Back to Elements
    Bi

    Bismuth

    Post Transition

    Atomic Number: 83 • Atomic Mass: 208.9800 u • Period: 6 • Group: 15

    Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p³
    Phase: Solid
    Electronegativity: 2.02
    Lead (Pb)Polonium (Po)
    OverviewPropertiesAtomic StructureOccurrenceApplicationsHistory

    Occurrence

    Bismuth is found in various natural sources, including minerals, rocks, and the Earth's crust.

    • Earth's crust (0.009 parts per million)
    • Bismuthinite (Bi₂S₃)
    • Native bismuth