[Atom] AtomicRadius= EName=Berkelium ElectronConfiguration1= ElectronConfiguration2= FoundYear=1949 JName=バークリウム NameOrigin=バークレー市 NameOrigin2=バークレー市 Z=97 charge=0 mass=247 name=Bk [Busing] ai= bi= charge= ci= rad= [Material] BoilingPoint= Density= ElectronAffinity= HeatCapacity= IonizationPotential= MeltingPoint=