
     Program PWSCF v.6.3 starts on  6Sep2018 at 12:28:34 

     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);
         "P. Giannozzi et al., J. Phys.:Condens. Matter 29 465901 (2017);
          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     8 processors

     MPI processes distributed on     1 nodes
     R & G space division:  proc/nbgrp/npool/nimage =       8
     Waiting for input...
     Reading input from standard input

     Current dimensions of program PWSCF are:
     Max number of different atomic species (ntypx) = 10
     Max number of k-points (npk) =  40000
     Max angular momentum in pseudopotentials (lmaxx) =  3

     Subspace diagonalization in iterative solution of the eigenvalue problem:
     a serial algorithm will be used

 
     Parallelization info
     --------------------
     sticks:   dense  smooth     PW     G-vecs:    dense   smooth      PW
     Min          29      29     10                  284      284      65
     Max          30      30     11                  285      285      68
     Sum         235     235     85                 2277     2277     531
 


     bravais-lattice index     =            2
     lattice parameter (alat)  =      10.2600  a.u.
     unit-cell volume          =     270.0114 (a.u.)^3
     number of atoms/cell      =            2
     number of atomic types    =            1
     number of electrons       =         8.00
     number of Kohn-Sham states=            4
     kinetic-energy cutoff     =      16.0000  Ry
     charge density cutoff     =      64.0000  Ry
     convergence threshold     =      1.0E-10
     mixing beta               =       0.7000
     number of iterations used =            8  plain     mixing
     Exchange-correlation      = SLA PZ NOGX NOGC ( 1  1  0  0 0 0)

     celldm(1)=  10.260000  celldm(2)=   0.000000  celldm(3)=   0.000000
     celldm(4)=   0.000000  celldm(5)=   0.000000  celldm(6)=   0.000000

     crystal axes: (cart. coord. in units of alat)
               a(1) = (  -0.500000   0.000000   0.500000 )  
               a(2) = (   0.000000   0.500000   0.500000 )  
               a(3) = (  -0.500000   0.500000   0.000000 )  

     reciprocal axes: (cart. coord. in units 2 pi/alat)
               b(1) = ( -1.000000 -1.000000  1.000000 )  
               b(2) = (  1.000000  1.000000  1.000000 )  
               b(3) = ( -1.000000  1.000000 -1.000000 )  


     PseudoPot. # 1 for Si read from file:
     /scratch/timrov/WORK_Hubbard/Z_git/work2_QE_fork/q-e/pseudo/Si.pz-vbc.UPF
     MD5 check sum: a974d1b8727157e37210f3f86afb6210
     Pseudo is Norm-conserving, Zval =  4.0
     Generated by new atomic code, or converted to UPF format
     Using radial grid of  431 points,  2 beta functions with: 
                l(1) =   0
                l(2) =   1

     atomic species   valence    mass     pseudopotential
        Si             4.00    28.08000     Si( 1.00)

     48 Sym. Ops., with inversion, found (24 have fractional translation)



   Cartesian axes

     site n.     atom                  positions (alat units)
         1           Si  tau(   1) = (   0.0000000   0.0000000   0.0000000  )
         2           Si  tau(   2) = (   0.2500000   0.2500000   0.2500000  )

     number of k points=     6
                       cart. coord. in units 2pi/alat
        k(    1) = (  -0.1666667   0.1666667   0.1666667), wk =   0.1481481
        k(    2) = (   0.5000000  -0.5000000   0.8333333), wk =   0.4444444
        k(    3) = (   0.1666667  -0.1666667   0.5000000), wk =   0.4444444
        k(    4) = (  -0.1666667  -1.1666667   0.1666667), wk =   0.4444444
        k(    5) = (  -0.5000000  -0.8333333  -0.1666667), wk =   0.4444444
        k(    6) = (   0.5000000  -0.5000000  -0.5000000), wk =   0.0740741

     Dense  grid:     2277 G-vectors     FFT dimensions: (  20,  20,  20)

     Estimated max dynamical RAM per process >       0.34 MB

     Estimated total dynamical RAM >       2.72 MB

     Initial potential from superposition of free atoms

     starting charge    7.99901, renormalised to    8.00000
     Starting wfcs are    8 randomized atomic wfcs

     total cpu time spent up to now is        0.1 secs

     Self-consistent Calculation

     iteration #  1     ecut=    16.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  1.00E-02,  avg # of iterations =  2.0

     Threshold (ethr) on eigenvalues was too large:
     Diagonalizing with lowered threshold

