Mt | Meitnerium |
Atomic number : 109
Relative atomic mass (12C = 12.0000) : 266.1378 (Mt-266) |
P H Y S I C A L D A T A | |
Group 9 transition metal Density / kg m-3 : n.a. |
Melting point / K : n.a. Boiling point / K : n.a. |
D I S C O V E R Y | |
Meinerium was first made in 1982 by Peter Armbruster, Gottfried Münzenberg and their co-workers at Gesellschaft für Schwerionenforschung in Darmstadt, Germany. |
|
G E O L O G I C A L D A T A | |
Abundances Sun (relative to H = 1 × 1012) : n.a. Earth's crust / p.p.m. : nil |
Seawater / p.p.m. : nil |
B I O L O G I C A L D A T A | |
Level in humans nil |
Daily dietary intake : nil Total mass of element in average (70 kg) person : nil |
A portrait of meitnerium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements. |