Seaborgium at Chemical Elements.com 

 

Basic Information


Name: Seaborgium
Symbol: Sg
Atomic Number: 106
Atomic Mass: (263.0) amu
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 106
Number of Neutrons: 157
Classification: Transition Metal
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown
Other Names: Unnilhexium (Unh), Rutherfordium (Rf), Seaborgium (Sg)


Atomic Structure

[Bohr Model of Seaborgium]  
Number of Energy Levels: 7

    First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 18
    Fourth Energy Level: 32
    Fifth Energy Level: 32
    Sixth Energy Level: 12
    Seventh Energy Level: 2

Isotopes

Isotope Half Life
Sg-261 0.3 seconds

Facts


Date of Discovery: 1974
Discoverer: Albert Ghiorso
Name Origin: After Glenn T. Seaborg, who discovered many of the transuranium elements
Uses: No uses known
Obtained From: Man-made