Struktur atom saka prometium lan lutetium
Konfigurasi elektron
[Xe] 4F 5 6s 2
[Xe] 6s 2 4F 14 5d 1
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Promethium.jpg#100
BCC-Crystal-Structure-.jpg#100
Constant pola
ora Sumadhiya
pola Angles
Unknown
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya