Crystal Structure (IMAGE) DOE/Brookhaven National Laboratory Caption Rendering of the near-perfect crystal structure of the yttrium-aluminum compound used in the study. The 2-dimensional layers of the material allowed the scientists to isolate the ferromagnetic ordering that emerged near absolute zero. Credit Brookhaven National Laboratory Usage Restrictions None 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.