Lutetium

Source: http://www.tabulka.cz/english/elements/show.asp?id=71

name Lutetium
latin Lutetium
french Lutécium
german Lutetium
symbol Lu
proton number 71
atomic weight 174.967
Pauling electronegativity 1.27
electronic configuration [Xe] 4f145d16s2
1s22s22p63s23p63d104s24p64d105s25p64f145d16s2
melting point 1925 K, 1652°C, 3005°F
boiling point 3675 K, 3402°C, 6155°F
group -
period 6
state (by 20°C) solid
oxidation states +3

Discoverer

Year of discovery Discoverers
1907 Georges Urbain
Baron Carl Auer von Welsbach (1858-1929)


Copyright © 1998-2021 Jan Straka (straka@tabulka.cz)
All rights reserved.