平=wave function 2 probability density r2R2 radial probability function : 2R2 anIZ The 1s, 2 n =3 n=1 1=0 1= 2s,3S 1=0 Orbitals (z)juiod e 024 0 2468 0 2 4 68101214 r(1010m r(10-10m) r(10-10m) n=1 1=0 n=2 1=0 (zih lle jo wns) n=3 (zh le jo wns) (z e o wns) 1=0 0 2 8 0 246 m) A1s orbital B 2s orbital C 3s orbitalΨ = wave function Ψ2 = probability density r2R2 = radial probability function r2R2 r2