Zwart, Cherney and all,

 

Thanks for the suggestions.The problem is fixed when I tried P31.

 

Best regards

 

J.X. Qi 

 

 

 

 

 

>
> 3. If I try P3,the Matthews coeffs tell 2 or 3 molecules in the ASU,the
> molecules will crash.Besides,the overall FOM ( lower than 0.4) and the
> R/Rfree values (about 0.45/0.56) suggest that the P3 is the wrong sg.

try P31 or otherwise P1. You should get a solution in those groups.

It could of course mean that there are OD type issues, but I would not
jump there yet.

Can you send the intensity statistics from xtriage?