[Pw_forum] WARNING! very low DOS at Fermi energy @ d3q code

Yusuf Zuntu yzunt at yahoo.com
Mon Apr 17 06:44:00 CEST 2017


 Dear All,
Please help me resolve this problem "WARNING! very low DOS at Fermi energy". Below are my d3q calculation input and output. Thank you so much for anticipated quick response.
Input d3q.....
d3 for str&inputd3q   mode='full'   outdir="/home/EPW/striazphonon/tmpt/"   prefix = 'scftriazs',   fildrho = 'drho_rot',   fildrho_dir = '/home/EPW/striazphonon/Rotated_DRHO'   fild3dyn = 'FILD3DYN/anh',   ethr_ph = 1.d-9   restart=.false. / 2 2 1
& -- disabled --d3_debug    !    dbg_do_dwfc = .true.   ! compute d^q psi    dbg_do_dpdvp = .true.  ! pre-compute <d psi | dV| psi>    !    dbg_do_dpdvdp = .true.     ! compute the <d psi| d V | d psi> term     dbg_do_dpdpdv = .true.     ! compute the <d psi|d psi><psi| dV |psi>  term    dbg_do_drhod2v = .true.    ! compute the d \rho d^2 V term (and related wfc terms)    dbg_do_rhod3v = .true.     ! compute the rho d^3 V term (and related)    dbg_do_ion = .true.        ! compute Ewald term    dbg_do_smearing = .true.   ! compute metal only terms      dbg_do_smr_ijk = .true.  !  - no fermi shift      dbg_do_smr_ij = .true.   !  - one fermi shift      dbg_do_smr_g = .true.    !  - 2 and 3 fermi shifts    dbg_do_exc = .true.         !  - compute exc term      dbg_exc_do_gga = .true.    dbg_do_nlcc = .true.       ! compute additional non-linear core correction terms      dbg_do_nlcc_0 = .true.   !  - correction to rhod3v      dbg_do_nlcc_123 = .true. !  - correction to drhod2v    !    dbg_write_d3_parts = .TRUE. ! write separate files for each term    dbg_add_core = .TRUE.       ! add core correction to drho (only applies to exc and nlcc terms) /
*************************************
Output d3q...
Program D3_toten v.6.0 (svn rev. 13079) starts on 13Apr2017 at 12:32:11 
     This program is part of the open-source Quantum ESPRESSO suite     for quantum simulation of materials; please cite         "P. Giannozzi et al., J. Phys.:Condens. Matter 21 395502 (2009);          URL http://www.quantum-espresso.org",      in publications or presentations arising from this work. More details at     http://www.quantum-espresso.org/quote
     Parallel version (MPI), running on     6 processors     R & G space division:  proc/nbgrp/npool/nimage =       6      ___  ____   __    ____  ____  ____  _  _  ___    ____  ___      / __)(_  _) /__\  (  _ \(_  _)(_  _)( \( )/ __)  (  _ \(__ )     \__ \  )(  /(__)\  )   /  )(   _)(_  )  (( (_-.   )(_) )(_ \     (___/ (__)(__)(__)(_)\_) (__) (____)(_)\_)\___/  (____/(___/
     Waiting for input...     _____________ input start _____________ &INPUTD3Q ETHR_PH =  1.000000000000000E-009, AMASS   = 10*0.000000000000000E+000  , PREFIX  = scftriazs                                                                                                                                                                                                                                                         , OUTDIR  = /home/EPW/striazphonon/tmpt/                                                                                                                                                                                                                                      , FILDRHO_DIR     = /home/EPW/striazphonon/Rotated_DRHO                                                                                                                                                                                                                               , D3DIR   = /home/EPW/striazphonon/TMP3                                                                                                                                                                                                                                       , FILD3DYN        = FILD3DYN/anh                                                    , FILDRHO = drho_rot                                                                                                                                                                                                                                                          , FILD1RHO        =                                                                                                                                                                                                                                                                   , FILD2RHO        =                                                                                                                                                                                                                                                                   , FILD3RHO        =                                                                                                                                                                                                                                                                   , ISTOP   =           0, MODE    = full                                                                                                                                                                                                                                                              , IVERBOSITY      =           0, FIRST   =          -1, LAST    =          -1, STEP    =           1, OFFSET  =           0, SAFE_IO = F, RESTART = F, MAX_TIME        =  -1.00000000000000     , MAX_SECONDS     =          -1, PRINT_STAR      = T, PRINT_PERM      = F, PRINT_TREV      = T, NK1     =          -1, NK2     =          -1, NK3     =          -1, K1      =          -1, K2      =          -1, K3      =          -1, DEGAUSS =  -1.00000000000000      /     _____________  input end  _____________     Doing grid dispersion calculation     Checking for debug instructions. REMARK: automatic fildrho file names enabled
     Reading data from directory:     /home/EPW/striazphonon/tmpt/scftriazs.save
   Info: using nr1, nr2, nr3 values from input
   Info: using nr1, nr2, nr3 values from input
     IMPORTANT: XC functional enforced from input :     Exchange-correlation      = PBE ( 1  4  3  4 0 0)     Any further DFT definition will be discarded     Please, verify this is what you really want
      Parallelization info     --------------------     sticks:   dense  smooth     PW     G-vecs:    dense   smooth      PW     Min        1462     581    155               265418    67130    9293     Max        1464     583    156               265423    67139    9302     Sum        8779    3493    931              1592523   402809   55775      Message from routine kpoint_grid:     ATTENTION: skip check of k-points equivalence     Looking for irreducible triplets out of       16 possibilities:           1:   (  0.0000  0.0000  0.0000 )   (  0.0000  0.0000  0.0000 )   (  0.0000  0.0000  0.0000 )           2:   (  0.0000  0.0000  0.0000 )   (  0.0000 -0.5774  0.0000 )   (  0.0000  0.5774  0.0000 )           3:   (  0.0000  0.0000  0.0000 )   ( -0.5000 -0.2887  0.0000 )   (  0.5000  0.2887  0.0000 )           4:   (  0.0000  0.0000  0.0000 )   ( -0.5000 -0.8660  0.0000 )   (  0.5000  0.8660  0.0000 )           5:   (  0.0000 -0.5774  0.0000 )   ( -0.5000 -0.2887  0.0000 )   (  0.5000  0.8660  0.0000 )     IRREDUCIBLE NUMBER OF TRIPLETS TO COMPUTE:   5     Setting up GGA 2nd derivative
     ===================================================     =             Starting D3 calculation             =     ===================================================     =     triplet    1 (    1 of    5,   0% done)     =     ===================================================     =    q1 = (    0.000000   0.000000   0.000000 )   =     =    q2 = (    0.000000   0.000000   0.000000 )   =     =    q3 = (    0.000000   0.000000   0.000000 )   =     ===================================================     Temporary directory set to:       /home/EPW/striazphonon/TMP3//D3_Q1.0_0_0_Q2.0_0_0_Q3.0_0_0/     Scanning for fildrho files...         --> drho file for q1 found as 'drho_rot.0_0_0'         --> drho file for q2 found as 'drho_rot.0_0_0'         --> drho file for q3 found as 'drho_rot.0_0_0'     ================== setup started ==================     Special cases for qs:       q1 = G  , q2 , -q2, q3 , -q3       q2 = G  , q1 , -q1, q3 , -q3       q3 = G  , q1 , -q1, q2 , -q2       Symmetry operations:         q1:  0  TFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF         q2:  0  TFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF         q3:  0  TFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF       Symmetry common to all q vectors:             TFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF         --> 1 symmetry operation(s) have been found REMARK: q -> -q symmetry yet unsupported in d3q.x         individual q --> -q operations:  F F F       Reading patterns and q-point for q1       Reading patterns and q-point for q2       Reading patterns and q-point for q3       Symmetry information for Gamma associated with q1
     Symmetry analysis done     =================== setup done ====================


