Small yet neat thing to convert #Hartree energy units into #ElectronVolt in my #emacs #calc workflow for #MaterialsScience users.
https://alejandrogallo.github.io/blog/posts/converting-energy-into-hartree-in-emacs/
#hartree #electronvolt #emacs #calc #materialsscience #quantumchemistry #emacslisp #emacscalc