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Explore Element
Element: Thulium
Symbol:
Tm
CPK Color:
Atomic Number:
69
Atomic Mass:
168.93422
Electron Configuration:
[Xe]6s2 4f13
Electron Configuration (Drawing):
[Xe]
Atomic Radius:
227
Ionization Energy:
6.184
Electron Affinity:
Oxidation States:
3
Standard State:
Solid
Melting Point:
1818 c
Boiling Point:
2223 c
Density:
9.32
Group Block:
Lanthanide
Year Discovered:
1879
Minerals Containing Thulium
Mineral Name
IMA Chemistry
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