[CP2K-user] [CP2K:13910] SCF does not converge in charged system

Sun Geng gengs... at gmail.com
Thu Sep 17 03:35:17 UTC 2020


Hi Haibei,
Thank you for your reply,  below is the &global and &motion inputs, 
but I would think the SCF convergence is not related to those ionic 
movement setups.
I have not get the first SCF cycle converged yet.
Best,
Geng

&GLOBAL
   PROJECT cp2k
   PRINT_LEVEL LOW
!   PREFERRED_FFT_LIBRARY FFTSG
   PREFERRED_DIAG_LIBRARY  ELPA
   RUN_TYPE GEO_OPT
&END GLOBAL
&MOTION
  &GEO_OPT
    TYPE MINIMIZATION
    MAX_ITER 200
    OPTIMIZER CG
  &END GEO_OPT
  &PRINT
     &TRAJECTORY
         FILENAME structure_opt
         &EACH
            QS_SCF -1
            GEO_OPT 1
         &END
     &END
  &END
&END MOTION


在2020年9月16日星期三 UTC-7 下午6:47:52<ha... at gmail.com> 写道:

> Hi there, 
>
> Maybe you should provide the intact and full input. For example, where is 
> the &GLOBAL and &MOTION sections?
>
>  A quick advice is to use different optimizers such as "BFGS, CG or LBFGS".
>
> Cheers,
> Haibei
>
> Sun Geng <ge... at gmail.com> 于2020年9月17日周四 上午6:15写道:
>
>> Dear CP2K users,
>>
>> I am using CP2K to study a bulk system with +1 charge, and try to 
>> optimize the structure.
>> here is the input:
>>
>> &FORCE_EVAL
>>    &DFT
>>       CHARGE 1
>>       UKS
>>       BASIS_SET_FILE_NAME BASIS_MOLOPT_UCL
>>       BASIS_SET_FILE_NAME BASIS_MOLOPT
>>       BASIS_SET_FILE_NAME BASIS_ADMM_MOLOPT
>>       BASIS_SET_FILE_NAME BASIS_ADMM
>>       POTENTIAL_FILE_NAME GTH_POTENTIALS
>>       &MGRID
>>          CUTOFF 550
>>          REL_CUTOFF 50
>>          COMMENSURATE
>>       &END MGRID
>>       &QS
>>          EXTRAPOLATION PS
>>          EXTRAPOLATION_ORDER 3
>>          EPS_DEFAULT  1.0E-12
>>          MAP_CONSISTENT T
>>       &END QS
>>       &SCF
>>          SCF_GUESS RESTART
>>          EPS_SCF 1.0E-7
>>          MAX_SCF 300
>>          ADDED_MOS 100 100
>>          &DIAGONALIZATION
>>             ALGORITHM STANDARD
>>          &END DIAGONALIZATION
>>          &SMEAR  ON
>>             METHOD FERMI_DIRAC
>>             ELECTRONIC_TEMPERATURE [K] 300
>>          &END SMEAR
>>          &MIXING
>>             METHOD BROYDEN_MIXING
>>             ALPHA 0.2
>>             BETA 1.5
>>             NBROYDEN 8
>>          &END MIXING
>>       &END SCF
>>       &XC
>>          &XC_FUNCTIONAL PBE
>>          &END XC_FUNCTIONAL
>>       &END XC
>>    &END DFT
>>    &SUBSYS
>>       &KIND H
>>          BASIS_SET DZVP-MOLOPT-SR-GTH-q1
>>          POTENTIAL GTH-PBE-q1
>>       &END KIND
>>       &KIND O
>>          BASIS_SET DZVP-MOLOPT-SR-GTH-q6
>>          POTENTIAL GTH-PBE-q6
>>       &END KIND
>>       &KIND W
>>          BASIS_SET DZVP-MOLOPT-SR-GTH-q14
>>          POTENTIAL GTH-PBE-q14
>>       &END KIND
>>       &KIND P
>>          BASIS_SET DZVP-MOLOPT-SR-GTH-q5
>>          POTENTIAL GTH-PBE-q5
>>       &END KIND
>>       &KIND Ag
>>          BASIS_SET DZVP-MOLOPT-SR-GTH-q11
>>          POTENTIAL GTH-PBE-q11
>>       &END KIND
>>       &CELL
>>          PERIODIC XYZ
>>          CELL_FILE_FORMAT CIF
>>          CELL_FILE_NAME optimized.cif
>>       &END CELL
>>       &TOPOLOGY
>>          COORD_FILE_FORMAT CIF
>>          COORD_FILE_NAME optimized.cif
>>       &END
>>    &END SUBSYS
