propttle="Copper I Sulphide"
var propnum=4
propnme = new Array(4)
propval = new Array(4)
propunt = new Array(4)
propnme[1]="Atomic / Molecular Weight"
propval[1]="143.091"
propunt[1]="gmol<sup>-1</sup>"
propnme[2]="Density"
propval[2]="6000"
propunt[2]="kgm<sup>-3</sup>"
propnme[3]="Melting Point "
propval[3]="1503"
propunt[3]="K"
propnme[4]="Boiling Point "
propval[4]="2073"
propunt[4]="K"