Reply To: answer - hyperfinecourse

March 12, 2024 at 11:45 pm #5470

Participant

Oops i seem to have written this in the wrong forum; this is my answer:

In the cube, there is a 4-fold rotation axis through both Fe-IIb’s. So this can be the z-axis.
There are also two 2-fold rotation axis through the other Fe-IIa. any of these can be chosen as z-axis for the Fe-I.