quantum-espresso/KCW/examples/example05/reference/wann_occ/Si.wout

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+---------------------------------------------------+
| |
| WANNIER90 |
| |
+---------------------------------------------------+
| |
| Welcome to the Maximally-Localized |
| Generalized Wannier Functions code |
| http://www.wannier.org |
| |
| |
| Wannier90 Developer Group: |
| Giovanni Pizzi (EPFL) |
| Valerio Vitale (Cambridge) |
| David Vanderbilt (Rutgers University) |
| Nicola Marzari (EPFL) |
| Ivo Souza (Universidad del Pais Vasco) |
| Arash A. Mostofi (Imperial College London) |
| Jonathan R. Yates (University of Oxford) |
| |
| For the full list of Wannier90 3.x authors, |
| please check the code documentation and the |
| README on the GitHub page of the code |
| |
| |
| Please cite |
| |
| [ref] "Wannier90 as a community code: |
| new features and applications", |
| G. Pizzi et al., J. Phys. Cond. Matt. 32, |
| 165902 (2020). |
| http://doi.org/10.1088/1361-648X/ab51ff |
| |
| in any publications arising from the use of |
| this code. For the method please cite |
| |
| [ref] "Maximally Localized Generalised Wannier |
| Functions for Composite Energy Bands" |
| N. Marzari and D. Vanderbilt |
| Phys. Rev. B 56 12847 (1997) |
| |
| [ref] "Maximally Localized Wannier Functions |
| for Entangled Energy Bands" |
| I. Souza, N. Marzari and D. Vanderbilt |
| Phys. Rev. B 65 035109 (2001) |
| |
| |
| Copyright (c) 1996-2020 |
| The Wannier90 Developer Group and |
| individual contributors |
| |
| Release: 3.1.0 5th March 2020 |
| |
| This program is free software; you can |
| redistribute it and/or modify it under the terms |
| of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of |
| the License, or (at your option) any later version|
| |
| This program is distributed in the hope that it |
| will be useful, but WITHOUT ANY WARRANTY; without |
| even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General|
| Public License along with this program; if not, |
| write to the Free Software Foundation, Inc., |
| 675 Mass Ave, Cambridge, MA 02139, USA. |
| |
+---------------------------------------------------+
| Execution started on 5Mar2024 at 13:32:51 |
+---------------------------------------------------+
******************************************************************************
* -> Using CODATA 2006 constant values *
* (http://physics.nist.gov/cuu/Constants/index.html) *
* -> Using Bohr value from CODATA *
******************************************************************************
Running in serial (with serial executable)
------
SYSTEM
------
Lattice Vectors (Ang)
a_1 -2.715500 0.000000 2.715500
a_2 0.000000 2.715500 2.715500
a_3 -2.715500 2.715500 0.000000
Unit Cell Volume: 40.04786 (Ang^3)
Reciprocal-Space Vectors (Ang^-1)
b_1 -1.156911 -1.156911 1.156911
b_2 1.156911 1.156911 1.156911
b_3 -1.156911 1.156911 -1.156911
*----------------------------------------------------------------------------*
| Site Fractional Coordinate Cartesian Coordinate (Ang) |
+----------------------------------------------------------------------------+
| Si 1 0.00000 0.00000 0.00000 | 0.00000 0.00000 0.00000 |
| Si 2 0.25000 0.25000 0.25000 | -1.35775 1.35775 1.35775 |
*----------------------------------------------------------------------------*
------------
K-POINT GRID
------------
Grid size = 2 x 2 x 2 Total points = 8
*---------------------------------- MAIN ------------------------------------*
| Number of Wannier Functions : 8 |
| Number of Objective Wannier Functions : 8 |
| Number of input Bloch states : 8 |
| Output verbosity (1=low, 5=high) : 1 |
| Timing Level (1=low, 5=high) : 1 |
| Optimisation (0=memory, 3=speed) : 3 |
| Length Unit : Ang |
| Post-processing setup (write *.nnkp) : F |
| Using Gamma-only branch of algorithms : F |
*----------------------------------------------------------------------------*
*------------------------------- WANNIERISE ---------------------------------*
| Total number of iterations : 100 |
| Number of CG steps before reset : 5 |
| Trial step length for line search : 2.000 |
| Convergence tolerence : 0.100E-09 |
| Convergence window : 5 |
