Structura atomica a thulium și protactiniu
Configuratie electronica
[Xe] 4f13 6s2
[Rn] 5f2 6d1 7s2
Structura de cristal
Hexagonala Închide Ambalat (HCP)
Tetragonal (Tetr)
rețelei de cristal
HCP-Crystal-Structure-of-Thulium.jpg#100
TETR-Crystal-Structure-of-Protactinium.jpg#100
Valence Electron Potential
zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2