Re: [QE-users] Error in routine cdiaghg (1): problems computing cholesky

2021-02-16 Thread Lorenzo Paulatto

> Anyway: in this case the input does not seem to be problematic in the sense 
> that there are too close atoms, but the structure is clearly unphysical.
In this case, a relax calculation starting from an unphysical structure can 
lead to a problematic structure after a couple of iterations.
--
Lorenzo Paulatto - Paris
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Re: [QE-users] Error in routine cdiaghg (1): problems computing cholesky

2021-02-16 Thread Paolo Giannozzi
On Mon, Feb 15, 2021 at 7:09 PM Robert Stanton  wrote:

 This cholesky issue can happen when the input geometry is problematic
>

unfortunately it may happen even when the input geometry is not problematic
(but pseudopotentials are).

Anyway: in this case the input does not seem to be problematic in the sense
that there are too close atoms, but the structure is clearly unphysical.

Paolo

On Mon, Feb 15, 2021 at 12:07 PM Bhumika Longakshi <
> longakshi_bhum...@iitgn.ac.in> wrote:
>
>> Dear All,
>>
>> I have been trying to do BOMD simulation but it is giving me an error
>> message: Error in routine cdiaghg (1): problems computing cholesky
>>
>> Below is the input script and the output message. Can you please help me
>> with this?
>>
>> 
>> calculation = 'relax'
>> prefix = 'ni'
>> outdir='./outdir'
>> pseudo_dir = '/home/grp/1/pseudo/'
>> etot_conv_thr = 1e-6
>> forc_conv_thr = 1e-5
>> /
>> 
>> ibrav=2,
>> a=7.01159, b=7.01159, c=10.51739,
>> nat=48, ntyp=1,
>> ecutwfc=75, ecutrho =  476
>> occupations='smearing', smearing='gaussian', degauss=0.01
>> nspin=2
>> starting_magnetization(1)=0.1
>> /
>> 
>> conv_thr=1e-8
>> /
>> 
>> ion_dynamics='bfgs'
>> /
>> 
>> cell_dofree='ibrav'
>> /
>> ATOMIC_SPECIES
>>  Ni 58.6934 Ni.pbe-spn-kjpaw_psl.1.0.0.UPF
>> ATOMIC_POSITIONS (alat)
>>  Ni0.0 0.0 0.0
>>  Ni0.0 0.0 3.505798126
>>  Ni0.0 0.0 7.011596253
>>  Ni0.0 3.505798101 0.0
>>  Ni0.0 3.505798101 3.505798126
>>  Ni0.0 3.505798101 7.011596253
>>  Ni3.505798101 0.0 0.0
>>  Ni3.505798101 0.0 3.505798126
>>  Ni3.505798101 0.0 7.011596253
>>  Ni3.505798101 3.505798101 0.0
>>  Ni3.505798101 3.505798101 3.505798126
>>  Ni3.505798101 3.505798101 7.011596253
>>  Ni0.0 1.752899051 1.752899063
>>  Ni0.0 1.752899051 5.258697033
>>  Ni0.0 1.752899051 8.764494846
>>  Ni0.0 5.258697152 1.752899063
>>  Ni0.0 5.258697152 5.258697033
>>  Ni0.0 5.258697152 8.764494846
>>  Ni3.505798101 1.752899051 1.752899063
>>  Ni3.505798101 1.752899051 5.258697033
>>  Ni3.505798101 1.752899051 8.764494846
>>  Ni3.505798101 5.258697152 1.752899063
>>  Ni3.505798101 5.258697152 5.258697033
>>  Ni3.505798101 5.258697152 8.764494846
>>  Ni1.752899051 0.0 1.752899063
>>  Ni1.752899051 0.0 5.258697033
>>  Ni1.752899051 0.0 8.764494846
>>  Ni1.752899051 3.505798101 1.752899063
>>  Ni1.752899051 3.505798101 5.258697033
>>  Ni1.752899051 3.505798101 8.764494846
>>  Ni5.258697152 0.0 1.752899063
>>  Ni5.258697152 0.0 5.258697033
>>  Ni5.258697152 0.0 8.764494846
>>  Ni5.258697152 3.505798101 1.752899063
>>  Ni5.258697152 3.505798101 5.258697033
>>  Ni5.258697152 3.505798101 8.764494846
>>  Ni1.752899051 1.752899051 0.0
>>  Ni1.752899051 1.752899051 3.505798126
>>  Ni1.752899051 1.752899051 7.011596253
>>  Ni1.752899051 5.258697152 0.0
>>  Ni1.752899051 5.258697152 3.505798126
>>  Ni1.752899051 5.258697152 7.011596253
>>  Ni5.258697152 1.752899051 0.0
>>  Ni5.258697152 1.752899051 3.505798126
>>  Ni5.258697152 1.752899051 7.011596253
>>  Ni5.258697152 5.258697152 0.0
>>  Ni5.258697152 5.258697152 3.505798126
>>  Ni5.258697152 5.258697152 7.011596253
>>
>> K_POINTS (automatic)
>>   1 1 1 0 0 0
>>
>>
>> %%
>>  Error in routine  cdiaghg (1):
>>   problems computing cholesky
>>
>>  
>> %%
>>
>> Thank You.
>>
>> Regards,
>> Bhumika Longakshi
>> ___
>> Quantum ESPRESSO is supported by MaX (www.max-centre.eu)
>> users mailing list users@lists.quantum-espresso.org
>> https://lists.quantum-espresso.org/mailman/listinfo/users
>
> ___
> Quantum ESPRESSO is 

