
     Program PWSCF v.6.3 starts on  5Sep2018 at 17:37:34 

     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
               file H.pz-vbc.UPF: wavefunction(s)  1S renormalized

     gamma-point specific algorithms are used

     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         894     894    222                56982    56982    7128
     Max         895     895    224                56986    56986    7136
     Sum        7153    7153   1789               455863   455863   57051
 


     bravais-lattice index     =            1
     lattice parameter (alat)  =      30.0000  a.u.
     unit-cell volume          =   27000.0000 (a.u.)^3
     number of atoms/cell      =            5
     number of atomic types    =            2
     number of electrons       =         8.00
     number of Kohn-Sham states=            8
     kinetic-energy cutoff     =      25.0000  Ry
     charge density cutoff     =     100.0000  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)=  30.000000  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) = (   1.000000   0.000000   0.000000 )  
               a(2) = (   0.000000   1.000000   0.000000 )  
               a(3) = (   0.000000   0.000000   1.000000 )  

     reciprocal axes: (cart. coord. in units 2 pi/alat)
               b(1) = (  1.000000  0.000000  0.000000 )  
               b(2) = (  0.000000  1.000000  0.000000 )  
               b(3) = (  0.000000  0.000000  1.000000 )  


     PseudoPot. # 1 for H  read from file:
     /scratch/timrov/WORK_Hubbard/Z_git/work2_QE_fork/q-e/pseudo/H.pz-vbc.UPF
     MD5 check sum: 214a6b95916d88b641f101a50f552131
     Pseudo is Norm-conserving, Zval =  1.0
     Generated by new atomic code, or converted to UPF format
     Using radial grid of  131 points,  0 beta functions with: 

     PseudoPot. # 2 for C  read from file:
     /scratch/timrov/WORK_Hubbard/Z_git/work2_QE_fork/q-e/pseudo/C.pz-vbc.UPF
     MD5 check sum: b3df27665907f6396c9b9f9dac2a9cb5
     Pseudo is Norm-conserving, Zval =  4.0
     Generated by new atomic code, or converted to UPF format
     Using radial grid of  269 points,  1 beta functions with: 
                l(1) =   0

     atomic species   valence    mass     pseudopotential
        H              1.00     1.00800     H ( 1.00)
        C              4.00    12.01100     C ( 1.00)

     24 Sym. Ops. (no inversion) found



   Cartesian axes

     site n.     atom                  positions (alat units)
         1           C   tau(   1) = (   0.0000000   0.0000000   0.0000000  )
         2           H   tau(   2) = (   0.0404914   0.0404914   0.0404914  )
         3           H   tau(   3) = (  -0.0404914  -0.0404914   0.0404914  )
         4           H   tau(   4) = (   0.0404914  -0.0404914  -0.0404914  )
         5           H   tau(   5) = (  -0.0404914   0.0404914  -0.0404914  )

     number of k points=     1
                       cart. coord. in units 2pi/alat
        k(    1) = (   0.0000000   0.0000000   0.0000000), wk =   2.0000000

     Dense  grid:   227932 G-vectors     FFT dimensions: (  96,  96,  96)

     Estimated max dynamical RAM per process >      24.37 MB

     Estimated total dynamical RAM >     194.99 MB

     Initial potential from superposition of free atoms

     starting charge    7.99987, renormalised to    8.00000

     negative rho (up, down):  3.930E-02 0.000E+00
     Starting wfcs are    8 randomized atomic wfcs

     total cpu time spent up to now is        0.2 secs

     Self-consistent Calculation

     iteration #  1     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  1.00E-02,  avg # of iterations =  4.0

     negative rho (up, down):  1.156E-02 0.000E+00

     total cpu time spent up to now is        0.3 secs

     total energy              =     -15.61236783 Ry
     Harris-Foulkes estimate   =     -15.99276159 Ry
     estimated scf accuracy    <       0.55902066 Ry

     iteration #  2     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  6.99E-03,  avg # of iterations =  3.0

     negative rho (up, down):  6.152E-03 0.000E+00

     total cpu time spent up to now is        0.4 secs

     total energy              =     -15.73505448 Ry
     Harris-Foulkes estimate   =     -15.84222283 Ry
     estimated scf accuracy    <       0.19877700 Ry

     iteration #  3     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  2.48E-03,  avg # of iterations =  2.0

     negative rho (up, down):  2.164E-04 0.000E+00

     total cpu time spent up to now is        0.5 secs

     total energy              =     -15.77628559 Ry
     Harris-Foulkes estimate   =     -15.77835555 Ry
     estimated scf accuracy    <       0.00405867 Ry

     iteration #  4     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  5.07E-05,  avg # of iterations = 16.0

