Jukatanin
Jukatanin is a proposed, but not yet confirmed, superheavy chemical element with the symbol Jt and atomic number 120. It is anticipated to be an alkaline earth metal, placing it in Group 2 of the periodic table. Theoretical studies suggest that Jukatanin would be highly radioactive and have a very short half-life. Its predicted electron configuration is [Og] 8s², continuing the trend of the alkaline earth metals. Due to its extreme instability and the difficulty in synthesizing such heavy elements, Jukatanin has not been experimentally observed or officially recognized by the International Union of Pure and Applied Chemistry (IUPAC). The synthesis and detection of element 120 would be a significant achievement in nuclear physics, pushing the boundaries of our understanding of the periodic table and the limits of nuclear stability. If successfully created, its chemical properties would be expected to be similar to lighter elements in its group, such as calcium and barium, though relativistic effects at such high atomic numbers could lead to deviations. Research into superheavy elements like Jukatanin is ongoing, with scientists employing advanced particle accelerators and detection techniques in their pursuit of these elusive elements.