Sg Seaborgium     Atomic number : 106 
    Relative atomic mass (12C = 12.0000) :  263.118 (Sg-263) 
    P H Y S I C A L     D A T A
Group 6 transition metal
Density / kg m-3 :  35 000 (est.)
Melting point / K :  n.a. 
Boiling point / K :  n.a.
    D I S C O V E R Y
Isotope 263 was made and identified in 1974 by American scientists led by Albert Ghiorso at the Lawrence Berkeley Laboratory in California and the Livermore National Laboratory, USA.
    G E O L O G I C A L     D A T A
Sun (relative to H = 1 × 1012) : n.a.
Earth's crust / p.p.m. : nil
Atmosphere / p.p.m. (volume) : nil
Seawater / p.p.m. :
    B I O L O G I C A L     D A T A
Level in humans
Daily dietary intake : nil
Total mass of element
in average (70 kg) person :


NetElements II  

A portrait of seaborgium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements.

Text copyright John Emsley 1999.   HTML and page layout copyright Simon Hall 1999.
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NetElements II last modified October 27th, 1999