Themes > Science > Chemistry > General Chemistry > Elements > Online Interactive Periodic Table of the Elements > Ununbium

Name:
Ununbium
Symbol: Uub
Atomic Number: 112
Atomic Mass: (277.0) amu
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 112
Number of Neutrons: 165
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown

Atomic Structure

[Bohr Model of Ununbium]  
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: 18
    Seventh Energy Level: 2

Isotopes

Isotope Half Life
Uub-277 280.0 milliseconds
 

Facts

Date of Discovery: 1996
Discoverer: S. Hofmann, V. Ninov, F. P. Hessbuger
Name Origin: Un (one) un (one) bi (two) um
Uses: No uses known
Obtained From: Fusion of zinc and lead


Information provided by: http://www.chemicalelements.com