| Iterations between writing output : 10 |
| Iterations between backing up to disk : 100 |
| Write r^2_nm to file : F |
| Write xyz WF centres to file : T |
| Write on-site energies <0n|H|0n> to file : F |
| Use guiding centre to control phases : F |
| Use phases for initial projections : F |
*----------------------------------------------------------------------------*
*-------------------------------- PLOTTING ----------------------------------*
| Plotting interpolated bandstructure : T |
| Number of K-path sections : 6 |
| Divisions along first K-path section : 40 |
| Output format : gnuplot |
| Output mode : s-k |
*----------------------------------------------------------------------------*
| K-space path sections: |
| From: G 0.000 0.000 0.000 To: X 0.500 0.000 0.500 |
| From: X 0.500 0.000 0.500 To: U 0.625 0.250 0.625 |
| From: K 0.375 0.375 0.750 To: G 0.000 0.000 0.000 |
| From: G 0.000 0.000 0.000 To: L 0.500 0.500 0.500 |
| From: L 0.500 0.500 0.500 To: W 0.500 0.250 0.750 |
| From: W 0.500 0.250 0.750 To: U 0.500 0.000 0.500 |
*----------------------------------------------------------------------------*
| Plotting Hamiltonian in WF basis : T |
*----------------------------------------------------------------------------*
Time to read parameters 0.003 (sec)
*---------------------------------- K-MESH ----------------------------------*
+----------------------------------------------------------------------------+
| Distance to Nearest-Neighbour Shells |
| ------------------------------------ |
| Shell Distance (Ang^-1) Multiplicity |
| ----- ----------------- ------------ |
| 1 1.001915 8 |
| 2 1.156911 6 |
| 3 1.636120 12 |
| 4 1.918520 24 |
| 5 2.003829 8 |
| 6 2.313823 6 |
| 7 2.521430 24 |
| 8 2.586932 24 |
| 9 2.833843 24 |
| 10 3.005744 32 |
| 11 3.272240 12 |
| 12 3.422190 48 |
| 13 3.470734 30 |
| 14 3.658475 24 |
| 15 3.793188 24 |
| 16 3.837041 24 |
| 17 4.007659 8 |
| 18 4.131000 48 |
| 19 4.171303 24 |
| 20 4.328766 48 |
| 21 4.443202 72 |
| 22 4.627646 6 |
| 23 4.734864 24 |
| 24 4.770068 48 |
| 25 4.908359 36 |
| 26 5.009573 56 |
| 27 5.042860 24 |
| 28 5.173865 24 |
| 29 5.269982 72 |
| 30 5.301634 48 |
| 31 5.426395 24 |
| 32 5.518116 48 |
| 33 5.667685 24 |
| 34 5.755561 72 |
| 35 5.784557 30 |
| 36 5.899114 72 |
+----------------------------------------------------------------------------+
| The b-vectors are chosen automatically |
| The following shells are used: 1 |
+----------------------------------------------------------------------------+
| Shell # Nearest-Neighbours |
| ----- -------------------- |
| 1 8 |
+----------------------------------------------------------------------------+
| Completeness relation is fully satisfied [Eq. (B1), PRB 56, 12847 (1997)] |
+----------------------------------------------------------------------------+
| b_k Vectors (Ang^-1) and Weights (Ang^2) |
| ---------------------------------------- |
| No. b_k(x) b_k(y) b_k(z) w_b |
| --- -------------------------------- -------- |
| 1 -0.578456 0.578456 -0.578456 0.373568 |
| 2 0.578456 0.578456 0.578456 0.373568 |
| 3 -0.578456 -0.578456 0.578456 0.373568 |
| 4 -0.578456 0.578456 0.578456 0.373568 |
| 5 0.578456 -0.578456 0.578456 0.373568 |
| 6 -0.578456 -0.578456 -0.578456 0.373568 |
| 7 0.578456 0.578456 -0.578456 0.373568 |
| 8 0.578456 -0.578456 -0.578456 0.373568 |
+----------------------------------------------------------------------------+
| b_k Directions (Ang^-1) |
| ----------------------- |
| No. x y z |
| --- -------------------------------- |
| 1 -0.578456 0.578456 -0.578456 |
| 2 0.578456 0.578456 0.578456 |
| 3 -0.578456 -0.578456 0.578456 |
| 4 -0.578456 0.578456 0.578456 |
+----------------------------------------------------------------------------+
Time to get kmesh 0.007 (sec)
*============================================================================*
| MEMORY ESTIMATE |
| Maximum RAM allocated during each phase of the calculation |
*============================================================================*
| Wannierise: 0.19 Mb |
| plot_wannier: 0.19 Mb |
*----------------------------------------------------------------------------*
Starting a new Wannier90 calculation ...
