Berkelium Berkelium compounds Isotopes of berkelium Berkelium(IV) oxide Berkelium(III) fluoride Berkelium(III) chloride Berkelium tetrafluoride Berkelium(III) bromide Berkelium(III) oxybromide Berkelium(III) phosphide Berkelium(II) oxide Berkelium(III) nitride Berkelium(III) iodide Berkelium(III) oxychloride Berkelium(III) oxide Berkelium(III) nitrate Berkelium fluoride Berkelium oxide Extended periodic table