Hi I want to calculate the work function for slab ,Iread every thing abuot it in the fourm and made pp.x and average .x but I have some questions please answer me :1- what is the difference between column 1 and 2 in the output of average.x 2- In which units the potentials in the output of average.x is it Ryd 3-What is the difference between planner average and macroscopic average ,how we can calculate planner average . 4-Regfering to J.phy.condens.matter 11(1999),2689-2696 ,how can I choose the mean electrostatic potential as areference for Efermi and macroscopic potential . please answer me ,thanks.
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