Struktur atom saka calcium lan Radium
Konfigurasi elektron
[Ar] 4s 2
[Rn] 7s 2
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Calcium.jpg#100
BCC-Crystal-Structure-.jpg#100
Radius atom
ora Sumadhiya
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya