Information valid for Es-252 unless otherwise noted
[ATOM]

Einsteinium

 [ATOM]

Basic Information


Symbol: Es
Atomic Number: 99
Mass: (252)
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 99
Number of Neutrons: 153
Classification: Rare Earth
Crystal Structure: Unknown
Density: Unknown
Color: Unknown

Atomic Structure

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

    First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 18
    Fourth Energy Level: 32
    Fifth Energy Level: 29
    Sixth Energy Level: 8
    Seventh Energy Level: 2

Isotopes

Isotope Half Life
Es-2467.7 minutes
Es-24826 minutes
Es-2491.7 hours
Es-2508.6 hours
Es-2511.4 days
Es-2521.3 years
Es-25320.5 days
Es-254276 days
Es-254m1.6 days
Es-25540 days

Facts


Date of Discovery: 1952
Discoverer: Argonne, Los Alamos, University of California
Name Origin: After Albert Einstein
Uses: No uses known
Obtained From: Man-made

Related Links

I currently do not know of any links for Einsteinium. If you do, please let me know
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