>> &END FORCE_EVAL
>>
>> and here is the output for SCF part:
>>
>>  Spin 1
>>
>>  Number of electrons:                                                    
>>     446
>>  Number of occupied orbitals:                                            
>>     446
>>  Number of molecular orbitals:                                            
>>    546
>>
>>  Spin 2
>>
>>  Number of electrons:                                                    
>>     445
>>  Number of occupied orbitals:                                            
>>     445
>>  Number of molecular orbitals:                                            
>>    545
>>
>>  Number of orbital functions:                                            
>>    1840
>>  Number of independent orbital functions:                                
>>    1840
>>
>>  Extrapolation method: initial_guess
>>
>>  *** WARNING in qs_initial_guess.F:280 :: User requested to restart the  
>>   ***
>>  *** wavefunction from the file named: cp2k-RESTART.wfn. This file does  
>>   ***
>>  *** not exist. Please check the existence of the file or change 
>> properly  ***
>>  *** the value of the keyword WFN_RESTART_FILE_NAME. Calculation 
>> continues ***
>>  *** using ATOMIC GUESS.                                                  
>>  ***
>>
>>
>>
>>  SCF WAVEFUNCTION OPTIMIZATION
>>
>>   Step     Update method      Time    Convergence         Total energy    
>> Change
>>   
>> ------------------------------------------------------------------------------
>>      1 NoMix/Diag. 0.20E+00   29.2     0.89451076     -3162.6429026815 
>> -3.16E+03
>>      2 Broy./Diag. 0.20E+00   42.7     0.06835387     -3049.3301192902  
>> 1.13E+02
>>      3 Broy./Diag. 0.20E+00   40.9     0.13673666     -3118.6830929147 
>> -6.94E+01
>>      4 Broy./Diag. 0.20E+00   35.7     0.06958362     -3172.9617597277 
>> -5.43E+01
>>      5 Broy./Diag. 0.20E+00   45.9     0.09834453     -3156.7580584199  
>> 1.62E+01
>>      6 Broy./Diag. 0.20E+00   40.6     0.08099131     -3158.2583063423 
>> -1.50E+00
>>      7 Broy./Diag. 0.20E+00   32.1     0.03272365     -3157.4381248235  
>> 8.20E-01
>>      8 Broy./Diag. 0.20E+00   36.5     0.01783385     -3156.7305115815  
>> 7.08E-01
>>      9 Broy./Diag. 0.20E+00   34.8     0.02118559     -3157.7282159160 
>> -9.98E-01
>>     10 Broy./Diag. 0.20E+00   32.2     0.01011534     -3158.9127284866 
>> -1.18E+00
>>     11 Broy./Diag. 0.20E+00   41.7     0.01396047     -3159.1191669326 
>> -2.06E-01
>>     12 Broy./Diag. 0.20E+00   30.5     0.02559684     -3159.1783839356 
>> -5.92E-02
>>     13 Broy./Diag. 0.20E+00   32.8     0.00532253     -3159.2177559710 
>> -3.94E-02
>>     14 Broy./Diag. 0.20E+00   31.8     0.02180308     -3159.1717434947  
>> 4.60E-02
>>     15 Broy./Diag. 0.20E+00   36.2     0.01648805     -3159.1430712622  
>> 2.87E-02
>>     16 Broy./Diag. 0.20E+00   26.4     0.03447719     -3158.9593624648  
>> 1.84E-01
>>     17 Broy./Diag. 0.20E+00   34.5     0.01780160     -3158.8442985597  
>> 1.15E-01
>>     18 Broy./Diag. 0.20E+00   26.8     0.01657931     -3158.8923825923 
>> -4.81E-02
>>     19 Broy./Diag. 0.20E+00   34.8     0.02037717     -3158.8916640827  
>> 7.19E-04
>>     20 Broy./Diag. 0.20E+00   42.5     0.00485428     -3158.8961038765 
