Home › Forums › Hyperfine course › electric quadrupole interaction › from toy model to quantum › Nuclear Quadrupole interaction This topic has 0 replies, 1 voice, and was last updated 2 months, 1 week ago by Giel. Viewing 1 post (of 1 total) Author Posts March 15, 2025 at 9:30 am #6401 GielParticipant The size of the quadrupole moment is proportional to the ratio l/d, and so for a small nucleus l/d becomes small and so also the quadrupole moment will be small (relatively). 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