Thulium

Atom properties


Radii


Ionic radius (Å): Tm(III): 0.880 (6-coordinate) [1]
Tm(II): 1.03 (6-coordinate) [1]


Electron configuration


Ground state: 1s2-2s2-2p6-3s2-3p6-3d10-4s2-4p6-4d10-4f13-5s2-5p6-6s2