>> -4.44E-03
>>     21 Broy./Diag. 0.20E+00   39.6     0.01150238     -3158.8792816504  
>> 1.68E-02
>>     22 Broy./Diag. 0.20E+00   31.7     0.00418097     -3158.8345904231  
>> 4.47E-02
>>     23 Broy./Diag. 0.20E+00   42.6     0.00868663     -3158.8200898050  
>> 1.45E-02
>>     24 Broy./Diag. 0.20E+00   28.0     0.02012795     -3158.8361601235 
>> -1.61E-02
>>     25 Broy./Diag. 0.20E+00   41.8     0.00273285     -3158.8696842529 
>> -3.35E-02
>>     26 Broy./Diag. 0.20E+00   38.0     0.01834681     -3158.9169936183 
>> -4.73E-02
>>     27 Broy./Diag. 0.20E+00   25.4     0.00390719     -3158.9254900262 
>> -8.50E-03
>>     28 Broy./Diag. 0.20E+00   36.7     0.00732661     -3158.9313554692 
>> -5.87E-03
>>     29 Broy./Diag. 0.20E+00   28.4     0.00944093     -3158.9309376819  
>> 4.18E-04
>>     30 Broy./Diag. 0.20E+00   36.5     0.00575205     -3158.9309675431 
>> -2.99E-05
>>     31 Broy./Diag. 0.20E+00   24.2     0.00694190     -3158.9348626028 
>> -3.90E-03
>>     32 Broy./Diag. 0.20E+00   31.6     0.00379752     -3158.9366629862 
>> -1.80E-03
>>     33 Broy./Diag. 0.20E+00   22.5     0.00774378     -3158.9435293508 
>> -6.87E-03
>>     34 Broy./Diag. 0.20E+00   24.8     0.00951415     -3158.9464593354 
>> -2.93E-03
>>     35 Broy./Diag. 0.20E+00   42.1     0.00751249     -3158.9376966328  
>> 8.76E-03
>>     36 Broy./Diag. 0.20E+00   26.2     0.00199334     -3158.9353993219  
>> 2.30E-03
>>     37 Broy./Diag. 0.20E+00   34.9     0.00427585     -3158.9336122741  
>> 1.79E-03
>>     38 Broy./Diag. 0.20E+00   23.0     0.00193232     -3158.9300421729  
>> 3.57E-03
>>     39 Broy./Diag. 0.20E+00   36.9     0.00141459     -3158.9253000238  
>> 4.74E-03
>>     40 Broy./Diag. 0.20E+00   28.7     0.00308787     -3158.9259688644 
>> -6.69E-04
>>     41 Broy./Diag. 0.20E+00   37.6     0.00099441     -3158.9283356817 
>> -2.37E-03
>>     42 Broy./Diag. 0.20E+00   37.7     0.00086304     -3158.9295288981 
>> -1.19E-03
>>     43 Broy./Diag. 0.20E+00   31.0     0.00233147     -3158.9321116185 
>> -2.58E-03
>>     44 Broy./Diag. 0.20E+00   38.8     0.00282812     -3158.9332794477 
>> -1.17E-03
>>     45 Broy./Diag. 0.20E+00   32.3     0.00179904     -3158.9355324522 
>> -2.25E-03
>>     46 Broy./Diag. 0.20E+00   38.4     0.00070900     -3158.9356072233 
>> -7.48E-05
>>     47 Broy./Diag. 0.20E+00   26.3     0.00178940     -3158.9359573955 
>> -3.50E-04
>>     48 Broy./Diag. 0.20E+00   22.5     0.00148086     -3158.9358158944  
>> 1.42E-04
>>     49 Broy./Diag. 0.20E+00   22.6     0.00133155     -3158.9361011237 
>> -2.85E-04
>>     50 Broy./Diag. 0.20E+00   22.4     0.00108193     -3158.9353836539  
>> 7.17E-04
>>     51 Broy./Diag. 0.20E+00   22.5     0.00475385     -3158.9365929745 
>> -1.21E-03
>>     52 Broy./Diag. 0.20E+00   22.5     0.00101417     -3158.9414298715 
>> -4.84E-03
>>     53 Broy./Diag. 0.20E+00   22.5     0.00074742     -3158.9408986224  
>> 5.31E-04
>>     54 Broy./Diag. 0.20E+00   37.2     0.00160292     -3158.9399250202  
>> 9.74E-04
>>     55 Broy./Diag. 0.20E+00   35.0     0.00180981     -3158.9389882830  
>> 9.37E-04
>>     56 Broy./Diag. 0.20E+00   34.1     0.00101710     -3158.9389977636 
>> -9.48E-06
>>     57 Broy./Diag. 0.20E+00   23.0     0.00114587     -3158.9392492436 
