propttle="Magnesium Diboride"
var propnum=4
propnme = new Array(4)
propval = new Array(4)
propunt = new Array(4)
propnme[1]="Atomic / Molecular Weight"
propval[1]="45.93"
propunt[1]="gmol<sup>-1</sup>"
propnme[2]="Density"
propval[2]="2570"
propunt[2]="kgm<sup>-3</sup>"
propnme[3]="Crystal Structure"
propval[3]="Hexagonal"
propunt[3]=""
propnme[4]="Melting Point "
propval[4]="decomposes at 1103"
propunt[4]="K"