Program PWSCF v.6.3 starts on 19Jan2019 at 9:19:31 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 R & G space division: proc/nbgrp/npool/nimage = 4 Reading input from lattice-ibrav-12-kauto.in 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 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 296 296 81 12592 12592 1789 Max 297 297 82 12598 12598 1792 Sum 1185 1185 325 50377 50377 7161 bravais-lattice index = -12 lattice parameter (alat) = 10.0000 a.u. unit-cell volume = 2984.9623 (a.u.)^3 number of atoms/cell = 2 number of atomic types = 1 number of electrons = 2.00 number of Kohn-Sham states= 4 kinetic-energy cutoff = 25.0000 Ry charge density cutoff = 100.0000 Ry convergence threshold = 1.0E-08 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)= 10.000000 celldm(2)= 1.500000 celldm(3)= 2.000000 celldm(4)= 0.000000 celldm(5)= 0.100000 celldm(6)= 0.000000 crystal axes: (cart. coord. in units of alat) a(1) = ( 1.000000 0.000000 0.000000 ) a(2) = ( 0.000000 1.500000 0.000000 ) a(3) = ( 0.200000 0.000000 1.989975 ) reciprocal axes: (cart. coord. in units 2 pi/alat) b(1) = ( 1.000000 0.000000 -0.100504 ) b(2) = ( 0.000000 0.666667 0.000000 ) b(3) = ( 0.000000 0.000000 0.502519 ) PseudoPot. # 1 for H read from file: /home/giannozz/q-e/test-suite/..//pseudo/H.pz-vbc.UPF MD5 check sum: b4742c37e165d3c4b97552e3cd66ffd5 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: atomic species valence mass pseudopotential H 1.00 1.00080 H ( 1.00) 4 Sym. Ops., with inversion, found Cartesian axes site n. atom positions (alat units) 1 H tau( 1) = ( 0.0000000 0.0000000 -0.0661404 ) 2 H tau( 2) = ( 0.0000000 0.0000000 0.0661404 ) number of k points= 2 cart. coord. in units 2pi/alat k( 1) = ( 0.2500000 0.1666667 0.1005038), wk = 1.0000000 k( 2) = ( 0.2500000 0.1666667 -0.1507557), wk = 1.0000000 Dense grid: 50377 G-vectors FFT dimensions: ( 32, 48, 64) Estimated max dynamical RAM per process > 7.99 MB Estimated total dynamical RAM > 31.97 MB Initial potential from superposition of free atoms starting charge 1.99995, renormalised to 2.00000 negative rho (up, down): 4.315E-03 0.000E+00 Starting wfcs are 2 randomized atomic wfcs + 2 random wfcs total cpu time spent up to now is 0.9 secs Self-consistent Calculation iteration # 1 ecut= 25.00 Ry beta= 0.70 Davidson diagonalization with overlap ethr = 1.00E-02, avg # of iterations = 9.0 negative rho (up, down): 1.263E-03 0.000E+00 total cpu time spent up to now is 1.1 secs total energy = -2.22014154 Ry Harris-Foulkes estimate = -2.29034691 Ry estimated scf accuracy < 0.13318500 Ry iteration # 2 ecut= 25.00 Ry beta= 0.70 Davidson diagonalization with overlap ethr = 6.66E-03, avg # of iterations = 1.0 negative rho (up, down): 2.505E-04 0.000E+00 total cpu time spent up to now is 1.2 secs total energy = -2.23118548 Ry Harris-Foulkes estimate = -2.23162268 Ry estimated scf accuracy < 0.00096020 Ry iteration # 3 ecut= 25.00 Ry beta= 0.70 Davidson diagonalization with overlap ethr = 4.80E-05, avg # of iterations = 8.5 negative rho (up, down): 1.207E-05 0.000E+00 total cpu time spent up to now is 1.4 secs total energy = -2.23138693 Ry Harris-Foulkes estimate = -2.23138486 Ry estimated scf accuracy < 0.00000882 Ry iteration # 4 ecut= 25.00 Ry beta= 0.70 Davidson diagonalization with overlap ethr = 4.41E-07, avg # of iterations = 5.5 total cpu time spent up to now is 1.6 secs total energy = -2.23138749 Ry Harris-Foulkes estimate = -2.23138762 Ry estimated scf accuracy < 0.00000043 Ry iteration # 5 ecut= 25.00 Ry beta= 0.70 Davidson diagonalization with overlap ethr = 2.14E-08, avg # of iterations = 1.0 total cpu time spent up to now is 1.7 secs End of self-consistent calculation k = 0.2500 0.1667 0.1005 ( 6294 PWs) bands (ev): -10.2815 0.1940 0.5346 1.1183 k = 0.2500 0.1667-0.1508 ( 6316 PWs) bands (ev): -10.2829 0.2251 0.4759 1.1517 highest occupied, lowest unoccupied level (ev): -10.2815 0.1940 ! total energy = -2.23138753 Ry Harris-Foulkes estimate = -2.23138753 Ry estimated scf accuracy < 5.5E-10 Ry The total energy is the sum of the following terms: one-electron contribution = -3.69386213 Ry hartree contribution = 1.94924347 Ry xc contribution = -1.31435541 Ry ewald contribution = 0.82758653 Ry convergence has been achieved in 5 iterations Writing output data file pwscf.save/ init_run : 0.39s CPU 0.84s WALL ( 1 calls) electrons : 0.38s CPU 0.83s WALL ( 1 calls) Called by init_run: wfcinit : 0.01s CPU 0.02s WALL ( 1 calls) potinit : 0.01s CPU 0.04s WALL ( 1 calls) hinit0 : 0.01s CPU 0.02s WALL ( 1 calls) Called by electrons: c_bands : 0.26s CPU 0.54s WALL ( 5 calls) sum_band : 0.06s CPU 0.12s WALL ( 5 calls) v_of_rho : 0.03s CPU 0.07s WALL ( 6 calls) mix_rho : 0.04s CPU 0.08s WALL ( 5 calls) Called by c_bands: cegterg : 0.26s CPU 0.53s WALL ( 10 calls) Called by sum_band: Called by *egterg: h_psi : 0.20s CPU 0.41s WALL ( 62 calls) g_psi : 0.00s CPU 0.01s WALL ( 50 calls) cdiaghg : 0.02s CPU 0.01s WALL ( 60 calls) Called by h_psi: h_psi:pot : 0.20s CPU 0.41s WALL ( 62 calls) vloc_psi : 0.20s CPU 0.41s WALL ( 62 calls) General routines fft : 0.02s CPU 0.05s WALL ( 17 calls) ffts : 0.00s CPU 0.01s WALL ( 5 calls) fftw : 0.19s CPU 0.43s WALL ( 382 calls) Parallel routines fft_scatt_xy : 0.04s CPU 0.04s WALL ( 404 calls) fft_scatt_yz : 0.08s CPU 0.36s WALL ( 404 calls) PWSCF : 0.79s CPU 1.72s WALL This run was terminated on: 9:19:32 19Jan2019 =------------------------------------------------------------------------------= JOB DONE. =------------------------------------------------------------------------------=