Occasionally I see "asterisks" on the principal quantum number label in UPF PP representations such as the following for OPBE_nc.UPC:
nl pn l occ *S 0 0 2.00 *P 0 1 3.00 And others, some "translated" from FHI and Opium. I searched the excellent guide in O-Sesame on PP construction authored by the Wizard of Udine for insight and came up empty. Paul M. Grant, PhD Principal, W2AGZ Technologies Visiting Scholar, Applied Physics, Stanford University EPRI Science Fellow (Retired) IBM Research Staff Member Emeritus w2agz at pacbell.net http://www.w2agz.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20080114/3735d198/attachment.htm
