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Information valid for Uno-Hs -265 unless otherwise noted

Basic Information

Symbol: Uno, Hs
Atomic Number: 108
Mass: (265.0)
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 108
Number of Neutrons: 157
Classification: Transition Metal
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown
IUPAC Name: Hahnium (Hn)
ACS Name: Hassium (Hs)
Due to the naming dispute over this element, this site will use the IUPAC Systematic Naming Scheme

Atomic Structure

[Bohr Model of Unniloctium]
Number of Energy Levels: 7

  1. First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 18
    Fourth Energy Level: 32
    Fifth Energy Level: 32
    Sixth Energy Level: 14
    Seventh Energy Level: 2


Isotope Half Life
Uno-265 2.0 milliseconds


Date of Discovery: Disputed
Discoverer: Unknown
Name Origin: Un (one) nil (zero) oct (eight) ium
Uses: No uses known
Obtained From: Man-made