Struktur atom dari praseodymium dan Kalsium
Konfigurasi elektron
[Xe] 4f3 6s2
[Ar] 4s2
Struktur kristal
Hexagonal Tutup Dikemas (HCP)
Wajah Centered Cubic (FCC)
kristal Lattice
HCP-Crystal-Structure-of-Praseodymium.jpg#100
FCC-Crystal-Structure-of-Calcium.jpg#100
kisi Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2