1- after getting structure refined with phenix.refine to  0.145 , 0.164 Rw/Rf. and then you feel happy with that. 
then after using validation server from PDB you get 0.158 , 0.181 Rw/Rf. why this big jump for R free. why phenix.refine giving us low R free where in reality is not?

2- if i want to show kick map for metal binding site for publication, which map and how could i generate it.

thank you for your help.

HW
UdeM