Flotimit
Flotimit is a hypothetical element with the symbol Fl and atomic number 120. It is placed in group 2 and period 8 of the periodic table. As such, it is expected to be an alkaline earth metal, though its chemical properties have not been experimentally determined due to its extreme instability. It is predicted to be a solid at room temperature.
The synthesis of flotimit has been attempted through various nuclear fusion reactions, but no conclusive evidence
Research into superheavy elements like flotimit is primarily driven by the desire to understand the limits