     =============== run_nscf_d3 start
     Starting non-scf calculation of ground state wavefunctions.       * has time reversal symmetry.     Total number of kpoints:       --> after reducing symmetry:    64       --> after including k+/-q_i (kunit):    64 (1)
     --> output from 'electrons' appended to /home/EPW/striazphonon/TMP3//nscf_Q1.0_0_0_Q2.0_0_0_Q3.0_0_0.out
   Info: using nr1, nr2, nr3 values from input
   Info: using nr1, nr2, nr3 values from input
     Writing output data file scftriazs.save
     =============== run_nscf_d3 done
     =============== allocate_d3 start
     =============== allocate_d3 done
     ============== openfile_drho start
     Opening files of charge density derivative.         q1 --> opening: drho_rot.0_0_0         q2 --> not opening: drho_rot.0_0_0         q3 --> not opening: drho_rot.0_0_0
     ============== openfile_drho done
     ================ openfild3 start
     ================ openfild3 done     u: 301   recl:   8294400   ext:                 drho_rot.0_0_0   tmp: /home/EPW/striazphonon/Rotated_DRHO/     u:  20   recl:    541440   ext:                            wfc   tmp: /home/EPW/striazphonon/TMP3//D3_Q1.0_0_0_Q2.0_0_0_Q3.0_0_0/     u:5011   recl:    541440   ext:                        dq1pq1.   tmp: /home/EPW/striazphonon/TMP3//D3_Q1.0_0_0_Q2.0_0_0_Q3.0_0_0/     u:6011   recl:      2048   ext:                      pdvq1pq1.   tmp: /home/EPW/striazphonon/TMP3//D3_Q1.0_0_0_Q2.0_0_0_Q3.0_0_0/     u:7011   recl:      2048   ext:                     dpq1dvq1p.   tmp: /home/EPW/striazphonon/TMP3//D3_Q1.0_0_0_Q2.0_0_0_Q3.0_0_0/
     ================= d3_init start     alpha_pv:      1.6051
     ================= d3_init done
     ========== d3_check_permutations start     Looking for equivalent permutations of q vectors       Permutation 1 (123) has to be computed explicitly       Permutation 2 (132) can be obtained from 1 (123)        Permutation 3 (213) can be obtained from 1 (123)        Permutation 4 (231) can be obtained from 1 (123)        Permutation 5 (312) can be obtained from 1 (123)        Permutation 6 (321) can be obtained from 1 (123)      1 inequivalent permutations were found
     ========== d3_check_permutations done     D3_toten     : 11m29.50s CPU    11m38.04s WALL

