Materials Data on U3Sn4Au3 by Materials Project
U3Au3Sn4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. U is bonded in a 12-coordinate geometry to four equivalent Au and eight equivalent Sn atoms. All U–Au bond lengths are 3.03 Å. There are four shorter (3.31 Å) and four longer (3.55 Å) U–Sn bond lengths. Au is bonded in a 8-coordinate geometry to four equivalent U and four equivalent Sn atoms. All Au–Sn bond lengths are 2.83 Å. Sn is bonded in a 3-coordinate geometry to six equivalent U and three equivalent Au atoms.
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