Back Superactinoide German Superactinide English Superactínido Spanish فرااکتینیدها FA Superactinide French Superattinidi Italian 슈퍼악티늄족 Korean Superactinídeo Portuguese Superactinide Romanian Суперактиноиды Russian
The superactinides are a group of hypothetical elements that are predicted to be elements 121-156. One of these elements is expected to have a magic number of protons and neutrons which is unbihexium. An isotope of unbihexium is expected to have 126 protons and 184 neutrons. Before the Superactinides, there are Ununennium and Unbinilium.
As of 2024, none has been found. The elements in this block are considered to be as g-block elements.