work out analytical expression for Slater and Koster approach

ẻ ẻ < ẽ^ẻ (r - R) |H| ẽ^ẻ (r) >

1 1 Pssẽf (R)
1 2 l Pspẽf (R)
1 3 m Pspẽf (R)
1 4 n Pspẽf (R)
2 2 Pppẽ? (R) + l2 (Pppẽf (R) - Pppẽ? (R))
2 3 l m (Pppẽf (R) - Pppẽ? (R))
2 4 l n (Pppẽf (R) - Pppẽ? (R))
3 3 Pppẽ? (R) + m2 (Pppẽf (R) - Pppẽ? (R))
3 4 m n (Pppẽf (R) - Pppẽ? (R))
4 4 Pppẽ? (R) + n2 (Pppẽf (R) - Pppẽ? (R))
1 5 õ^s3 l m Psdẽf (R)
1 6 õ^s3 m n Psdẽf (R)
1 7 õ^s3 n l Psdẽf (R)
1 8 [(õ^s3)/ 2] (l2-m2) Psdẽf (R)
1 9 [n2 - ẵ (l2+m2)] Psdẽf (R)
2 5 m[Ppdẽ? (R) + l2 (õ^s3 Ppdẽf(R) - 2Ppdẽ?(R))]
2 6 lmn(õ^s3 Ppdẽf(R) - 2 Ppdẽ?(R))
2 7 n[Ppdẽ? (R) + l2 (õ^s3 Ppdẽf(R) - 2Ppdẽ?(R))]
2 8 l[Ppdẽ? (R) + ẵ (l2-m2) (õ^s3 Ppdẽf(R)- 2 Ppdẽ?(R))]

=====================

baèc naè?o biêèn 'ôè?i cuèÊ thêè? 'ặặĂèÊc thiè? chiè? cho em caèi em 'ang cÂè?n gÂèp

thôi ca?m ơn các bác, em la?m đc rô?i, chán