>> -2.51E-04
>>     58 Broy./Diag. 0.20E+00   37.8     0.00220519     -3158.9387605750  
>> 4.89E-04
>>     59 Broy./Diag. 0.20E+00   30.4     0.00032853     -3158.9385569682  
>> 2.04E-04
>>     60 Broy./Diag. 0.20E+00   29.3     0.00205265     -3158.9386583532 
>> -1.01E-04
>>     61 Broy./Diag. 0.20E+00   27.8     0.00139873     -3158.9383562600  
>> 3.02E-04
>>     62 Broy./Diag. 0.20E+00   38.4     0.00024160     -3158.9390152530 
>> -6.59E-04
>>     63 Broy./Diag. 0.20E+00   28.3     0.00573947     -3158.9396907479 
>> -6.75E-04
>>     64 Broy./Diag. 0.20E+00   38.1     0.00196458     -3158.9410245046 
>> -1.33E-03
>>     65 Broy./Diag. 0.20E+00   45.2     0.00179614     -3158.9411543337 
>> -1.30E-04
>>     66 Broy./Diag. 0.20E+00   29.7     0.00452601     -3158.9414841380 
>> -3.30E-04
>>     67 Broy./Diag. 0.20E+00   35.4     0.00172292     -3158.9413898840  
>> 9.43E-05
>>     68 Broy./Diag. 0.20E+00   37.1     0.00326630     -3158.9409273881  
>> 4.62E-04
>>     69 Broy./Diag. 0.20E+00   45.2     0.00217994     -3158.9412881453 
>> -3.61E-04
>>     70 Broy./Diag. 0.20E+00   40.6     0.00177248     -3158.9411038537  
>> 1.84E-04
>>     71 Broy./Diag. 0.20E+00   40.5     0.00556252     -3158.9403155792  
>> 7.88E-04
>>     72 Broy./Diag. 0.20E+00   38.5     0.00065509     -3158.9381473872  
>> 2.17E-03
>>     73 Broy./Diag. 0.20E+00   32.8     0.00070470     -3158.9382797518 
>> -1.32E-04
>>     74 Broy./Diag. 0.20E+00   44.3     0.00147190     -3158.9383945291 
>> -1.15E-04
>>     75 Broy./Diag. 0.20E+00   32.6     0.00209594     -3158.9378160701  
>> 5.78E-04
>>     76 Broy./Diag. 0.20E+00   42.1     0.00063422     -3158.9378127379  
>> 3.33E-06
>>     77 Broy./Diag. 0.20E+00   38.5     0.00354342     -3158.9377893967  
>> 2.33E-05
>>     78 Broy./Diag. 0.20E+00   22.4     0.00249106     -3158.9395472286 
>> -1.76E-03
>>     79 Broy./Diag. 0.20E+00   41.5     0.00199009     -3158.9386306696  
>> 9.17E-04
>>     80 Broy./Diag. 0.20E+00   44.9     0.00133807     -3158.9383378799  
>> 2.93E-04
>>     81 Broy./Diag. 0.20E+00   44.5     0.00165782     -3158.9382333617  
>> 1.05E-04
>>     82 Broy./Diag. 0.20E+00   32.9     0.00047526     -3158.9388671865 
>> -6.34E-04
>>     83 Broy./Diag. 0.20E+00   42.9     0.00048036     -3158.9385637254  
>> 3.03E-04
>>     84 Broy./Diag. 0.20E+00   45.5     0.00107296     -3158.9386852294 
>> -1.22E-04
>>     85 Broy./Diag. 0.20E+00   41.7     0.00142251     -3158.9383795982  
>> 3.06E-04
>>     86 Broy./Diag. 0.20E+00   42.1     0.00082982     -3158.9382992687  
>> 8.03E-05
>>     87 Broy./Diag. 0.20E+00   32.3     0.00130730     -3158.9378720570  
>> 4.27E-04
>>     88 Broy./Diag. 0.20E+00   43.4     0.00160192     -3158.9379381501 
>> -6.61E-05
>>     89 Broy./Diag. 0.20E+00   44.9     0.00200376     -3158.9369819375  
>> 9.56E-04
>>     90 Broy./Diag. 0.20E+00   48.4     0.00030780     -3158.9372356839 
>> -2.54E-04
>>     91 Broy./Diag. 0.20E+00   39.3     0.00041707     -3158.9377762720 
>> -5.41E-04
>>     92 Broy./Diag. 0.20E+00   40.1     0.00058788     -3158.9372819846  
>> 4.94E-04
>>     93 Broy./Diag. 0.20E+00   40.5     0.00136910     -3158.9371474170  
>> 1.35E-04
