novice/shell/filesystem/users/vlad/data/elements/O.xml

   1 <element name="Oxygen"/>
   2   <symbol>O</symbol>
   3   <atomic-number>8</atomic-number>
   4   <atomic-weight>15.9994</atomic-weight>
   5   <oxidation-states>-2</oxidation-states>
   6   <state-at-room-temp>gas, nonmetal</state-at-room-temp>
   7   <melting-point>54.8</melting-point>
   8   <boiling-point>90.19</boiling-point>
   9 </element>