[Atom] AtomicRadius=1.83 EName=Cerium ElectronConfiguration1=1s(2)2s(2)2p(6)3s(2)3p(6)3d(10)4s(2)4p(6)4d(10)4f(1)5s(2)5p(6)5d(1)6s(2) ElectronConfiguration2=1s(2)2s(2)2p(6)3s(2)3p(6)3d(10)4s(2)4p(6)4d(22) FoundYear=1803 JName=セリウム NameOrigin=小惑星「セレス」 NameOrigin2=小惑星「セレス」 Z=58 charge=0 mass=140.115 name=Ce [Busing] ai= bi= charge= ci= rad= [Material] BoilingPoint=2527 Density=6.8 ElectronAffinity= HeatCapacity=0.042 IonizationPotential=5.47 MeltingPoint=795