Hello, I was going through tutorial about making band structure calculations. (it is available here http://people.sissa.it/~degironc/QE-Tutorial/tutorial_pwscf_ex.pdf) Could somebody please help me to understand how the author chose the values in these entries. Efermi > 6.337 deltaE, reference E (for tics) 1.0, 6.337 __ Sergey