Meitnerium

Source: http://www.tabulka.cz/english/elements/show.asp?id=109

name Meitnerium
latin Meitnerium
french Meitnerium
german Meitnerium
symbol Mt
proton number 109
atomic weight [266]
Pauling electronegativity -
electronic configuration [Rn] 5f146d77s2
1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f146d77s2
melting point -
boiling point -
group 9
period 7
state (by 20°C) solid
oxidation states -

Discoverer

Year of discovery Discoverers
1982 Peter Armbruster
Gottfried Münzenber
and their coworkers from GSI (Darmstadt, Germany)


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