[Atom] AtomicRadius=1.13 EName=Beryllium ElectronConfiguration1=1s(2)2s(2) ElectronConfiguration2=1s(2)2s(2) FoundYear=1797 JName=ベリリウム NameOrigin=緑柱石(beryl) NameOrigin2=緑柱石(beryl) Z=4 charge=0 mass=9.012182 name=Be [Busing] ai=0 bi=0 charge=2 ci=0 rad=0.2 [Material] BoilingPoint=2399 Density=1.84 ElectronAffinity=0 HeatCapacity=0.45 IonizationPotential=9.322 MeltingPoint=1278