Re: [Wien] Exchange energy

2017-06-06 Thread Fecher, Gerhard
As by itself, without any context, it seems to be rather useless Hmm, the lower the negative energy the higher its absolute value, seems to be mathematically correct |-5| > |-4|, isn't it. Ciao Gerhard DEEP THOUGHT in D. Adams; Hitchhikers Guide to the Galaxy: "I think the problem, to be quite

[Wien] Exchange energy

2017-06-06 Thread Alex
Dear all, Anybody could kindly explain me what below sentence means and how it could be true? "Any gain in the d-p orbitals bond energy is accompanied by a loss in absolute value of exchange energy." Thanks, Alex ___ Wien mailing list Wien@zeus.theoche