Single atoms in nanotube (VIDEO) University of Nottingham This video is under embargo. Please login to access this video. Caption Single atoms of Kr entrapped in C60 fullerene cages within nanotube Credit University of Nottingham Usage Restrictions No restrictions License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.