Struktur atom saka Francium lan prometium
Konfigurasi elektron
[Rn] 7s 1
[Xe] 4F 5 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Promethium.jpg#100
Radius atom
ora Sumadhiya
Volume atom
ora Sumadhiya
Constant pola
ora Sumadhiya
ora Sumadhiya
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya