Keywords: Magnesium-diboride-3D-balls.png Ball-and-stick model of the part of the crystal structure of magnesium diboride MgB<sub>2</sub> Crystal structure data from http //www 3dchem com/element asp selected 20B 3DChem own 2007-10-25 Ben Mills Benjah-bmm27 Images by Ben Mills Crystal structures of magnesium diboride |