Polyhexabunadium was an extremely strong polyalloy. It was utilized and only synthesized by the Galactonians. Destroying just 1 ingot of is believed to take over 9 maximum-setting Type 3 phaser. Polyhexabunadium was a portmanteau of it's 3 constituent compounds: Hexaburnium, Polytritanium and Conadium (Conadium being a portmanteau itself). The only known utilization was on the Galactonian Mothership, on of the most volatile components of the Galactonian Stellar Sovereignty.