Reading overlaps from Si.mmn : Created on 5Mar2024 at 13:32:51
Reading projections from Si.amn : Created on 5Mar2024 at 13:32:51
Time to read overlaps 0.003 (sec)
Writing checkpoint file Si.chk... done
*------------------------------- WANNIERISE ---------------------------------*
+--------------------------------------------------------------------+<-- CONV
| Iter Delta Spread RMS Gradient Spread (Ang^2) Time |<-- CONV
+--------------------------------------------------------------------+<-- CONV
------------------------------------------------------------------------------
Initial State
WF centre and spread 1 ( 0.191610, 0.191610, 0.191610 ) 1.73386339
WF centre and spread 2 ( 0.191610, 0.191610, 0.191610 ) 1.73386336
WF centre and spread 3 ( 0.191610, -0.191610, -0.191610 ) 1.73386336
WF centre and spread 4 ( 0.191610, -0.191610, -0.191610 ) 1.73386340
WF centre and spread 5 ( -0.191610, 0.191610, -0.191610 ) 1.73386339
WF centre and spread 6 ( -0.191610, 0.191610, -0.191610 ) 1.73386337
WF centre and spread 7 ( -0.191610, -0.191610, 0.191610 ) 1.73386338
WF centre and spread 8 ( -0.191610, -0.191610, 0.191610 ) 1.73386336
Sum of centres and spreads ( -0.000000, -0.000000, 0.000000 ) 13.87090699
0 0.139E+02 0.0000000000 13.8709069939 0.00 <-- CONV
O_D= 0.3542709 O_OD= 6.1042231 O_TOT= 13.8709070 <-- SPRD
------------------------------------------------------------------------------
Cycle: 1
WF centre and spread 1 ( 0.189246, 0.189246, 0.189246 ) 1.73170500
WF centre and spread 2 ( 0.189246, 0.189246, 0.189246 ) 1.73170497
WF centre and spread 3 ( 0.189246, -0.189246, -0.189246 ) 1.73170497
WF centre and spread 4 ( 0.189246, -0.189246, -0.189246 ) 1.73170501
WF centre and spread 5 ( -0.189246, 0.189246, -0.189246 ) 1.73170499
WF centre and spread 6 ( -0.189246, 0.189246, -0.189246 ) 1.73170498
WF centre and spread 7 ( -0.189246, -0.189246, 0.189246 ) 1.73170499
WF centre and spread 8 ( -0.189246, -0.189246, 0.189246 ) 1.73170496
Sum of centres and spreads ( -0.000000, -0.000000, 0.000000 ) 13.85363987
1 -0.173E-01 0.1621398356 13.8536398682 0.00 <-- CONV
O_D= 0.3467571 O_OD= 6.0944697 O_TOT= 13.8536399 <-- SPRD
Delta: O_D= -0.7513757E-02 O_OD= -0.9753368E-02 O_TOT= -0.1726713E-01 <-- DLTA
------------------------------------------------------------------------------
Cycle: 10
[ Adding random noise to search direction. Time 1 / 5 ]
WF centre and spread 1 ( 0.189122, 0.189090, 0.189130 ) 1.73182595
WF centre and spread 2 ( 0.189113, 0.189143, 0.189139 ) 1.73179610
WF centre and spread 3 ( 0.189398, -0.189074, -0.189107 ) 1.73175051
WF centre and spread 4 ( 0.189393, -0.189124, -0.189110 ) 1.73173367
WF centre and spread 5 ( -0.189050, 0.189418, -0.189367 ) 1.73165132
WF centre and spread 6 ( -0.189080, 0.189344, -0.189346 ) 1.73167830
WF centre and spread 7 ( -0.189394, -0.189368, 0.189328 ) 1.73159306
WF centre and spread 8 ( -0.189345, -0.189352, 0.189356 ) 1.73161161
Sum of centres and spreads ( 0.000156, 0.000076, 0.000022 ) 13.85364053
10 0.158E-05 0.0000003201 13.8536405283 0.00 <-- CONV
O_D= 0.3467435 O_OD= 6.0944840 O_TOT= 13.8536405 <-- SPRD
Delta: O_D= -0.4212523E-06 O_OD= 0.2004957E-05 O_TOT= 0.1583704E-05 <-- DLTA
------------------------------------------------------------------------------
