Struktur atom dari erbium dan cerium
Konfigurasi elektron
[Xe] 4f12 6s2
[Xe] 4f1 5d1 6s2
Struktur kristal
Hexagonal Tutup Dikemas (HCP)
Ganda Hexagonal Tutup Dikemas (DHCP)
kristal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100
DHCP-Crystal-Structure-of-Cerium.jpg#100
kisi Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3