An All‐Metal Aromatic Sandwich Complex [Sb3Au3Sb3]3‐.

Dark red crystals of [K([2.2.2]cryptand)]3 [Sb3Au3Sb3] ·0.5PPh3·en (I) are prepared by addition of a toluene solution of Au(PPh3)Ph to a solution of K5Sb4 and [2.2.2]cryptand in en (25 °C, 4 h; 11% yield).