Frenkel defect

noun

physics a crystal defect in which a lattice ion has moved to an interstitial position leaving a vacant lattice site

Word Origin for Frenkel defect

C20: named after I. I. Frenkel (1894–1952), Russian physicist

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012