Elpidaneiro

Elpidaneiro is the element with an atomic number of -4i. It is very (although not completely) stable as its most stable isotope, ጠ--7i, has a half-life of about 1,000,000 years. It was discovered by MrKathooloo on September 5th, 2020 and is named after the Greek words for hope and dream, ελπίδα and όνειρο (elpída and óneiro).