1 <element name="Zirconium"/>
3 <atomic-number>40</atomic-number>
4 <atomic-weight>91.224</atomic-weight>
5 <oxidation-states>+4</oxidation-states>
6 <state-at-room-temp>solid, metal</state-at-room-temp>
7 <melting-point>2125</melting-point>
8 <boiling-point>4650</boiling-point>