有解 E()=-3ae8平21=(q20+92o) (0) a aec 22 /(200=09210)0)=a0=0 0)=(21-1 a0)=0 E)=0 (0 0 E)=0 V24=211有解 1 2 3 ( ) E ae = ε (φ φ ) 21 Ψ 200 210 (0) 22 = − 0 0 1 2 0 0 3 4 0 () () () () a a a a= − = = 1 1 3 ( ) E ae = − ε (φ φ ) 21 Ψ 200 210 (0) 21 = + 0 0 1 2 0 0 3 4 0 () () () () a a a a= = = 1 3 0 ( ) E = 21 1 (0) ψ23 = φ − 0 0 1 2 0 0 3 4 0 1 0 () () () () a a a ,a = = = = 1 4 0 ( ) E = 211 (0) 24 ψ = φ 0 0 1 2 0 0 3 4 0 0 1 () () () () a a a ,a = = = =