Chemical Elements.com - Hassium (Hs)

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Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page

Basic Information

Name: Hassium
Symbol: Hs
Atomic Number: 108
Atomic Mass: (265.0) amu
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
Other Names: Unniloctium (Uno), Hahnium (Hn), Hassium (Hs)

Atomic Structure

Number of Energy Levels: 7

First Energy Level:

Second Energy Level:

Third Energy Level:

Fourth Energy Level:

Fifth Energy Level:

Sixth Energy Level:

Seventh Energy Level:

Isotopes

Isotope	Half Life
Hs-265	2.0 milliseconds

Facts

Date of Discovery: 1984
Discoverer: Peter Armbruster, Gottfried Munzenber and others
Name Origin: from the Latin word Hassias, a German state.
Uses: No uses known
Obtained From: Man-made

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