[Wien] Volume Optimization question

[Stefaan Cottenier]

> When I am doing volume optimization of a SP-SO calculation, I need  cp  
> $i.clmsum aa.clmsum
> But I got a message said $i.clmsum doesn't exit. I am wondering how to 
> produce these $i.clmsum according to my volume change at constant a:b:c, 
> for example from -50 to 50% with a step of 5.

-50% to +50% : these are huge changes. Are you sure that your 
calculation ran successfully for these exotic (?) lattice constants? Try 
the case for which the problem occurred as a regular calculation, 
without being part of a volume optimization process. Does it run? I bet 
it will not.

Stefaan