Struktur atom dari erbium dan Besi
Konfigurasi elektron
[Xe] 4f12 6s2
[Ar] 3d 6 4s 2
Struktur kristal
Hexagonal Tutup Dikemas (HCP)
Tubuh Centered Cubic (BCC)
kristal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100
BCC-Crystal-Structure-.jpg#100
kisi Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2