Struktur atom dari lanthanum dan Aktinium
Konfigurasi elektron
[Xe] 5d2 6s2
[Rn] 6d1 7s2
Struktur kristal
Ganda Hexagonal Tutup Dikemas (DHCP)
Wajah Centered Cubic (FCC)
kristal Lattice
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
FCC-Crystal-Structure-of-Actinium.jpg#100
kisi Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2