3+ and four equivalent As1- atoms. There are a spread of As–As bond distances ranging from 2.59–2.87 Å. Se2- is bonded in a 5-coordinate geometry to five equivalent Lu3+ atoms.
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