felderíthetak
Felderíthetak is a hypothetical element with the atomic number 122. It is predicted to be a superactinide, part of the eighth period of the periodic table. Theoretical calculations suggest that felderíthetak would be a highly unstable element, with extremely short half-lives for all its isotopes. Its electron configuration is predicted to be [Og] 5g² 6f³ 7d¹ 8s² 8p². Due to its predicted instability and the immense technical challenges involved in its synthesis, felderíthetak has not yet been experimentally observed. Research into superheavy elements like felderíthetak is driven by the desire to understand the limits of nuclear stability and to explore the potential for an "island of stability" where certain superheavy isotopes might have longer half-lives. The chemical properties of felderíthetak are largely speculative, but it is expected to exhibit characteristics influenced by relativistic effects, which become significant for heavy elements. Its position in the periodic table suggests it might share some similarities with lighter actinides and lanthanides, though these analogies are limited. The synthesis of element 122 would likely involve fusion reactions of lighter nuclei.