Program Li2_Test USE Numeric_Kinds_Module IMPLICIT NONE INTEGER i INTEGER(KIND=IW_Kind), PARAMETER :: N=301, Plt_Unit=7 REAL(Kind=WP_Kind) r, dr, VLi2, V_Li2(n), rvec(3) ! Li2 diatomic potential dr=100.d0/(n-1) OPEN(UNIT=Plt_Unit,FILE="E:\ParkerE\Potentials\Diatomics\V_Li2_Plt.csv") WRITE(Plt_Unit,*)"r, V_Li2(i)" DO i=1,n r=i*dr V_Li2(i)=VLi2(r) WRITE(Plt_Unit,'(1PE14.6,",",1PE14.7)')r, V_Li2(i) ENDDO ENDPROGRAM Li2_Test