Source: http://www.tabulka.cz/english/elements/show.asp?id=99

name Einsteinium
latin Einsteinium
french Einsteinium
german Einsteinium
symbol Es
proton number 99
atomic weight [252]
Pauling electronegativity 1.3
electronic configuration [Rn] 5f116d07s2
melting point 1133 K, 860°C, 1580°F
boiling point -
group -
period 7
state (by 20°C) solid
oxidation states +3


Year of discovery Discoverer
1952 Albert Ghiorso and his coworkers at Berkeley

Copyright © 1998-2023 Jan Straka (straka@tabulka.cz)
All rights reserved.