EasySpin forum

Increasing the line width did the trick ! It seems as though version 5.0.5 lets you "get away" with a smaller line width when it comes to observing the first derivative spectrum.

Well all I know is that the line width is set to the same value on both versions and they give different results but I shall try a larger line width and see what happens.

5.0.5*******

Hi, I have just downloaded version 5.0.18 and ran a Pepper spectrum that was created and ran mostly using version 5.0.15. When I run it in the newer version, the Harmonic seems to be "stuck" on 0. I thought at first that perhaps this was the new default option but when I specified the Harm...