You can find the Polyatomic Ion Particle only in the Fortress Region in The First Descendant. Moreover, they can only be obtained as a drop for eliminating boss monsters. You can find boss ...

A polyatomic ion that was thus far inaccessible with conventional mass spectroscopy has now been uncovered using extremely short laser pulses. Catching a glimpse of this ion would open up new ...

Letter Published: 08 January 1955 Carbon–Carbon and Carbon–Hydrogen Distances in Simple Polyatomic Molecules G. HERZBERG & B. P. STOICHEFF Nature 175, 79–80 (1955) Cite this article ...