Re: [QE-users] Error in routine cdiaghg (1): problems computing cholesky

2021-02-15 Thread Robert Stanton
Hello Bhumika,

 This cholesky issue can happen when the input geometry is problematic.
I believe in your case you have some atoms overlapping in the periodic
images. You can double check this with a GUI/visualizer if needed, or use
the materialscloud resource to generate input directly from your geometry
file. Hope this helps.

Regards,
Robert Stanton
Graduate Student
Clarkson University

On Mon, Feb 15, 2021 at 12:07 PM Bhumika Longakshi <
longakshi_bhum...@iitgn.ac.in> wrote:

> Dear All,
>
> I have been trying to do BOMD simulation but it is giving me an error
> message: Error in routine cdiaghg (1): problems computing cholesky
>
> Below is the input script and the output message. Can you please help me
> with this?
>
> 
> calculation = 'relax'
> prefix = 'ni'
> outdir='./outdir'
> pseudo_dir = '/home/grp/1/pseudo/'
> etot_conv_thr = 1e-6
> forc_conv_thr = 1e-5
> /
> 
> ibrav=2,
> a=7.01159, b=7.01159, c=10.51739,
> nat=48, ntyp=1,
> ecutwfc=75, ecutrho =  476
> occupations='smearing', smearing='gaussian', degauss=0.01
> nspin=2
> starting_magnetization(1)=0.1
> /
> 
> conv_thr=1e-8
> /
> 
> ion_dynamics='bfgs'
> /
> 
> cell_dofree='ibrav'
> /
> ATOMIC_SPECIES
>  Ni 58.6934 Ni.pbe-spn-kjpaw_psl.1.0.0.UPF
> ATOMIC_POSITIONS (alat)
>  Ni0.0 0.0 0.0
>  Ni0.0 0.0 3.505798126
>  Ni0.0 0.0 7.011596253
>  Ni0.0 3.505798101 0.0
>  Ni0.0 3.505798101 3.505798126
>  Ni0.0 3.505798101 7.011596253
>  Ni3.505798101 0.0 0.0
>  Ni3.505798101 0.0 3.505798126
>  Ni3.505798101 0.0 7.011596253
>  Ni3.505798101 3.505798101 0.0
>  Ni3.505798101 3.505798101 3.505798126
>  Ni3.505798101 3.505798101 7.011596253
>  Ni0.0 1.752899051 1.752899063
>  Ni0.0 1.752899051 5.258697033
>  Ni0.0 1.752899051 8.764494846
>  Ni0.0 5.258697152 1.752899063
>  Ni0.0 5.258697152 5.258697033
>  Ni0.0 5.258697152 8.764494846
>  Ni3.505798101 1.752899051 1.752899063
>  Ni3.505798101 1.752899051 5.258697033
>  Ni3.505798101 1.752899051 8.764494846
>  Ni3.505798101 5.258697152 1.752899063
>  Ni3.505798101 5.258697152 5.258697033
>  Ni3.505798101 5.258697152 8.764494846
>  Ni1.752899051 0.0 1.752899063
>  Ni1.752899051 0.0 5.258697033
>  Ni1.752899051 0.0 8.764494846
>  Ni1.752899051 3.505798101 1.752899063
>  Ni1.752899051 3.505798101 5.258697033
>  Ni1.752899051 3.505798101 8.764494846
>  Ni5.258697152 0.0 1.752899063
>  Ni5.258697152 0.0 5.258697033
>  Ni5.258697152 0.0 8.764494846
>  Ni5.258697152 3.505798101 1.752899063
>  Ni5.258697152 3.505798101 5.258697033
>  Ni5.258697152 3.505798101 8.764494846
>  Ni1.752899051 1.752899051 0.0
>  Ni1.752899051 1.752899051 3.505798126
>  Ni1.752899051 1.752899051 7.011596253
>  Ni1.752899051 5.258697152 0.0
>  Ni1.752899051 5.258697152 3.505798126
>  Ni1.752899051 5.258697152 7.011596253
>  Ni5.258697152 1.752899051 0.0
>  Ni5.258697152 1.752899051 3.505798126
>  Ni5.258697152 1.752899051 7.011596253
>  Ni5.258697152 5.258697152 0.0
>  Ni5.258697152 5.258697152 3.505798126
>  Ni5.258697152 5.258697152 7.011596253
>
> K_POINTS (automatic)
>   1 1 1 0 0 0
>
>
> %%
>  Error in routine  cdiaghg (1):
>   problems computing cholesky
>
>  
> %%
>
> Thank You.
>
> Regards,
> Bhumika Longakshi
> ___
> Quantum ESPRESSO is supported by MaX (www.max-centre.eu)
> users mailing list users@lists.quantum-espresso.org
> https://lists.quantum-espresso.org/mailman/listinfo/users
___
Quantum ESPRESSO is supported by MaX (www.max-centre.eu)
users mailing list users@lists.quantum-espresso.org

