It seems that G4IonParametrisedLossModel() does not compute correctly unrestricted dE/dx In attachement a macro for TestEm0, and 2 outputs.
Created attachment 360 [details] output
Created attachment 361 [details] output fot option 3
Created attachment 362 [details] macro
Hello Michel, A new tag has been submitted on top of ref-09 with the fix of G4EmCalculator for ions. It is working to me. Please, check if it is OK for you. Cheers, Vladimir