vasp.6.1.1 19Jun20 (build Jun 25 2020 01:51:59) gamma-only MD_VERSION_INFO: Compiled 2020-06-25T08:51:59-UTC in devlin.sd.materialsdesign. com:/home/medea2/data/build/wwolf/vasp6.1.1/13539/x86_64/src/src/build/gam from svn 13539 This VASP executable licensed from Materials Design, Inc. executed on Lin64 date 2021.06.24 21:59:51 running on 4 total cores distrk: each k-point on 4 cores, 1 groups distr: one band on NCORE= 1 cores, 4 groups -------------------------------------------------------------------------------------------------------- INCAR: POTCAR: PAW_PBE Si 05Jan2001 POTCAR: PAW_PBE Cl 06Sep2000 POTCAR: PAW_PBE H 15Jun2001 POTCAR: PAW_PBE Si 05Jan2001 local pseudopotential read in partial core-charges read in partial kinetic energy density read in atomic valenz-charges read in non local Contribution for L= 0 read in real space projection operators read in non local Contribution for L= 0 read in real space projection operators read in non local Contribution for L= 1 read in real space projection operators read in non local Contribution for L= 1 read in real space projection operators read in PAW grid and wavefunctions read in number of l-projection operators is LMAX = 4 number of lm-projection operators is LMMAX = 8 POTCAR: PAW_PBE Cl 06Sep2000 local pseudopotential read in partial core-charges read in partial kinetic energy density read in atomic valenz-charges read in non local Contribution for L= 0 read in real space projection operators read in non local Contribution for L= 0 read in real space projection operators read in non local Contribution for L= 1 read in real space projection operators read in non local Contribution for L= 1 read in real space projection operators read in PAW grid and wavefunctions read in number of l-projection operators is LMAX = 4 number of lm-projection operators is LMMAX = 8 POTCAR: PAW_PBE H 15Jun2001 local pseudopotential read in atomic valenz-charges read in non local Contribution for L= 0 read in real space projection operators read in non local Contribution for L= 0 read in real space projection operators read in non local Contribution for L= 1 read in real space projection operators read in PAW grid and wavefunctions read in number of l-projection operators is LMAX = 3 number of lm-projection operators is LMMAX = 5 Optimization of the real space projectors (new method) maximal supplied QI-value = 19.84 optimisation between [QCUT,QGAM] = [ 8.14, 16.47] = [ 18.53, 75.95] Ry Optimized for a Real-space Cutoff 1.51 Angstroem l n(q) QCUT max X(q) W(low)/X(q) W(high)/X(q) e(spline) 0 7 8.135 159.560 0.59E-04 0.24E-03 0.14E-06 0 7 8.135 115.863 0.57E-04 0.24E-03 0.14E-06 1 7 8.135 88.339 0.37E-03 0.73E-03 0.10E-06 1 7 8.135 48.592 0.36E-03 0.71E-03 0.10E-06 Optimization of the real space projectors (new method) maximal supplied QI-value = 19.84 optimisation between [QCUT,QGAM] = [ 8.14, 16.47] = [ 18.53, 75.95] Ry Optimized for a Real-space Cutoff 1.51 Angstroem l n(q) QCUT max X(q) W(low)/X(q) W(high)/X(q) e(spline) 0 7 8.135 168.010 0.81E-04 0.25E-03 0.15E-06 0 7 8.135 164.674 0.79E-04 0.25E-03 0.14E-06 1 7 8.135 69.222 0.47E-03 0.95E-03 0.99E-07 1 7 8.135 56.786 0.47E-03 0.93E-03 0.97E-07 Optimization of the real space projectors (new method) maximal supplied QI-value = 34.20 optimisation between [QCUT,QGAM] = [ 8.21, 