Information valid for Bi-209 unless otherwise noted
[ATOM]

Bismuth

 [ATOM]

Basic Information


Symbol: Bi
Atomic Number: 83
Mass: 208.98
Melting Point: 271.3
Boiling Point: 1560
Number of Protons/Electrons: 83
Number of Neutrons: 126
Classification: Other Metals
Crystal Structure: Rhombohedral
Density: 9.8
Color: white

Atomic Structure

[Bohr Model of Bismuth]  
Number of Energy Levels: 6

    First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 18
    Fourth Energy Level: 32
    Fifth Energy Level: 18
    Sixth Energy Level: 5

Isotopes

Isotope Half Life
Bi-2021.7 hours
Bi-20411.2 hours
Bi-20515.3 days
Bi-2066.24 days
Bi-20732 years
Bi-208368000 years
Bi-209Stable
Bi-2105 days
Bi-210m3e+006 years
Bi-2112.1 minutes
Bi-2121 hour
Bi-21345.6 minutes
Bi-21419.9 minutes
Bi-2157 minutes

Facts


Date of Discovery: Known to the ancients
Discoverer: Unknown
Name Origin: From the German word wissmuth (white mass)
Uses: pharmaceuticals, fuses
Obtained From: bismuthine

Related Links

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