Struktur atom saka Erbium lan tembaga
Konfigurasi elektron
[Xe] 4F 12 6s 2
[Ar] 3d 10 4s 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Erbium.jpg#100
FCC-Crystal-Structure-of-Copper.jpg#100
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2