*.qwkpencwvwoverlap.dat

This file save the electron and hole wave function overlap information. For the k.p solver. It has 6 basis. $\phi_{CH1} \phi_{CH2} \phi_{Z} \phi_{Z} \phi_{CH2} \phi_{CH1}$. The electron is $\psi_{e}$. It shows the overlap of $\langle \psi_{e}\phi_{CH1} \rangle$

 write(18,1371)akx,aky,Enofk(k,aindex),wfenkp(i,aindex),aveEfn(k,1),aveEfp(i,aindex),k,i , &
                   (wfcwvwoverlap(j,k,i,aindex),j=1,6)