                                                                                      
                                       ``:oss/                                        
                           `.+s+.     .+ys--yh+     `./ss+.                           
                          -sh//yy+`   +yy   +yy    -+h+-oyy                           
                          -yh- .oyy/.-sh.   .syo-.:sy-  /yh                           
                 `.-.`    `yh+   -oyyyo.     `/syys:    oys      `.`                  
               `/+ssys+-` `sh+      `                   oys`   .:osyo`                
               -yh- ./syyooyo`                          .sys+/oyo--yh/                
               `yy+    .-:-.                             `-/+/:`  -sh-                
                /yh.                                              oys                 
          ``..---hho---------`   .---------..`      `.-----.`    -hd+---.             
       `./osmNMMMMMMMMMMMMMMMs. +NNMMMMMMMMNNmh+.   yNMMMMMNm-  oNMMMMMNmo++:`        
       +sy--/sdMMMhyyyyyyyNMMh- .oyNMMmyyyyyhNMMm+` -yMMMdyyo:` .oyyNMMNhs+syy`       
       -yy/   /MMM+.`-+/``mMMy-   `mMMh:`````.dMMN:` `MMMy-`-dhhy```mMMy:``+hs        
        -yy+` /MMMo:-mMM+`-oo/.    mMMh:     `dMMN/`  dMMm:`dMMMMy..MMMo-.+yo`        
         .sys`/MMMMNNMMMs-         mMMmyooooymMMNo:   oMMM/sMMMMMM++MMN//oh:          
          `sh+/MMMhyyMMMs- `-`     mMMMMMMMMMNmy+-`   -MMMhMMMsmMMmdMMd/yy+           
    `-/+++oyy-/MMM+.`/hh/.`mNm:`   mMMd+/////:-.`      NMMMMMd/:NMMMMMy:/yyo/:.`      
   +os+//:-..-oMMMo:--:::-/MMMo. .-mMMd+---`           hMMMMN+. oMMMMMo. `-+osyso:`   
   syo     `mNMMMMMNNNNNNNNMMMo.oNNMMMMMNNNN:`         +MMMMs:`  dMMMN/`     ``:syo   
   /yh`     :syyyyyyyyyyyyyyyy+.`+syyyyyyyyo:`         .oyys:`   .oyys:`        +yh   
   -yh-        ````````````````    `````````              ``        ``          oys   
   -+h/------------------------::::::::://////++++++++++++++++++++++///////::::/yd:   
   shdddddddddddddddddddddddddddddhhhhhhhhyyyyyssssssssssssssssyyyyyyyhhhhhhhddddh`   
                                                                                      
  S. Ponce, E. R. Margine, C. Verdi, and F. Giustino,                                 
                                                Comput. Phys. Commun. 209, 116 (2016) 
                                                                                      

     Program EPW v.5.3.0 starts on  1Sep2020 at  9:12:14 

     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     4 processors

     MPI processes distributed on     1 nodes
     K-points division:     npool     =       4
     Reading input from epw4.in

     Reading supplied temperature list.
                      
     ------------------------------------------------------------------------ 
                   RESTART - RESTART - RESTART - RESTART                         
     Restart is done without reading PWSCF save file.                  
     Be aware that some consistency checks are therefore not done.                  
     ------------------------------------------------------------------------ 
                      

     --                                                                         

     bravais-lattice index     =            0
     lattice parameter (a_0)   =       0.0000  a.u.
     unit-cell volume          =       0.0000 (a.u.)^3
     number of atoms/cell      =            0
     number of atomic types    =            0
     kinetic-energy cut-off    =       0.0000  Ry
     charge density cut-off    =       0.0000  Ry
     Exchange-correlation= not set
                           (  -1  -1  -1  -1  -1  -1  -1)


     celldm(1)=    0.00000  celldm(2)=    0.00000  celldm(3)=    0.00000
     celldm(4)=    0.00000  celldm(5)=    0.00000  celldm(6)=    0.00000

     crystal axes: (cart. coord. in units of a_0)
               a(1) = (  0.0000  0.0000  0.0000 )  
               a(2) = (  0.0000  0.0000  0.0000 )  
               a(3) = (  0.0000  0.0000  0.0000 )  

     reciprocal axes: (cart. coord. in units 2 pi/a_0)
               b(1) = (  0.0000  0.0000  0.0000 )  
               b(2) = (  0.0000  0.0000  0.0000 )  
               b(3) = (  0.0000  0.0000  0.0000 )  


     Atoms inside the unit cell: 

   Cartesian axes

     site n.  atom      mass           positions (a_0 units)

 
     No symmetry!

