Struktur atom saka neptunium lan tantalum
Konfigurasi elektron
[Rn] 5F 4 6D 1 7s 2
[Xe] 4F 14 5d 3 6s 2
Struktur Crystal
Orthorhombic (Orth)
Body tengah kubik (Bcc)
Crystal pola
ORTH-Crystal-Structure-of-Neptunium.jpg#100
BCC-Crystal-Structure-.jpg#100
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya