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[ATOM]

Unnilhexium

Seaborgium

[ATOM]
Information valid for Unh-Sg-263 unless otherwise noted

Basic Information


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


Atomic Structure

[Bohr Model of Unnilhexium]
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: 12
    Seventh Energy Level: 2

Isotopes

Isotope Half Life
Unh-261 0.3 seconds

Facts


Date of Discovery: 1974
Discoverer: Unconfirmed
Name Origin: Un (one) nil (zero) hex (six) ium
Uses: No uses known
Obtained From: Man-made