Struktur atom dari lanthanum dan Samarium
Konfigurasi elektron
[Xe] 5d2 6s2
[Xe] 4f6 6s2
Struktur kristal
Ganda Hexagonal Tutup Dikemas (DHCP)
Rhombohedral (RHO)
kristal Lattice
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
RHO-Crystal-Structure-of-Samarium.jpg#100
kisi Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3