Name: Meitnerium
Symbol: Mt
Atomic Number: 109
Atomic Mass: (266.0) amu
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 109
Number of Neutrons: 157
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown
Other Names: Unnilennium (Une), Meitnerium (Mt), Meitnerium (Mt)
Atomic Structure
![[Bohr Model of Meitnerium]](b0109.gif) |
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: 15 Seventh Energy Level: 2 |
Isotopes
| Isotope | Half Life |
| Mt-226 | 3.4 milliseconds |
Facts
Date of Discovery: 1982Discoverer: Heavy Ion Research Laboratory
Name Origin: After Lise Meitner (Austrian physicist)
Uses: No uses known
Obtained From: Man-made
Information provided by: http://www.chemicalelements.com