Suggestion on QPA?

*.LST file? It seems that the error I get is too small (!), what could it be responsible for it? Any suggestion or information about literature on the issue? Thanks Matteo Zoppi [EMAIL PROTECTED]

Bond angles restraints in GSAS

itial starting values are within the correct range, and restraints are put on atoms within close bonding distance of each other. Thank you for your help. Matteo --- Dr. Matteo Zoppi Museo di Storia Naturale - Sezio