[QE-users] Error in routine cdiaghg (1): problems computing cholesky

2021-02-15 Thread Bhumika Longakshi
Dear All,

I have been trying to do BOMD simulation but it is giving me an error
message: Error in routine cdiaghg (1): problems computing cholesky

Below is the input script and the output message. Can you please help me
with this?


calculation = 'relax'
prefix = 'ni'
outdir='./outdir'
pseudo_dir = '/home/grp/1/pseudo/'
etot_conv_thr = 1e-6
forc_conv_thr = 1e-5
/

ibrav=2,
a=7.01159, b=7.01159, c=10.51739,
nat=48, ntyp=1,
ecutwfc=75, ecutrho =  476
occupations='smearing', smearing='gaussian', degauss=0.01
nspin=2
starting_magnetization(1)=0.1
/

conv_thr=1e-8
/

ion_dynamics='bfgs'
/

cell_dofree='ibrav'
/
ATOMIC_SPECIES
 Ni 58.6934 Ni.pbe-spn-kjpaw_psl.1.0.0.UPF
ATOMIC_POSITIONS (alat)
 Ni0.0 0.0 0.0
 Ni0.0 0.0 3.505798126
 Ni0.0 0.0 7.011596253
 Ni0.0 3.505798101 0.0
 Ni0.0 3.505798101 3.505798126
 Ni0.0 3.505798101 7.011596253
 Ni3.505798101 0.0 0.0
 Ni3.505798101 0.0 3.505798126
 Ni3.505798101 0.0 7.011596253
 Ni3.505798101 3.505798101 0.0
 Ni3.505798101 3.505798101 3.505798126
 Ni3.505798101 3.505798101 7.011596253
 Ni0.0 1.752899051 1.752899063
 Ni0.0 1.752899051 5.258697033
 Ni0.0 1.752899051 8.764494846
 Ni0.0 5.258697152 1.752899063
 Ni0.0 5.258697152 5.258697033
 Ni0.0 5.258697152 8.764494846
 Ni3.505798101 1.752899051 1.752899063
 Ni3.505798101 1.752899051 5.258697033
 Ni3.505798101 1.752899051 8.764494846
 Ni3.505798101 5.258697152 1.752899063
 Ni3.505798101 5.258697152 5.258697033
 Ni3.505798101 5.258697152 8.764494846
 Ni1.752899051 0.0 1.752899063
 Ni1.752899051 0.0 5.258697033
 Ni1.752899051 0.0 8.764494846
 Ni1.752899051 3.505798101 1.752899063
 Ni1.752899051 3.505798101 5.258697033
 Ni1.752899051 3.505798101 8.764494846
 Ni5.258697152 0.0 1.752899063
 Ni5.258697152 0.0 5.258697033
 Ni5.258697152 0.0 8.764494846
 Ni5.258697152 3.505798101 1.752899063
 Ni5.258697152 3.505798101 5.258697033
 Ni5.258697152 3.505798101 8.764494846
 Ni1.752899051 1.752899051 0.0
 Ni1.752899051 1.752899051 3.505798126
 Ni1.752899051 1.752899051 7.011596253
 Ni1.752899051 5.258697152 0.0
 Ni1.752899051 5.258697152 3.505798126
 Ni1.752899051 5.258697152 7.011596253
 Ni5.258697152 1.752899051 0.0
 Ni5.258697152 1.752899051 3.505798126
 Ni5.258697152 1.752899051 7.011596253
 Ni5.258697152 5.258697152 0.0
 Ni5.258697152 5.258697152 3.505798126
 Ni5.258697152 5.258697152 7.011596253

K_POINTS (automatic)
  1 1 1 0 0 0

%%
 Error in routine  cdiaghg (1):
  problems computing cholesky
 %%

Thank You.

Regards,
Bhumika Longakshi
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