UnnilhexiumSeaborgium |
Symbol: Unh, Sg
Atomic Number: 106
Mass: (263.0)
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 106
Number of Neutrons: 157
Classification: Transition Metal
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown
IUPAC Name: Rutherfordium (Rf)
ACS Name: Seaborgium (Sg)
Due to the naming dispute over this element, this site will use the IUPAC Systematic Naming Scheme
Number of Energy Levels: 7
|
Isotope | Half Life |
Unh-261 | 0.3 seconds |
Date of Discovery: 1974
Discoverer: Unconfirmed
Name Origin: Un (one) nil (zero) hex (six) ium
Uses: No uses known
Obtained From: Man-made