Home › Forums › Hyperfine course › electric quadrupole interaction › from toy model to quantum › Quadrupole term This topic has 0 replies, 1 voice, and was last updated 2 months, 1 week ago by Myrte.Rombouts. Viewing 1 post (of 1 total) Author Posts March 16, 2025 at 5:49 pm #6421 Myrte.RomboutsParticipant We can see that the scale on the vertical axis gets smaller if the nucleus becomes smaller compared to the electron cloud. This means that the quadrupole contribution gets smaller if l/d becomes smaller. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In