The ABINIT Users Mailing List ( CLOSED )

["Zhenhua Zeng" <myid520@163.com>]

Your DDB files may be not merged completely, or the irreducible q-point is 
not enough.

Best Wishes                      
Zhenhua Zeng

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From：wei cheng
sent:：2009-03-17 12:50:24
To：forum
Subject：[abinit-forum] phonon error message

>
>Hi,
>I used anaddb to generate phonon frequencies.
>Below is the error message.
>How can I do?
>===== 
>63)   5.00000000E-01 -2.50000000E-01 -2.50000000E-01
> 64)  -2.50000000E-01 -2.50000000E-01 -2.50000000E-01
> mkifc9 : exit smpbz 
> mkifc9 : enter symdm9 
> symdm9 : ERROR -
>  Informations are missing in the DDB.
>  In blok     1 the following element is missing :
>  idir1,ipert1,idir2,ipert2=   1   5   1   5
>  Action : add the required information in the DDB,
>  or modify your input file.
> 
> leave_new : decision taken to exit ...
>========
>
>Sincerely,
>
>W Cheng
>
>
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S
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