[Pw_forum] frc_blk :error # 1

[Stefano de Gironcoli]

This means that the calculation of the contribution to the force 
constants from periodic replicas is not done correctly
Is your unit cell very anysotropic ? or are you using very anysotropic 
q-point grids ?
stefano

Hanyu wrote:
> dear all:
>
>     does anybody encounter this error.
>     %%%%%%%%%%%%%%%%%%%
>        from frc_blk : error # 1
>        wrong total_weight
>    %%%%%%%%%%%%%%%%%%
>     why this happen?    anyone can explain and solve it?
>
>
>