EasySpin forum

Hi, I am attempting to simulate a bis(mu-oxo)Mn(III)Mn(IV)system and I am having trouble with how to input the system to easyspin. I have tried setting it up in easyspin as a single system i.e. Sys.Nucs='Mn,Mn' but when I do spin count tells me I do not have the correct hyperfine tensors for a 1 ele...