[Atom] AtomicRadius=1.25 EName=Chromium ElectronConfiguration1=1s(2)2s(2)2p(6)3s(2)3p(6)3d(5)4s(1) ElectronConfiguration2=1s(2)2s(2)2p(6)3s(2)3p(6)3d(4)4s(2) FoundYear=1798 JName=クロム NameOrigin=ギリシャ語の「色(chroma)」 NameOrigin2=ギリシャ語の「色(chroma)」 Z=24 charge=0 mass=51.9961 name=Cr [Busing] ai= bi= charge= ci= rad= [Material] BoilingPoint=2212 Density=7.2 ElectronAffinity=0.66 HeatCapacity=0.11 IonizationPotential=6.766 MeltingPoint=1890