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    Eu

    Europium

    Lanthanide

    Atomic Number: 63 • Atomic Mass: 151.9600 u • Period: 6 • Group: 101

    Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f⁷
    Phase: Solid
    Electronegativity: 1.2
    Samarium (Sm)Gadolinium (Gd)
    OverviewPropertiesAtomic StructureOccurrenceApplicationsHistory

    Applications

    Europium has a wide range of applications in various industries, including:

    • Red and blue phosphors for screens
    • Anti-counterfeiting in Euro banknotes
    • Nuclear reactors