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Materials Data on FeAg3 by Materials Project

FeAg3 is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Fe is bonded in a distorted body-centered cubic geometry to fourteen Ag atoms. There are eight shorter (2.80 Å) and six longer (3.23 Å) Fe–Ag bond lengths. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded in a distorted body-centered cubic geometry to four equivalent Fe and four equivalent Ag atoms. All Ag–Ag bond lengths are 2.80 Å. In the second Ag site, Ag is bonded in a 8-coordinate geometry to six equivalent Fe and eight equivalent Ag atoms.

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