Element 114, for instance, decays somewhat less quickly than some calculations had predicted that an atom jammed with that many protons must. And the half-lives of some of the recently discovered ...

Element 113 is known as ununtrium (Uut), 115 is ununpentium (Uup), 117 is ununseptium (Uus) and 118 ununoctium (Uuo). These names are not actually used by physicists, who instead refer to them as ...