program test mo_pot implicit none integer :: i, j do i=1,mo_tot_num do j=1,i if (abs(mo_nucl_elec_integral(i,j)) > 1.d-9) then print '(I4,A,I4,2x,A, 2x,e16.8)' , i,',',j, ' : ', mo_nucl_elec_integral(i,j) endif enddo enddo end