     ================== add core start
     Adding derivative of core charge     d3_add_rho_core   cpu time:   698.04 sec    Total time:      698.04 sec
     ================== add core done
     ===================================================     = Nscf calculation of the perturbed wavefunctions =     ===================================================
     Computing P_c^q1 |d^q1 psi_k>WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    1     time taken/total=    633.0/   1331.0 secs     av.it.  32.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    2     time taken/total=    730.0/   2061.0 secs     av.it.  34.9WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    3     time taken/total=    727.0/   2788.0 secs     av.it.  34.9WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    4     time taken/total=    697.7/   3485.7 secs     av.it.  33.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    5     time taken/total=    697.5/   4183.2 secs     av.it.  33.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    6     time taken/total=    692.3/   4875.6 secs     av.it.  32.8WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    7     time taken/total=    694.0/   5569.6 secs     av.it.  32.9WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    8     time taken/total=    737.2/   6306.8 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=    9     time taken/total=    738.7/   7045.5 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   10     time taken/total=    736.9/   7782.5 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   11     time taken/total=    735.7/   8518.2 secs     av.it.  34.9WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   12     time taken/total=    711.9/   9230.1 secs     av.it.  33.8WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   13     time taken/total=    748.0/   9978.1 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   14     time taken/total=    763.2/  10741.3 secs     av.it.  35.1WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   15     time taken/total=    742.5/  11483.8 secs     av.it.  35.3WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   16     time taken/total=    736.7/  12220.5 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   17     time taken/total=    687.2/  12907.7 secs     av.it.  32.8WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   18     time taken/total=    697.4/  13605.0 secs     av.it.  33.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   19     time taken/total=    690.9/  14296.0 secs     av.it.  32.6WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   20     time taken/total=    742.9/  15038.8 secs     av.it.  35.6WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   21     time taken/total=    739.0/  15777.8 secs     av.it.  35.1WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   22     time taken/total=    739.9/  16517.7 secs     av.it.  35.2WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   23     time taken/total=    738.6/  17256.3 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   24     time taken/total=    738.4/  17994.7 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   25     time taken/total=    735.9/  18730.6 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   26     time taken/total=    738.4/  19469.1 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   27     time taken/total=    737.9/  20207.0 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   28     time taken/total=    737.8/  20944.7 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   29     time taken/total=    740.3/  21685.1 secs     av.it.  35.3WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   30     time taken/total=    734.2/  22419.3 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   31     time taken/total=    736.6/  23155.9 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   32     time taken/total=    735.9/  23891.9 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   33     time taken/total=    740.9/  24632.7 secs     av.it.  35.1WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   34     time taken/total=    740.7/  25373.4 secs     av.it.  35.1WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   35     time taken/total=    737.0/  26110.5 secs     av.it.  35.0WARNING! very low DOS at Fermi energy:      0.421621202750E-81probably not enough k-points for this smearing! Or system is actually aninsulator. Wrong results are likely: setting E_f shift to zero.         pert=   36     time taken/total=    706.8/  26817.3 secs     av.it.  34.9       Gamma-Gamma perturbation and for metal: E_Fermi shift has been computed.
     Skipping P_c^G |d^q1 psi_k-q1>       --> already done as P_c^q1 |d^q1 psi_k+q1>
     Skipping P_c^-q1 |d^-q1 psi_k>       --> already done as P_c^q1 |d^q1 psi_k+q1>
     Skipping P_c^G |d^-q1 psi_k+q1>       --> already done as P_c^q1 |d^q1 psi_k+q1>
     Skipping <psi_k+q2 |d^q2V| psi_k>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping <psi_k |d^q2V| psi_k-q2>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping P_c^-q2 |d^-q2 psi_k>       --> already done as P_c^q1 |d^q1 psi_k+q1>
     Skipping P_c^G |d^-q2 psi_k+q2>       --> already done as P_c^q1 |d^q1 psi_k+q1>
     Skipping <psi_k+q3 |d^q3V| psi_k>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping <psi_k |d^q3V| psi_k-q3>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping P_c^-q3 |d^-q3 psi_k>       --> already done as P_c^q1 |d^q1 psi_k+q1>
     Skipping P_c^G |d^-q3 psi_k+q3>       --> already done as P_c^q1 |d^q1 psi_k+q1>
     Skipping <psi_k-q3 |d^q1V| psi_k+q2>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping <psi_k-q2 |d^q1V| psi_k+q3>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping <psi_k-q3 |d^q2V| psi_k+q1>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping <psi_k-q1 |d^q2V| psi_k+q3>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping <psi_k-q2 |d^q3V| psi_k+q1>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>
     Skipping <psi_k-q1 |d^q3V| psi_k+q2>       --> already done as <psi_k+q1 |d^q1V| psi_k+q1>

