/sci/ - Science & Math

best table representation there this
granted as a chemist we rage at He being presented as a II+ metal, though it compensates this by representing the actinides and lanthanides better
learn the madelung rule now, it'll save you time when you hit masters and realise the standard representation you find in textbooks is shit

also if you want to have additional info in it, learn how to use graphical software and put it in yourself, that too will help you by the time it's thesis time