supertransuranics

supertransuranics

[¦sü·pər‚tranz·yu̇′ran·iks]
(inorganic chemistry)
A group of relatively stable elements, with atomic numbers around 114 and mass numbers around 298, that are predicted to exist beyond the present periodic table of known elements.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.