CuZnbrassi
CuZnbrassi is a fictional element with the chemical symbol Cz and atomic number 121. Its existence has not been experimentally confirmed, and it is a hypothetical member of the superactinide series. Theoretical predictions suggest that CuZnbrassi, if it were to exist, would likely be a highly unstable and radioactive element with a very short half-life. Its electronic configuration is predicted to involve filling the 5g orbital, placing it in the g-block of the periodic table.
The name CuZnbrassi is a placeholder, as no official naming convention has been established for elements beyond