[Atom] AtomicRadius=1.35 EName=Technetium ElectronConfiguration1=1s(2)2s(2)2p(6)3s(2)3p(6)3d(10)4s(2)4p(6)4d(5)5s(2) ElectronConfiguration2=1s(2)2s(2)2p(6)3s(2)3p(6)3d(10)4s(2)4p(6)4d(7) FoundYear=1939 JName=テクネチウム NameOrigin=ギリシャ語の「人工の(technetos)」 NameOrigin2=ギリシャ語の「人工の(technetos)」 Z=43 charge=0 mass=99 name=Tc [Busing] ai= bi= charge= ci= rad= [Material] BoilingPoint= Density= ElectronAffinity=0.7 HeatCapacity= IonizationPotential=7.28 MeltingPoint=