Mt

Meitnerium (Atomic Number 109)

Category: transition | Period 7, Group 9 | Block: d

Synthetic superheavy element named in honor of nuclear physicist Lise Meitner.

Atomic & Physical Constants

Standard Atomic Weight:
278 u
Standard State Phase:
Synthetic
Electron Configuration:
2, 8, 18, 32, 32, 15, 2
Electronegativity (Pauling):
N/A
Melting Point:
N/A
Boiling Point:
N/A

Historical Discovery & Real-World Applications

Industrial & Scientific Uses

Heavy ion fusion decay chain analysis

Discovery History

Discovered by Gesellschaft für Schwerionenforschung ( Darmstadt).

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