Home › Forums › Hyperfine course › electric quadrupole interaction › case studies / symmetry – task 1 › PAS This topic has 0 replies, 1 voice, and was last updated 8 months ago by Jakob Vermeulen. Viewing 1 post (of 1 total) Author Posts March 11, 2024 at 12:21 pm #5393 Jakob VermeulenParticipant For Fe-I we have three 4-fold axes (x, y and z) these can thus be chosen as z-axis. using theorem 2 we then have that the EFG tensor is zero and from theorem 1 that n = 0 For Fe-II we have three 2-fold axes. 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