propttle="Lanthanum"
var propnum=10
propnme = new Array(10)
propval = new Array(10)
propunt = new Array(10)
propnme[1]="Atomic number"
propval[1]="57"
propunt[1]=""
propnme[2]="Atomic / Molecular Weight"
propval[2]="138.9055"
propunt[2]="gmol<sup>-1</sup>"
propnme[3]="Density"
propval[3]="6174"
propunt[3]="kgm<sup>-3</sup>"
propnme[4]="Crystal Structure"
propval[4]="hcp / fcc at 583K then fcc / bcc at 1137K"
propunt[4]=""
propnme[5]="Lattice constant"
propval[5]="377"
propunt[5]="fm"
propnme[6]="Melting Point "
propval[6]="1193"
propunt[6]="K"
propnme[7]="Boiling Point "
propval[7]="3703"
propunt[7]="K"
propnme[8]="Specific heat capacity"
propval[8]="201"
propunt[8]="Jkg<sup>-1</sup>K<sup>-1</sup>"
propnme[9]="Thermal conductivity "
propval[9]="13"
propunt[9]="Wm<sup>-1</sup>K<sup>-1</sup>"
propnme[10]="Electromotive Series"
propval[10]="2.37"
propunt[10]="V"