Dear Eric,
May be it was generated from an earlier ps library,
Have a look on this page:
http://people.sissa.it/~dalcorso/pslibrary_help.html
Youssef Aharbil,
Laboratory of Physics and Chemistry of Materials
Faculty of sciences Ben msik, Casablanca
Morocco
Hello All,
My research is focusing on potassium niobate (KNbO3) and I've been using
ultrasoft pseudo potentials to run GGA calculations of the system. I inherited
this project from a predecessor and as such I've been using the pseudo
potentials from her library to do calculations. The header
