Information valid for Unp-262 unless otherwise noted
Unnilpentium
Basic Information
Symbol: Unp
Atomic Number: 105
Mass: (262)
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 105
Number of Neutrons: 157
Classification: Transition Metal
Crystal Structure: Unknown
Density: Unknown
Color: Unknown
IUPAC Name: Joliotium (Jl)
ACS Name: Hahnium (Ha)
Due to the naming dispute over this element, this site will use the IUPAC Systematic Naming Scheme
Atomic Structure
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: 11
Seventh Energy Level: 2
Isotopes
Isotope
Half Life
Unp-258
4.2 seconds
Facts
Date of Discovery: 1970
Discoverer: A. Ghiorso
Name Origin: Un (one) nil (zero) pent (five) ium
Uses: No uses known
Obtained From: Man-made
Related Links
I currently do not know of any links for Unnilpentium. If you do, please let me know