>>     94 Broy./Diag. 0.20E+00   39.8     0.00016182     -3158.9367337407  
>> 4.14E-04
>>     95 Broy./Diag. 0.20E+00   26.6     0.00238628     -3158.9369656511 
>> -2.32E-04
>>     96 Broy./Diag. 0.20E+00   43.7     0.00116006     -3158.9373876912 
>> -4.22E-04
>>     97 Broy./Diag. 0.20E+00   45.1     0.00207758     -3158.9368022064  
>> 5.85E-04
>>     98 Broy./Diag. 0.20E+00   43.6     0.00079290     -3158.9364548934  
>> 3.47E-04
>>     99 Broy./Diag. 0.20E+00   46.2     0.00092796     -3158.9372004011 
>> -7.46E-04
>>    100 Broy./Diag. 0.20E+00   38.2     0.00500334     -3158.9376972675 
>> -4.97E-04
>>    101 Broy./Diag. 0.20E+00   40.1     0.00106711     -3158.9381744626 
>> -4.77E-04
>>    102 Broy./Diag. 0.20E+00   41.7     0.00343650     -3158.9377555298  
>> 4.19E-04
>>    103 Broy./Diag. 0.20E+00   44.8     0.00267783     -3158.9383934292 
>> -6.38E-04
>>    104 Broy./Diag. 0.20E+00   45.6     0.00071476     -3158.9375202197  
>> 8.73E-04
>>    105 Broy./Diag. 0.20E+00   40.4     0.00155390     -3158.9378390866 
>> -3.19E-04
>>    106 Broy./Diag. 0.20E+00   38.8     0.00234517     -3158.9387128348 
>> -8.74E-04
>>    107 Broy./Diag. 0.20E+00   48.5     0.00097231     -3158.9396178203 
>> -9.05E-04
>>    108 Broy./Diag. 0.20E+00   38.3     0.00080812     -3158.9398610567 
>> -2.43E-04
>>    109 Broy./Diag. 0.20E+00   34.3     0.00215088     -3158.9389043870  
>> 9.57E-04
>>    110 Broy./Diag. 0.20E+00   31.4     0.00177769     -3158.9383907222  
>> 5.14E-04
>>    111 Broy./Diag. 0.20E+00   44.8     0.00065825     -3158.9381760277  
>> 2.15E-04
>>    112 Broy./Diag. 0.20E+00   45.5     0.00215273     -3158.9383009723 
>> -1.25E-04
>>    113 Broy./Diag. 0.20E+00   41.6     0.00109198     -3158.9393934584 
>> -1.09E-03
>>    114 Broy./Diag. 0.20E+00   40.0     0.00093046     -3158.9396303494 
>> -2.37E-04
>>    115 Broy./Diag. 0.20E+00   43.3     0.00176033     -3158.9399720471 
>> -3.42E-04
>>    116 Broy./Diag. 0.20E+00   40.1     0.00096409     -3158.9397376651  
>> 2.34E-04
>>    117 Broy./Diag. 0.20E+00   45.3     0.00125691     -3158.9392869885  
>> 4.51E-04
>>    118 Broy./Diag. 0.20E+00   44.2     0.00132855     -3158.9387103155  
>> 5.77E-04
>>    119 Broy./Diag. 0.20E+00   42.3     0.00149879     -3158.9386595393  
>> 5.08E-05
>>    120 Broy./Diag. 0.20E+00   30.4     0.00143229     -3158.9384132380  
>> 2.46E-04
>>    121 Broy./Diag. 0.20E+00   43.8     0.00179008     -3158.9380890800  
>> 3.24E-04
>>    122 Broy./Diag. 0.20E+00   43.4     0.00099314     -3158.9380058169  
>> 8.33E-05
>>    123 Broy./Diag. 0.20E+00   42.1     0.00091292     -3158.9385543943 
>> -5.49E-04
>>    124 Broy./Diag. 0.20E+00   34.8     0.00048706     -3158.9392044760 
>> -6.50E-04
>>    125 Broy./Diag. 0.20E+00   43.0     0.00207348     -3158.9394986504 
>> -2.94E-04
>>    126 Broy./Diag. 0.20E+00   45.9     0.00153626     -3158.9405092916 
>> -1.01E-03
>>    127 Broy./Diag. 0.20E+00   40.5     0.00316672     -3158.9406092849 
>> -1.00E-04
>>    128 Broy./Diag. 0.20E+00   43.6     0.00060328     -3158.9411260512 
>> -5.17E-04
>>    129 Broy./Diag. 0.20E+00   40.9     0.00124325     -3158.9398080085  
>> 1.32E-03
>>    130 Broy./Diag. 0.20E+00   40.1     0.00105586     -3158.9390224278  
>> 7.86E-04
