quantum-espresso/tests/uspp-mixing_TF.ref

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Program PWSCF v.3.2cvs starts ...
Today is 4Sep2007 at 22:13:24
Ultrasoft (Vanderbilt) Pseudopotentials
Current dimensions of program pwscf are:
ntypx = 10 npk = 40000 lmax = 3
nchix = 6 ndmx = 2500 nbrx = 14 nqfx = 8
bravais-lattice index = 2
lattice parameter (a_0) = 6.7300 a.u.
unit-cell volume = 76.2053 (a.u.)^3
number of atoms/cell = 1
number of atomic types = 1
number of electrons = 11.00
number of Kohn-Sham states= 10
kinetic-energy cutoff = 25.0000 Ry
charge density cutoff = 200.0000 Ry
convergence threshold = 1.0E-06
mixing beta = 0.7000
number of iterations used = 8 TF mixing
Exchange-correlation = SLA PZ NOGX NOGC (1100)
celldm(1)= 6.730000 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 a_0)
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/a_0)
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 Cu read from file Cu.pz-d-rrkjus.UPF
Pseudo is Ultrasoft, Zval = 11.0
Using radial grid of 899 points, 3 beta functions with:
l(1) = 2
l(2) = 2
l(3) = 1
Q(r) pseudized with 0 coefficients
atomic species valence mass pseudopotential
Cu 11.00 63.55000 Cu( 1.00)
48 Sym.Ops. (with inversion)
Cartesian axes
site n. atom positions (a_0 units)
1 Cu tau( 1) = ( 0.0000000 0.0000000 0.0000000 )
number of k points= 8 gaussian broad. (Ry)= 0.0200 ngauss = -1
cart. coord. in units 2pi/a_0
k( 1) = ( 0.0000000 0.0000000 0.0000000), wk = 0.0312500
k( 2) = ( -0.2500000 0.2500000 -0.2500000), wk = 0.2500000
k( 3) = ( 0.5000000 -0.5000000 0.5000000), wk = 0.1250000
k( 4) = ( 0.0000000 0.5000000 0.0000000), wk = 0.1875000
k( 5) = ( 0.7500000 -0.2500000 0.7500000), wk = 0.7500000
k( 6) = ( 0.5000000 0.0000000 0.5000000), wk = 0.3750000
k( 7) = ( 0.0000000 -1.0000000 0.0000000), wk = 0.0937500
k( 8) = ( -0.5000000 -1.0000000 0.0000000), wk = 0.1875000
G cutoff = 229.4565 ( 3695 G-vectors) FFT grid: ( 24, 24, 24)
G cutoff = 114.7283 ( 1243 G-vectors) smooth grid: ( 15, 15, 15)
Largest allocated arrays est. size (Mb) dimensions
Kohn-Sham Wavefunctions 0.03 Mb ( 169, 10)
NL pseudopotentials 0.03 Mb ( 169, 13)
Each V/rho on FFT grid 0.21 Mb ( 13824)
Each G-vector array 0.03 Mb ( 3695)
G-vector shells 0.00 Mb ( 79)
Largest temporary arrays est. size (Mb) dimensions
Auxiliary wavefunctions 0.10 Mb ( 169, 40)
Each subspace H/S matrix 0.02 Mb ( 40, 40)
Each <psi_i|beta_j> matrix 0.00 Mb ( 13, 10)
Arrays for rho mixing 1.69 Mb ( 13824, 8)
Initial potential from superposition of free atoms
starting charge 10.99968, renormalised to 11.00000
Starting wfc are 6 atomic + 4 random wfc
total cpu time spent up to now is 1.44 secs
Self-consistent Calculation
iteration # 1 ecut= 25.00 Ry beta=0.70
Davidson diagonalization with overlap
ethr = 1.00E-02, avg # of iterations = 5.0
total cpu time spent up to now is 1.71 secs
total energy = -87.76240457 Ry
Harris-Foulkes estimate = -87.89697104 Ry
estimated scf accuracy < 0.24983928 Ry
iteration # 2 ecut= 25.00 Ry beta=0.70
Davidson diagonalization with overlap
ethr = 2.27E-03, avg # of iterations = 1.3
total cpu time spent up to now is 1.87 secs
total energy = -87.82862680 Ry
Harris-Foulkes estimate = -87.83351608 Ry
estimated scf accuracy < 0.01162827 Ry
iteration # 3 ecut= 25.00 Ry beta=0.70
Davidson diagonalization with overlap
ethr = 1.06E-04, avg # of iterations = 1.3
negative rho (up, down): 0.656E-05 0.000E+00
total cpu time spent up to now is 2.03 secs
total energy = -87.83068860 Ry
Harris-Foulkes estimate = -87.83067609 Ry
estimated scf accuracy < 0.00028659 Ry
iteration # 4 ecut= 25.00 Ry beta=0.70
Davidson diagonalization with overlap
ethr = 2.61E-06, avg # of iterations = 2.8
total cpu time spent up to now is 2.22 secs
total energy = -87.83068485 Ry
Harris-Foulkes estimate = -87.83070503 Ry
estimated scf accuracy < 0.00003576 Ry
