Struktur atom saka neptunium lan uranium
Konfigurasi elektron
[Rn] 5F 4 6D 1 7s 2
[Kr] 4d 7 5S 1
Struktur Crystal
Orthorhombic (Orth)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
ORTH-Crystal-Structure-of-Neptunium.jpg#100
rystal-Structure-of-Ruthenium.jpg#100
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3