- 95 -


         .u H uH 1 2Tm mHk) 3/2T3/ -EHZ'/kT KI (T) = 2     (           T3/2 e
           uH2    mH2


          U H+
K2 (T) = 2
          uH



          uH
K3 (T) = 2 
          uH



          UH+

K((T) = 2
          UH2


2rmek 3/2 h2









2rm k 3/2 h 2a


3/2   _EH/kT
T'   e  Hk





T 3/2 e-EH-/kT




      -EH /kT T13/2 e 2


The set of equations then becomes


(5.40)


K2                     (5.41)




K3                     (5.42)




K4                     (5.43)




Z  N                   (5.44)


(5.36)


(5.37)


(5.38)


(5.39)


N2
N2
-2=  K1 N1



N 3 N
    e
 N2


 N2 N N 4


 N5 Ne
 Ni


     5
N =