Axial symmetry homepage › Forums › axial symmetry › Axial symmetry This topic has 0 replies, 1 voice, and was last updated 4 years, 8 months ago by Michiel_M. Viewing 1 post (of 1 total) Author Posts March 16, 2019 at 5:58 pm #2086 Score: 0 Michiel_MParticipant When you calculate the eta parameter. It becomes zero which means there is axial symmetry. When you mirror the negative electron charges around the z-axis you always get the same picture. They are rotational invariant. 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