99
252
Es
Einsteinium

Einsteinium

Unknown
252
[Rn] 5f117s2
252Es
7
f
99
2, 8, 18, 32, 29, 8, 2
619.44
Es
Unknown
860°C, 1580°F, 1133 K
Unknown
Albert Ghiorso and colleagues
1952
7429-92-7
22356
More Information
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Atomic Data

Atomic Radiues, Non-bonded (A): 2.45
Electron Affinity (kJ mol-1): Unknown
Covalent Radiues (A): 1.65
Electronegativity (Pauling Scale): Unknown
Ionisation Energies (kJ mol-1) 1st 2nd 3rd 4th 5th 6th 7th 8th
619.44 1158 - - - - - -

Oxidation States and Isotopes

Common oxidation states 3
Isotope Atomic Mass Natural Abundance Half Life Mode of Decay
252Es 252.083 - y 1.29 y α
- EC

Pressure and Temperature Data

Specific Heat Capacity: Unknown
Shear Modulus: Unknown
Young Modulus: Unknown
Bulk Modulus: Unknown
Pressure 400k Pressure 600k Pressure 800k Pressure 1000k Pressure 1200k Pressure 1400k Pressure 1600k Pressure 1800k Pressure 2000k Pressure 2200k Pressure 2400k
- - - - - - - - - - Unknown

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