iteration # 5 ecut= 25.00 Ry beta=0.70
Davidson diagonalization with overlap
ethr = 3.25E-07, avg # of iterations = 2.6
total cpu time spent up to now is 2.40 secs
total energy = -87.83069576 Ry
Harris-Foulkes estimate = -87.83069873 Ry
estimated scf accuracy < 0.00001004 Ry
iteration # 6 ecut= 25.00 Ry beta=0.70
Davidson diagonalization with overlap
ethr = 9.13E-08, avg # of iterations = 1.0
total cpu time spent up to now is 2.56 secs
total energy = -87.83069581 Ry
Harris-Foulkes estimate = -87.83069647 Ry
estimated scf accuracy < 0.00000150 Ry
iteration # 7 ecut= 25.00 Ry beta=0.70
Davidson diagonalization with overlap
ethr = 1.36E-08, avg # of iterations = 1.3
total cpu time spent up to now is 2.72 secs
End of self-consistent calculation
k = 0.0000 0.0000 0.0000 ( 169 PWs) bands (ev):
4.9886 11.1849 11.1849 11.1849 12.0745 12.0745 38.8575 41.0126
41.0126 41.0126
k =-0.2500 0.2500-0.2500 ( 156 PWs) bands (ev):
7.1531 10.9382 11.3554 11.3554 12.1662 12.1662 27.5234 38.3699
38.3699 38.4662
k = 0.5000-0.5000 0.5000 ( 156 PWs) bands (ev):
9.1013 11.1517 11.1517 12.6883 12.6883 13.4640 18.6319 37.0229
37.6064 37.6064
k = 0.0000 0.5000 0.0000 ( 165 PWs) bands (ev):
7.7919 10.4195 11.6190 11.9025 11.9025 12.3692 32.3364 32.3364
33.7585 34.5388
k = 0.7500-0.2500 0.7500 ( 158 PWs) bands (ev):
9.7555 10.3165 11.2505 11.8788 12.7319 15.5211 21.5948 27.6704
31.2986 35.1290
k = 0.5000 0.0000 0.5000 ( 164 PWs) bands (ev):
9.6198 10.6628 10.8811 11.7278 12.0749 14.1915 24.5904 26.0213
35.8947 37.3858
k = 0.0000-1.0000 0.0000 ( 150 PWs) bands (ev):
9.2484 9.6935 12.6695 12.8422 12.8422 16.0621 22.1014 28.1776
28.1776 32.9153
k =-0.5000-1.0000 0.0000 ( 156 PWs) bands (ev):
10.0174 10.6635 10.6635 12.0420 12.8429 20.9455 20.9455 23.1289
24.0486 44.6507
the Fermi energy is 15.2762 ev
! total energy = -87.83069607 Ry
Harris-Foulkes estimate = -87.83069607 Ry
estimated scf accuracy < 5.1E-10 Ry
The total energy is the sum of the following terms:
one-electron contribution = -10.22281590 Ry
hartree contribution = 18.87931736 Ry
xc contribution = -14.05432971 Ry
ewald contribution = -82.43214134 Ry
smearing contrib. (-TS) = -0.00072648 Ry
convergence has been achieved in 7 iterations
Writing output data file pwscf.save
PWSCF : 2.79s CPU time, 3.08s wall time
init_run : 1.33s CPU
electrons : 1.27s CPU
electrons : 1.27s CPU
c_bands : 0.67s CPU ( 7 calls, 0.096 s avg)
sum_band : 0.32s CPU ( 7 calls, 0.046 s avg)
v_of_rho : 0.05s CPU ( 8 calls, 0.007 s avg)
v_h : 0.01s CPU ( 8 calls, 0.001 s avg)
v_xc : 0.04s CPU ( 8 calls, 0.005 s avg)
newd : 0.21s CPU ( 8 calls, 0.026 s avg)
mix_rho : 0.00s CPU ( 7 calls, 0.000 s avg)
c_bands : 0.67s CPU ( 7 calls, 0.096 s avg)
init_us_2 : 0.02s CPU ( 120 calls, 0.000 s avg)
cegterg : 0.64s CPU ( 56 calls, 0.011 s avg)
sum_band : 0.32s CPU ( 7 calls, 0.046 s avg)
becsum : 0.00s CPU ( 56 calls, 0.000 s avg)
addusdens : 0.17s CPU ( 7 calls, 0.024 s avg)
wfcrot : 0.03s CPU ( 8 calls, 0.004 s avg)
cegterg : 0.64s CPU ( 56 calls, 0.011 s avg)
h_psi : 0.38s CPU ( 185 calls, 0.002 s avg)
g_psi : 0.01s CPU ( 121 calls, 0.000 s avg)
overlap : 0.04s CPU ( 121 calls, 0.000 s avg)
diaghg : 0.15s CPU ( 177 calls, 0.001 s avg)
update : 0.02s CPU ( 121 calls, 0.000 s avg)
last : 0.01s CPU ( 57 calls, 0.000 s avg)
h_psi : 0.38s CPU ( 185 calls, 0.002 s avg)
init : 0.00s CPU ( 185 calls, 0.000 s avg)
firstfft : 0.16s CPU ( 1374 calls, 0.000 s avg)
secondfft : 0.16s CPU ( 1374 calls, 0.000 s avg)
add_vuspsi : 0.02s CPU ( 185 calls, 0.000 s avg)
s_psi : 0.02s CPU ( 185 calls, 0.000 s avg)
General routines
ccalbec : 0.03s CPU ( 241 calls, 0.000 s avg)
cft3 : 0.06s CPU ( 54 calls, 0.001 s avg)
cft3s : 0.35s CPU ( 3323 calls, 0.000 s avg)
interpolate : 0.02s CPU ( 15 calls, 0.001 s avg)
davcio : 0.00s CPU ( 176 calls, 0.000 s avg)