Au2 Th4

Au₂Th₄ is an intermetallic compound combining gold and thorium, representing a rare-earth metal system of primarily research and theoretical interest rather than established industrial production. This material belongs to the family of actinide-containing intermetallics, studied for fundamental understanding of phase diagrams, crystal structures, and metal-metal bonding behavior in high-atomic-number systems. While not a standard engineering material, compounds in this class have been investigated in nuclear materials science and advanced metallurgy contexts, though thorium's radioactivity and the scarcity of practical applications limit its use to specialized academic and national laboratory settings.