Struktur atom dari Kalium dan erbium
Konfigurasi elektron
[Ar] 4s1
[Xe] 4f12 6s2
Struktur kristal
Tubuh Centered Cubic (BCC)
Hexagonal Tutup Dikemas (HCP)
kristal Lattice
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Erbium.jpg#100
kisi Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3