Materials Data on La3Cu3Sb4 by Materials Project
Cu3La3Sb4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. La3+ is bonded in a 8-coordinate geometry to eight equivalent Sb3- atoms. There are four shorter (3.38 Å) and four longer (3.46 Å) La–Sb bond lengths. Cu1+ is bonded in a 4-coordinate geometry to four equivalent Sb3- atoms. All Cu–Sb bond lengths are 2.75 Å. Sb3- is bonded in a 9-coordinate geometry to six equivalent La3+ and three equivalent Cu1+ atoms.
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