Home › Forums › Hyperfine course › magnetic hyperfine interaction › in free atoms – task 2 › Task 2 This topic has 0 replies, 1 voice, and was last updated 1 year, 9 months ago by EliseSmets. Viewing 1 post (of 1 total) Author Posts March 13, 2023 at 8:36 pm #4265 EliseSmetsParticipant For a fixed J: measure the hyperfine coupling constants a1 and a2 for both isotopes. Next, use relationship: u2 = u1*I2* (a2 / (I1*a1)) 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