     G cutoff =    0.0000  (      0 G-vectors)     FFT grid: (  0,  0,  0)
     number of k points=    0
                       cart. coord. in units 2pi/a_0

     ===================================================================
     Solve anisotropic Eliashberg equations
     ===================================================================


     Finish reading freq file

                  Fermi level (eV) =     7.6644747151E+00
     DOS(states/spin/eV/Unit Cell) =     9.1308569318E-01
            Electron smearing (eV) =     1.0000000000E-01
                 Fermi window (eV) =     2.0000000000E+01
     Nr irreducible k-points within the Fermi shell =        28 out of        28

           5 bands within the Fermi window


     Finish reading egnv file 


     Max nr of q-points =       216


     Finish reading ikmap files


     Start reading .ephmat files


     Finish reading .ephmat files

     Electron-phonon coupling strength =    0.8715331
 
     Estimated Allen-Dynes Tc =    26.410306 K for muc =    0.16000
  
     Estimated w_log in Allen-Dynes Tc =    61.468732 meV
  
     Estimated BCS superconducting gap =     4.005521 meV
  
  
     WARNING WARNING WARNING 
  
     The code may crash since tempsmax =   30.000 K is larger than Allen-Dynes Tc =    26.410 K
    
     temp(  1) =     17.00000 K
    
     Solve anisotropic Eliashberg equations on imaginary-axis
    
     Total number of frequency points nsiw(     1) =     54
     Cutoff frequency wscut =     0.5016
    

     Size of allocated memory per pool: ~=    0.0334 Gb
        iter      ethr          znormi      deltai [meV]
          1   2.319660E+00   1.842141E+00   5.045233E+00
          2   1.046268E-01   1.838152E+00   5.713802E+00
          3   1.138977E-01   1.832610E+00   6.525115E+00
          4   8.885151E-02   1.828215E+00   7.134616E+00
          5   1.922819E-01   1.815692E+00   8.594152E+00
          6   1.168992E-01   1.822927E+00   7.817942E+00
          7   1.390462E-02   1.822164E+00   7.905552E+00
          8   1.784621E-03   1.822072E+00   7.920158E+00
     Convergence was reached in nsiter =      8
 
     iaxis_imag   :     18.16s CPU     18.19s WALL (       1 calls)
 
    
     Pade approximant of anisotropic Eliashberg equations from imaginary-axis to real-axis
     Cutoff frequency wscut =     0.5000
    
        pade    Re[znorm]   Re[delta] [meV]
         48   1.673367E+00   7.328132E+00
 
     Convergence was reached for N =     48 Pade approximants
 
     raxis_pade   :      0.08s CPU      0.10s WALL (       1 calls)
 
     itemp =   1   total cpu time :             18.30 secs
 
    
     temp(  2) =     20.00000 K
    
     Solve anisotropic Eliashberg equations on imaginary-axis
    
     Total number of frequency points nsiw(     2) =     46
     Cutoff frequency wscut =     0.5035
    

     Size of allocated memory per pool: ~=    0.0372 Gb
        iter      ethr          znormi      deltai [meV]
          1   2.634223E+00   1.821334E+00   8.178218E+00
          2   9.068172E-02   1.820045E+00   8.239481E+00
          3   6.899058E-02   1.819340E+00   8.220390E+00
          4   1.987348E-02   1.819781E+00   8.145507E+00
          5   1.160557E-02   1.820480E+00   8.062323E+00
          6   3.518963E-03   1.820678E+00   8.039078E+00
     Convergence was reached in nsiter =      6
 
     iaxis_imag   :     28.33s CPU     28.41s WALL (       2 calls)
 
    
     Pade approximant of anisotropic Eliashberg equations from imaginary-axis to real-axis
     Cutoff frequency wscut =     0.5000
    
        pade    Re[znorm]   Re[delta] [meV]
         42   1.677383E+00   7.446050E+00
 
     Convergence was reached for N =     42 Pade approximants
 
     raxis_pade   :      0.16s CPU      0.20s WALL (       2 calls)
 
     itemp =   2   total cpu time :             28.61 secs
 
    
     temp(  3) =     30.00000 K
    
     Solve anisotropic Eliashberg equations on imaginary-axis
    
     Total number of frequency points nsiw(     3) =     31
     Cutoff frequency wscut =     0.5117
    

     Size of allocated memory per pool: ~=    0.0371 Gb
        iter      ethr          znormi      deltai [meV]
          1   2.691697E+00   1.821347E+00   8.042915E+00
          2   9.841104E-02   1.820639E+00   8.036362E+00
          3   8.046288E-02   1.820576E+00   7.940634E+00
          4   2.992491E-02   1.821545E+00   7.800905E+00
          5   2.602927E-02   1.823077E+00   7.617696E+00
          6   6.406719E-03   1.823441E+00   7.574611E+00
     Convergence was reached in nsiter =      6
 
     iaxis_imag   :     33.32s CPU     33.43s WALL (       3 calls)
 
    
     Pade approximant of anisotropic Eliashberg equations from imaginary-axis to real-axis
     Cutoff frequency wscut =     0.5000
    
        pade    Re[znorm]   Re[delta] [meV]
         28   1.684948E+00   7.036544E+00
 
     Convergence was reached for N =     28 Pade approximants
 
     raxis_pade   :      0.23s CPU      0.28s WALL (       3 calls)
 
     itemp =   3   total cpu time :             33.71 secs
 

     Unfolding on the coarse grid

     INITIALIZATION: 




     Electron-Phonon interpolation


     ELIASHBERG   :     80.58s CPU     80.77s WALL (       1 calls)

     Total program execution
     EPW          :   1m20.58s CPU   1m20.77s WALL

     ===============================================================================
     The functionality-dependent EPW.bib file was created with suggested citations. 
     Please consider citing the papers listed in EPW.bib.                           
     ===============================================================================
                                                                                    
