UT theoretical chemistry code forum

Hi, I am new to the bader charge analysis, I want to calculate bader charge for my system which contain (Sn = 9, S =18, Na =1) atoms but after running vasp calculations when I try to run bader script the error appears 'ERROR: should be no new maxima in edge refinement' and at the last total number o...

I am new user of VASP, I have a problem in calculating effective mass. Please suggest me a script for calculating effective mass from vasp calculated band structure