In data 08 luglio 2009 alle ore 16:55:12, Serge Nakhmanson <nakhmanson at anl.gov> ha scritto: > I think the difference here is the same as > between Ry and Ha energy units, so that in > the "convention" that QE uses an extra 1/2 > proliferates into the mass units as well.
I does indeed, Rydberg atomic units have a few quirks. The other important one in electron_charge = sqrt(2) If you are interested in more details, have a look at this table I found on google where everything is explained clearly: <http://ilan.schnell-web.net/physics/rydberg.pdf> best regards -- Lorenzo Paulatto SISSA & DEMOCRITOS (Trieste) phone: +39 040 3787 511 skype: paulatz www: http://people.sissa.it/~paulatto/ *** save italian brains *** http://saveitalianbrains.wordpress.com/