Cycle: 20
WF centre and spread 1 ( 0.111358, 0.130567, 0.221297 ) 1.75594474
WF centre and spread 2 ( 0.110384, 0.164040, 0.199711 ) 1.75467033
WF centre and spread 3 ( 0.268891, -0.153180, -0.112774 ) 1.73510700
WF centre and spread 4 ( 0.268506, -0.166764, -0.112590 ) 1.73350910
WF centre and spread 5 ( -0.068218, 0.268187, -0.265389 ) 1.70738613
WF centre and spread 6 ( -0.099867, 0.227607, -0.263039 ) 1.71762942
WF centre and spread 7 ( -0.290396, -0.233140, 0.143248 ) 1.69285437
WF centre and spread 8 ( -0.260819, -0.217315, 0.173526 ) 1.70183637
Sum of centres and spreads ( 0.039838, 0.020002, -0.016009 ) 13.79893746
20 -0.435E-01 0.4017245449 13.7989374560 0.01 <-- CONV
O_D= 0.3397114 O_OD= 6.0468130 O_TOT= 13.7989375 <-- SPRD
Delta: O_D= -0.1432091E-01 O_OD= -0.2918721E-01 O_TOT= -0.4350813E-01 <-- DLTA
------------------------------------------------------------------------------
Cycle: 30
WF centre and spread 1 ( -0.700929, 0.661289, 0.621928 ) 1.08965291
WF centre and spread 2 ( -0.687273, 0.678897, 0.649357 ) 1.10418085
WF centre and spread 3 ( 0.622850, -0.667561, 0.695695 ) 1.07983555
WF centre and spread 4 ( 0.620383, -0.670043, 0.689679 ) 1.09358477
WF centre and spread 5 ( 0.706588, 0.656245, -0.638457 ) 1.05567077
WF centre and spread 6 ( 0.706749, 0.651700, -0.627849 ) 1.07049075
WF centre and spread 7 ( -0.644370, -0.665714, -0.692036 ) 1.13994454
WF centre and spread 8 ( -0.656126, -0.658822, -0.701686 ) 1.04850304
Sum of centres and spreads ( -0.032129, -0.014009, -0.003369 ) 8.68186317
30 -0.516E+00 0.9517623907 8.6818631745 0.01 <-- CONV
O_D= 0.1420320 O_OD= 1.1274181 O_TOT= 8.6818632 <-- SPRD
Delta: O_D= 0.9737222E-01 O_OD= -0.6130609E+00 O_TOT= -0.5156887E+00 <-- DLTA
------------------------------------------------------------------------------
Cycle: 40
WF centre and spread 1 ( -0.678866, 0.678875, 0.678884 ) 1.02577597
WF centre and spread 2 ( -0.678868, 0.678873, 0.678883 ) 1.02577721
WF centre and spread 3 ( 0.678886, -0.678872, 0.678867 ) 1.02577545
WF centre and spread 4 ( 0.678885, -0.678872, 0.678869 ) 1.02577905
WF centre and spread 5 ( 0.678867, 0.678877, -0.678882 ) 1.02577409
WF centre and spread 6 ( 0.678868, 0.678875, -0.678882 ) 1.02577346
WF centre and spread 7 ( -0.678881, -0.678876, -0.678867 ) 1.02577928
WF centre and spread 8 ( -0.678879, -0.678880, -0.678866 ) 1.02577500
Sum of centres and spreads ( 0.000011, -0.000001, 0.000006 ) 8.20620951
40 -0.140E-05 0.0018482278 8.2062095125 0.02 <-- CONV
O_D= 0.0000002 O_OD= 0.7937963 O_TOT= 8.2062095 <-- SPRD
Delta: O_D= -0.5878700E-08 O_OD= -0.1389683E-05 O_TOT= -0.1395562E-05 <-- DLTA
------------------------------------------------------------------------------
Cycle: 50
WF centre and spread 1 ( -0.678875, 0.678875, 0.678875 ) 1.02577618
WF centre and spread 2 ( -0.678875, 0.678875, 0.678875 ) 1.02577617
WF centre and spread 3 ( 0.678875, -0.678875, 0.678875 ) 1.02577619
WF centre and spread 4 ( 0.678875, -0.678875, 0.678875 ) 1.02577617
WF centre and spread 5 ( 0.678875, 0.678875, -0.678875 ) 1.02577618
WF centre and spread 6 ( 0.678875, 0.678875, -0.678875 ) 1.02577618
WF centre and spread 7 ( -0.678875, -0.678875, -0.678875 ) 1.02577617
WF centre and spread 8 ( -0.678875, -0.678875, -0.678875 ) 1.02577617
