Dear all,
    I want to plot LUMO and HOMO of graphene, however I don't know how to
do. I have run siesta and Denchar, some useful *.cube files have been
obtained, what should I do next?  The cube files include IMAG.cube,
REAL.cube, PHASE.cube, MOD.cube, RHO.cube.     If you know, could you do me
a favor?  Thank you in advance. Best wishes.

Zhendong Guo

Oct  13   2010

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