Struktur atom dari amerisium dan Besi
Konfigurasi elektron
[Rn] 5f7 7s2
[Ar] 3d 6 4s 2
Struktur kristal
Ganda Hexagonal Tutup Dikemas (DHCP)
Tubuh Centered Cubic (BCC)
kristal Lattice
DHCP-Crystal-Structure-of-Americium.jpg#100
BCC-Crystal-Structure-.jpg#100
kisi Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2