     generate_dwfc   cpu time: 26119.23 sec    Total time:    26817.27 sec
     ================== nscf dpsi done =================

     ================== precomp start
     Pre-computing < Pc dpsi_(k+X)/du(-X)| dH/du(Y) | psi_k-Y >       < Pc d^-q1 psi_k+q1| d-q2 V | psi_k+q2 >       Skipping: < Pc d^-q1 psi_k+q1| d-q3 V | psi_k+q3 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^-q2 psi_k+q2| d-q1 V | psi_k+q1 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^-q2 psi_k+q2| d-q3 V | psi_k+q3 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^-q3 psi_k+q3| d-q1 V | psi_k+q1 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^-q3 psi_k+q3| d-q2 V | psi_k+q2 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^q1 psi_k-q1| dq2 V | psi_k-q2 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^q1 psi_k-q1| dq3 V | psi_k-q3 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^q2 psi_k-q2| dq1 V | psi_k-q1 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^q2 psi_k-q2| dq3 V | psi_k-q3 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^q3 psi_k-q3| dq1 V | psi_k-q1 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Skipping: < Pc d^q3 psi_k-q3| dq2 V | psi_k-q2 >         --> already done as < Pc d^-q1 psi_k+q1| dq1 V | psi_k-q1 >       Additional term to precompute for valence contribution:         none necessary for Gamma-only     gen_dpsi1dv2psi     cpu time:  4680.87 sec    Total time:    31498.14 sec
     ================== precomp done
     ================== dpdvdp start
     Calculating the matrix elements <dpsi |dH |dpsi>       <d^-q3 psi_k|d^q2  V|d^q1  psi_k>     dpsi1dv2dpsi3 cpu time: 89130.76 sec    Total time:   120628.91 sec
     ================== dpdvdp done
     ================== dpdpdv start
     Calculating the matrix elements <dpsi|dpsi>< psi|dH|psi>        <d_-q3 psi_k+q3| d_q1 psi_k-q1> <psi_k-q1|d_q2 H|psi_k+q3>     dpsi1dpsi2dv3 cpu time:  4010.64 sec    Total time:   124639.55 sec
     ================== dpdpdv done
     ================== dpd2v start
     Calculating the matrix elements <psi |d^2 v |dpsi>       <d_q1 psi_k| d^2_(q2,q3) V|psi_k>          -> including Efermi_shift correction for |d^G psi_k>



Yusuf ZuntuPostgraduate studentUSM, Malaysia 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.quantum-espresso.org/pipermail/users/attachments/20170417/a527e6de/attachment.html>


More information about the users mailing list