Materials Data on Er3Sb4Au3 by Materials Project
Er3Au3Sb4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. Er3+ is bonded in a 12-coordinate geometry to four equivalent Au1- and eight equivalent Sb+1.50- atoms. All Er–Au bond lengths are 3.03 Å. There are four shorter (3.38 Å) and four longer (3.48 Å) Er–Sb bond lengths. Au1- is bonded in a 8-coordinate geometry to four equivalent Er3+ and four equivalent Sb+1.50- atoms. All Au–Sb bond lengths are 2.79 Å. Sb+1.50- is bonded in a 3-coordinate geometry to six equivalent Er3+ and three equivalent Au1- atoms.
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