杂化轨道成键能力及夹角计算公式的简洁推导
张冬菊, 刘艳红

Concise Derivation of Formulas for Calculating the Bonding Ability of Hybrid Orbitals and the Angle between Hybrid Orbitals
Dongju Zhang, Yanhong Liu
表1 s、p、d轨道的角度部分、极大(小)值的绝对值及其相对成键能力
轨道$ Y(\theta , \varphi ) $$ Y(x, y, z) $$ \left| {Y{{(\theta , \varphi )}_{\max /\min }}} \right| $成键能力(F)
s$ \sqrt {\frac{1}{{4\pi }}} $$ \sqrt {\frac{1}{{4\pi }}} $$ \sqrt {\frac{1}{{4\pi }}} $1
px$ \sqrt {\frac{3}{{4\pi }}} \sin \theta \cos \varphi $$ \sqrt {\frac{3}{{4\pi }}} x $$ \sqrt {\frac{3}{{4\pi }}} $$ \sqrt 3 $
py$ \sqrt {\frac{3}{{4\pi }}} \sin \theta \sin \varphi {\text{ }} $$ \sqrt {\frac{3}{{4\pi }}} y $$ \sqrt {\frac{3}{{4\pi }}} $$ \sqrt 3 $
p$ \sqrt {\frac{3}{{4\pi }}} \cos \theta $$ \sqrt {\frac{3}{{4\pi }}} z $$ \sqrt {\frac{3}{{4\pi }}} $$ \sqrt 3 $
dz2$ \sqrt {\frac{5}{{16\pi }}} (3{\cos ^2}\theta - 1) $$ \sqrt {\frac{5}{{16\pi }}} (3{z^2} - 1) $$ \sqrt {\frac{5}{{4\pi }}} $$ \sqrt 5 $
dx2−y2$ \sqrt {\frac{{15}}{{16\pi }}} {\sin ^2}\theta \cos 2\varphi $$ \sqrt {\frac{{15}}{{16\pi }}} ({x^2} - {y^2}) $$ \sqrt {\frac{{15}}{{16\pi }}} $$ 0.866\sqrt 5 $
dxz$ \sqrt {\frac{{15}}{{16\pi }}} \sin 2\theta \cos \varphi $$ \sqrt {\frac{{15}}{{4\pi }}} xz $$ \sqrt {\frac{{15}}{{16\pi }}} $$ 0.866\sqrt 5 $
dyz$ \sqrt {\frac{{15}}{{16\pi }}} \sin 2\theta \sin \varphi {\text{ }} $$ \sqrt {\frac{{15}}{{4\pi }}} yz $$ \sqrt {\frac{{15}}{{16\pi }}} $$ 0.866\sqrt 5 $
dxy$ \sqrt {\frac{{15}}{{16\pi }}} {\sin ^2}\theta \sin 2\varphi $$ \sqrt {\frac{{15}}{{4\pi }}} xy $$ \sqrt {\frac{{15}}{{16\pi }}} $$ 0.866\sqrt 5 $