     Davidson diagonalization with overlap
     ethr =  7.54E-04,  avg # of iterations =  1.0

     total cpu time spent up to now is        0.1 secs

     total energy              =     -15.83444456 Ry
     Harris-Foulkes estimate   =     -15.85461765 Ry
     estimated scf accuracy    <       0.05986098 Ry

     iteration #  2     ecut=    16.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  7.48E-04,  avg # of iterations =  1.0

     total cpu time spent up to now is        0.1 secs

     total energy              =     -15.83734266 Ry
     Harris-Foulkes estimate   =     -15.83766010 Ry
     estimated scf accuracy    <       0.00215959 Ry

     iteration #  3     ecut=    16.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  2.70E-05,  avg # of iterations =  2.5

     total cpu time spent up to now is        0.1 secs

     total energy              =     -15.83774327 Ry
     Harris-Foulkes estimate   =     -15.83777185 Ry
     estimated scf accuracy    <       0.00006501 Ry

     iteration #  4     ecut=    16.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  8.13E-07,  avg # of iterations =  2.3

     total cpu time spent up to now is        0.1 secs

     total energy              =     -15.83775924 Ry
     Harris-Foulkes estimate   =     -15.83776170 Ry
     estimated scf accuracy    <       0.00000557 Ry

     iteration #  5     ecut=    16.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  6.97E-08,  avg # of iterations =  2.0

     total cpu time spent up to now is        0.1 secs

     total energy              =     -15.83776009 Ry
     Harris-Foulkes estimate   =     -15.83776012 Ry
     estimated scf accuracy    <       0.00000006 Ry

     iteration #  6     ecut=    16.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  7.43E-10,  avg # of iterations =  2.8

     total cpu time spent up to now is        0.1 secs

     total energy              =     -15.83776011 Ry
     Harris-Foulkes estimate   =     -15.83776011 Ry
     estimated scf accuracy    <          9.3E-10 Ry

     iteration #  7     ecut=    16.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  1.17E-11,  avg # of iterations =  2.5

     total cpu time spent up to now is        0.1 secs

     End of self-consistent calculation

          k =-0.1667 0.1667 0.1667 (   295 PWs)   bands (ev):

    -5.4967   3.6957   5.6238   5.6238

          k = 0.5000-0.5000 0.8333 (   295 PWs)   bands (ev):

    -3.7440   0.0718   3.0087   4.7685

          k = 0.1667-0.1667 0.5000 (   294 PWs)   bands (ev):

    -4.5572   1.6534   4.0719   4.3166

          k =-0.1667-1.1667 0.1667 (   290 PWs)   bands (ev):

    -2.7838  -0.4549   2.4110   3.5032

          k =-0.5000-0.8333-0.1667 (   286 PWs)   bands (ev):

    -2.5685  -0.7453   2.0335   3.2881

          k = 0.5000-0.5000-0.5000 (   272 PWs)   bands (ev):

    -3.5030  -0.9051   4.8715   4.8715

     highest occupied level (ev):     5.6238

!    total energy              =     -15.83776011 Ry
     Harris-Foulkes estimate   =     -15.83776011 Ry
     estimated scf accuracy    <          5.6E-13 Ry

     The total energy is the sum of the following terms:

     one-electron contribution =       4.66609198 Ry
     hartree contribution      =       1.09245386 Ry
     xc contribution           =      -4.79537637 Ry
     ewald contribution        =     -16.80092958 Ry

     convergence has been achieved in   7 iterations

     Writing output data file Si.save/
 
     init_run     :      0.01s CPU      0.01s WALL (       1 calls)
     electrons    :      0.05s CPU      0.06s WALL (       1 calls)

     Called by init_run:
     wfcinit      :      0.01s CPU      0.01s WALL (       1 calls)
     potinit      :      0.00s CPU      0.00s WALL (       1 calls)
     hinit0       :      0.00s CPU      0.00s WALL (       1 calls)

     Called by electrons:
     c_bands      :      0.04s CPU      0.05s WALL (       8 calls)
     sum_band     :      0.01s CPU      0.01s WALL (       8 calls)
     v_of_rho     :      0.00s CPU      0.00s WALL (       8 calls)
     mix_rho      :      0.00s CPU      0.00s WALL (       8 calls)

     Called by c_bands:
     init_us_2    :      0.00s CPU      0.00s WALL (     102 calls)
     cegterg      :      0.04s CPU      0.04s WALL (      48 calls)

     Called by sum_band:

     Called by *egterg:
     h_psi        :      0.03s CPU      0.03s WALL (     151 calls)
     g_psi        :      0.00s CPU      0.00s WALL (      97 calls)
     cdiaghg      :      0.01s CPU      0.01s WALL (     139 calls)

     Called by h_psi:
     h_psi:pot    :      0.03s CPU      0.03s WALL (     151 calls)
     h_psi:calbec :      0.00s CPU      0.00s WALL (     151 calls)
     vloc_psi     :      0.03s CPU      0.03s WALL (     151 calls)
     add_vuspsi   :      0.00s CPU      0.00s WALL (     151 calls)

     General routines
     calbec       :      0.00s CPU      0.00s WALL (     151 calls)
     fft          :      0.00s CPU      0.00s WALL (      24 calls)
     ffts         :      0.00s CPU      0.00s WALL (       8 calls)
     fftw         :      0.03s CPU      0.03s WALL (    1328 calls)
 
     Parallel routines
     fft_scatt_xy :      0.00s CPU      0.00s WALL (    1360 calls)
     fft_scatt_yz :      0.02s CPU      0.02s WALL (    1360 calls)
 
     PWSCF        :      0.11s CPU      0.13s WALL

 
   This run was terminated on:  12:28:34   6Sep2018            

=------------------------------------------------------------------------------=
   JOB DONE.
=------------------------------------------------------------------------------=
