propttle="Zirconium"
var propnum=12
propnme = new Array(12)
propval = new Array(12)
propunt = new Array(12)
propnme[1]="Atomic number"
propval[1]="40"
propunt[1]=""
propnme[2]="Atomic / Molecular Weight"
propval[2]="91.224"
propunt[2]="gmol<sup>-1</sup>"
propnme[3]="Density"
propval[3]="6507"
propunt[3]="kgm<sup>-3</sup>"
propnme[4]="Crystal Structure"
propval[4]="hcp / bcc at 1100K"
propunt[4]=""
propnme[5]="Lattice constant"
propval[5]="323"
propunt[5]="fm"
propnme[6]="Melting Point "
propval[6]="2123"
propunt[6]="K"
propnme[7]="Boiling Point "
propval[7]="4773"
propunt[7]="K"
propnme[8]="Tensile strength "
propval[8]="260e6 (annealed) 1e9 (hard drawn)"
propunt[8]="Nm<sup>-2</sup>"
propnme[9]="Specific heat capacity"
propval[9]="276"
propunt[9]="Jkg<sup>-1</sup>K<sup>-1</sup>"
propnme[10]="Thermal conductivity "
propval[10]="23"
propunt[10]="Wm<sup>-1</sup>K<sup>-1</sup>"
propnme[11]="Acoustic wave velocity (longitudinal bulk waves)"
propval[11]="4650"
propunt[11]="ms<sup>-1</sup>"
propnme[12]="Acoustic wave velocity (Shear waves)"
propval[12]="2250"
propunt[12]="ms<sup>-1</sup>"