Sum of centres and spreads ( -0.000000, -0.000000, 0.000000 ) 8.20620941
50 -0.391E-13 0.0000004924 8.2062094081 0.02 <-- CONV
O_D= 0.0000001 O_OD= 0.7937962 O_TOT= 8.2062094 <-- SPRD
Delta: O_D= -0.7246919E-14 O_OD= -0.3186340E-13 O_TOT= -0.3907985E-13 <-- DLTA
------------------------------------------------------------------------------
[ Adding random noise to search direction. Time 2 / 5 ]
Cycle: 60
WF centre and spread 1 ( -0.678876, 0.678875, 0.678874 ) 1.02577622
WF centre and spread 2 ( -0.678877, 0.678875, 0.678873 ) 1.02577622
WF centre and spread 3 ( 0.678874, -0.678874, 0.678876 ) 1.02577620
WF centre and spread 4 ( 0.678873, -0.678875, 0.678877 ) 1.02577619
WF centre and spread 5 ( 0.678876, 0.678875, -0.678875 ) 1.02577617
WF centre and spread 6 ( 0.678877, 0.678875, -0.678873 ) 1.02577616
WF centre and spread 7 ( -0.678874, -0.678875, -0.678875 ) 1.02577614
WF centre and spread 8 ( -0.678873, -0.678875, -0.678877 ) 1.02577612
Sum of centres and spreads ( 0.000000, -0.000000, -0.000000 ) 8.20620941
60 -0.902E-08 0.0001342200 8.2062094097 0.03 <-- CONV
O_D= 0.0000001 O_OD= 0.7937962 O_TOT= 8.2062094 <-- SPRD
Delta: O_D= -0.9168509E-09 O_OD= -0.8101970E-08 O_TOT= -0.9018819E-08 <-- DLTA
------------------------------------------------------------------------------
<<< Delta < 1.000E-10 over 5 iterations >>>
<<< Wannierisation convergence criteria satisfied >>>
Final State
WF centre and spread 1 ( -0.678875, 0.678875, 0.678875 ) 1.02577618
WF centre and spread 2 ( -0.678875, 0.678875, 0.678875 ) 1.02577617
WF centre and spread 3 ( 0.678875, -0.678875, 0.678875 ) 1.02577618
WF centre and spread 4 ( 0.678875, -0.678875, 0.678875 ) 1.02577617
WF centre and spread 5 ( 0.678875, 0.678875, -0.678875 ) 1.02577618
WF centre and spread 6 ( 0.678875, 0.678875, -0.678875 ) 1.02577618
WF centre and spread 7 ( -0.678875, -0.678875, -0.678875 ) 1.02577618
WF centre and spread 8 ( -0.678875, -0.678875, -0.678875 ) 1.02577617
Sum of centres and spreads ( -0.000000, -0.000000, 0.000000 ) 8.20620941
Spreads (Ang^2) Omega I = 7.412413067
================ Omega D = 0.000000102
Omega OD = 0.793796239
Final Spread (Ang^2) Omega Total = 8.206209408
------------------------------------------------------------------------------
Wannier centres written to file Si_centres.xyz
Time for wannierise 0.029 (sec)
Writing checkpoint file Si.chk... done
*---------------------------------------------------------------------------*
| PLOTTING |
*---------------------------------------------------------------------------*
Calculating interpolated band-structure
Time to calculate interpolated band structure 0.028 (sec)
Time for plotting 0.037 (sec)
Total Execution Time 0.080 (sec)
*===========================================================================*
| TIMING INFORMATION |
*===========================================================================*
| Tag Ncalls Time (s)|
|---------------------------------------------------------------------------|
|kmesh: get : 1 0.007|
|overlap: allocate : 1 0.000|
|overlap: read : 1 0.003|
|wann: main : 1 0.029|
|plot: main : 1 0.037|
*---------------------------------------------------------------------------*
All done: wannier90 exiting