     negative rho (up, down):  2.926E-04 0.000E+00

     total cpu time spent up to now is        0.8 secs

     total energy              =     -15.77713531 Ry
     Harris-Foulkes estimate   =     -15.77718900 Ry
     estimated scf accuracy    <       0.00013226 Ry

     iteration #  5     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  1.65E-06,  avg # of iterations =  8.0

     negative rho (up, down):  4.306E-07 0.000E+00

     total cpu time spent up to now is        0.9 secs

     total energy              =     -15.77714475 Ry
     Harris-Foulkes estimate   =     -15.77715729 Ry
     estimated scf accuracy    <       0.00002705 Ry

     iteration #  6     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  3.38E-07,  avg # of iterations =  1.0

     negative rho (up, down):  1.499E-08 0.000E+00

     total cpu time spent up to now is        1.0 secs

     total energy              =     -15.77714683 Ry
     Harris-Foulkes estimate   =     -15.77714689 Ry
     estimated scf accuracy    <       0.00000020 Ry

     iteration #  7     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  2.44E-09,  avg # of iterations =  2.0

     total cpu time spent up to now is        1.1 secs

     total energy              =     -15.77714687 Ry
     Harris-Foulkes estimate   =     -15.77714688 Ry
     estimated scf accuracy    <       0.00000003 Ry

     iteration #  8     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  4.28E-10,  avg # of iterations =  2.0

     total cpu time spent up to now is        1.2 secs

     total energy              =     -15.77714687 Ry
     Harris-Foulkes estimate   =     -15.77714687 Ry
     estimated scf accuracy    <          1.5E-09 Ry

     iteration #  9     ecut=    25.00 Ry     beta= 0.70
     Davidson diagonalization with overlap
     ethr =  1.93E-11,  avg # of iterations =  1.0

     total cpu time spent up to now is        1.3 secs

     End of self-consistent calculation

          k = 0.0000 0.0000 0.0000 ( 28526 PWs)   bands (ev):

   -16.9087  -9.3076  -9.3076  -9.3076  -0.4495   0.1304   0.4239   0.4239

     highest occupied, lowest unoccupied level (ev):    -9.3076   -0.4495

!    total energy              =     -15.77714687 Ry
     Harris-Foulkes estimate   =     -15.77714687 Ry
     estimated scf accuracy    <          6.0E-11 Ry

     The total energy is the sum of the following terms:

     one-electron contribution =     -46.10024436 Ry
     hartree contribution      =      23.71656230 Ry
     xc contribution           =      -6.06421320 Ry
     ewald contribution        =      12.67074838 Ry

     convergence has been achieved in   9 iterations

     Writing output data file CH4.save/
 
     init_run     :      0.13s CPU      0.14s WALL (       1 calls)
     electrons    :      1.05s CPU      1.06s WALL (       1 calls)

     Called by init_run:
     wfcinit      :      0.02s CPU      0.02s WALL (       1 calls)
     potinit      :      0.03s CPU      0.03s WALL (       1 calls)
     hinit0       :      0.02s CPU      0.03s WALL (       1 calls)

     Called by electrons:
     c_bands      :      0.64s CPU      0.64s WALL (       9 calls)
     sum_band     :      0.19s CPU      0.19s WALL (       9 calls)
     v_of_rho     :      0.11s CPU      0.11s WALL (      10 calls)
     mix_rho      :      0.10s CPU      0.11s WALL (       9 calls)

     Called by c_bands:
     init_us_2    :      0.00s CPU      0.00s WALL (      19 calls)
     regterg      :      0.63s CPU      0.64s WALL (       9 calls)

     Called by sum_band:

     Called by *egterg:
     h_psi        :      0.58s CPU      0.59s WALL (      49 calls)
     g_psi        :      0.00s CPU      0.00s WALL (      39 calls)
     rdiaghg      :      0.01s CPU      0.01s WALL (      48 calls)

     Called by h_psi:
     h_psi:pot    :      0.58s CPU      0.58s WALL (      49 calls)
     h_psi:calbec :      0.01s CPU      0.01s WALL (      49 calls)
     vloc_psi     :      0.57s CPU      0.57s WALL (      49 calls)
     add_vuspsi   :      0.00s CPU      0.00s WALL (      49 calls)

     General routines
     calbec       :      0.01s CPU      0.01s WALL (      49 calls)
     fft          :      0.13s CPU      0.13s WALL (      29 calls)
     ffts         :      0.04s CPU      0.04s WALL (       9 calls)
     fftw         :      0.51s CPU      0.51s WALL (     302 calls)
 
     Parallel routines
     fft_scatt_xy :      0.12s CPU      0.12s WALL (     340 calls)
     fft_scatt_yz :      0.17s CPU      0.17s WALL (     340 calls)
 
     PWSCF        :      1.25s CPU      1.28s WALL

 
   This run was terminated on:  17:37:35   5Sep2018            

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