>>    131 Broy./Diag. 0.20E+00   35.2     0.00376178     -3158.9392740528 
>> -2.52E-04
>>    132 Broy./Diag. 0.20E+00   42.1     0.00145841     -3158.9393697934 
>> -9.57E-05
>>    133 Broy./Diag. 0.20E+00   42.1     0.00071196     -3158.9393684613  
>> 1.33E-06
>>    134 Broy./Diag. 0.20E+00   41.2     0.00179287     -3158.9391322902  
>> 2.36E-04
>>    135 Broy./Diag. 0.20E+00   38.1     0.00044719     -3158.9392016770 
>> -6.94E-05
>>    136 Broy./Diag. 0.20E+00   41.2     0.00157808     -3158.9394541806 
>> -2.53E-04
>>    137 Broy./Diag. 0.20E+00   47.0     0.00098181     -3158.9396660200 
>> -2.12E-04
>>    138 Broy./Diag. 0.20E+00   39.5     0.00162220     -3158.9396913205 
>> -2.53E-05
>>    139 Broy./Diag. 0.20E+00   43.0     0.00289676     -3158.9400550759 
>> -3.64E-04
>>    140 Broy./Diag. 0.20E+00   39.7     0.00149967     -3158.9406717084 
>> -6.17E-04
>>    141 Broy./Diag. 0.20E+00   46.1     0.00159591     -3158.9412353749 
>> -5.64E-04
>>    142 Broy./Diag. 0.20E+00   42.4     0.00187668     -3158.9411012693  
>> 1.34E-04
>>    143 Broy./Diag. 0.20E+00   40.1     0.00067059     -3158.9401622911  
>> 9.39E-04
>>    144 Broy./Diag. 0.20E+00   38.5     0.00078557     -3158.9394849052  
>> 6.77E-04
>>    145 Broy./Diag. 0.20E+00   41.4     0.00040215     -3158.9390501939  
>> 4.35E-04
>>    146 Broy./Diag. 0.20E+00   44.3     0.00050394     -3158.9388948113  
>> 1.55E-04
>>    147 Broy./Diag. 0.20E+00   40.1     0.00021931     -3158.9388883119  
>> 6.50E-06
>>    148 Broy./Diag. 0.20E+00   37.5     0.00008719     -3158.9387984249  
>> 8.99E-05
>>    149 Broy./Diag. 0.20E+00   39.7     0.00027253     -3158.9386912028  
>> 1.07E-04
>>    150 Broy./Diag. 0.20E+00   49.0     0.00024084     -3158.9387118442 
>> -2.06E-05
>>    151 Broy./Diag. 0.20E+00   38.3     0.00056008     -3158.9386458855  
>> 6.60E-05
>>    152 Broy./Diag. 0.20E+00   39.0     0.00023938     -3158.9386947094 
>> -4.88E-05
>>    153 Broy./Diag. 0.20E+00   34.3     0.00032498     -3158.9386747222  
>> 2.00E-05
>>    154 Broy./Diag. 0.20E+00   42.4     0.00012525     -3158.9385975305  
>> 7.72E-05
>>    155 Broy./Diag. 0.20E+00   33.1     0.00018100     -3158.9385321803  
>> 6.54E-05
>>    156 Broy./Diag. 0.20E+00   39.9     0.00040027     -3158.9384314946  
>> 1.01E-04
>>    157 Broy./Diag. 0.20E+00   43.0     0.00092647     -3158.9384077964  
>> 2.37E-05
>>
>> The SCF did not converge in 157 steps and then I killed the job. 
>> I also tried to increase the CUTOFF to 800 Ry, but it did not work.
>> Switching the SCF method to OT method also did not help.
>>
>> Is there anything trick that improves the convergence?
>> Thank you very much in advance.
>>
>> Best Regards,
>> Geng
>>
>> -- 
>> You received this message because you are subscribed to the Google Groups 
>> "cp2k" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to cp... at googlegroups.com.
>> To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/cp2k/c4c98c83-2de7-4c6f-b21c-6a4a27bca0f1n%40googlegroups.com 
>> <https://groups.google.com/d/msgid/cp2k/c4c98c83-2de7-4c6f-b21c-6a4a27bca0f1n%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cp2k.org/archives/cp2k-user/attachments/20200916/4b43ca9a/attachment.htm>


More information about the CP2K-user mailing list