16.42] = [ 18.87, 75.48] Ry Optimized for a Real-space Cutoff 1.81 Angstroem l n(q) QCUT max X(q) W(low)/X(q) W(high)/X(q) e(spline) 0 9 8.209 18.925 0.31E-03 0.76E-03 0.97E-06 0 9 8.209 11.970 0.28E-03 0.72E-03 0.93E-06 1 8 8.209 4.344 0.30E-03 0.14E-02 0.88E-06 PAW_PBE Si 05Jan2001 : energy of atom 1 EATOM= -103.0669 kinetic energy error for atom= 0.0041 (will be added to EATOM!!) PAW_PBE Cl 06Sep2000 : energy of atom 2 EATOM= -409.7259 kinetic energy error for atom= 0.0483 (will be added to EATOM!!) PAW_PBE H 15Jun2001 : energy of atom 3 EATOM= -12.4884 kinetic energy error for atom= 0.0728 (will be added to EATOM!!) POSCAR: No title positions in direct lattice No initial velocities read in exchange correlation table for LEXCH = 8 RHO(1)= 0.500 N(1) = 2000 RHO(2)= 100.500 N(2) = 4000 -------------------------------------------------------------------------------------------------------- ion position nearest neighbor table 1 0.067 0.127 0.602- 13 2.34 4 2.36 100 2.39 5 2.40 2 0.191 0.121 0.406- 6 2.35 14 2.35 3 2.36 35 2.36 3 0.066 0.121 0.341- 2 2.36 98 2.36 15 2.36 7 2.36 4 0.190 0.114 0.670- 16 2.34 1 2.36 8 2.38 33 2.40 5 0.066 0.996 0.540- 6 2.39 102 2.39 25 2.40 1 2.40 6 0.191 0.996 0.471- 37 2.31 26 2.35 2 2.35 5 2.39 7 0.066 0.996 0.275- 3 2.36 27 2.36 8 0.152 0.996 0.738- 104 2.34 28 2.37 4 2.38 9 0.064 0.371 0.608- 13 2.37 21 2.38 12 2.38 108 2.39 10 0.191 0.371 0.406- 14 2.35 22 2.35 11 2.36 43 2.36 11 0.066 0.371 0.341- 10 2.36 106 2.36 23 2.36 15 2.36 12 0.196 0.370 0.668- 16 2.33 24 2.33 9 2.38 41 2.41 13 0.066 0.250 0.537- 1 2.34 110 2.36 14 2.36 9 2.37 14 0.191 0.246 0.471- 2 2.35 10 2.35 45 2.35 13 2.36 15 0.066 0.246 0.275- 3 2.36 11 2.36 16 0.260 0.242 0.704- 12 2.33 48 2.33 4 2.34 17 0.064 0.620 0.607- 29 2.37 21 2.37 20 2.38 116 2.39 18 0.191 0.621 0.406- 22 2.35 30 2.35 19 2.36 51 2.36 19 0.066 0.621 0.341- 18 2.36 114 2.36 31 2.36 23 2.36 20 0.195 0.623 0.668- 32 2.33 24 2.33 17 2.38 49 2.41 21 0.066 0.496 0.540- 17 2.37 9 2.38 118 2.39 22 2.39 22 0.191 0.496 0.471- 53 2.33 18 2.35 10 2.35 21 2.39 23 0.066 0.496 0.275- 11 2.36 19 2.36 24 0.265 0.496 0.702- 56 2.31 20 2.33 12 2.33 25 0.067 0.865 0.602- 29 2.33 28 2.36 124 2.37 5 2.40 26 0.191 0.871 0.406- 6 2.35 30 2.35 27 2.36 59 2.36 27 0.066 0.871 0.341- 26 2.36 122 2.36 31 2.36 7 2.36 28 0.189 0.878 0.670- 32 2.34 25 2.36 8 2.37 57 2.40 29 0.066 0.742 0.537- 25 2.33 30 2.35 126 2.36 17 2.37 30 0.191 0.746 0.471- 29 2.35 26 2.35 18 2.35 61 2.35 31 0.066 0.746 0.275- 19 2.36 27 2.36 32 0.260 0.751 0.704- 20 2.33 64 2.33 28 2.34 33 0.317 0.115 0.603- 37 2.33 36 2.36 45 2.38 4 2.40 34 0.441 0.121 0.406- 38 2.35 46 2.35 35 2.36 67 2.36 35 0.316 0.121 0.341- 2 2.36 34 2.36 39 2.36 47 2.36 36 0.441 0.127 0.669- 40 2.34 33 2.36 48 2.37 65 2.38 37 0.316 0.996 0.534- 6 2.31 38 2.32 57 2.33 33 2.33 38 0.441 0.996 0.471- 37 2.32 34 2.35 58 2.35 69 2.39 39 0.316 0.996 0.275- 35 2.36 59 2.36 40 0.504 0.996 0.703- 72 2.32 36 2.34 60 2.34 41 0.320 0.370 0.597- 53 2.34 45 2.34 44 2.36 12 2.41 42 0.441 0.371 0.406- 46 2.35 54 2.35 43 2.36 75 2.36 43 0.316 0.371 0.341- 10 2.36 42 2.36 47 2.36 55 2.36 44 0.435 0.370 0.671- 41 2.36 56 2.38 48 2.39 73 2.39 45 0.316 0.241 0.537- 41 2.34 14 2.35 46 2.36 33 2.38 46 0.441 0.246 0.471- 34 2.35 42 2.35 77 2.35 45 2.36 47 0.316 0.246 0.275- 35 2.36 43 2.36 48 0.405 0.246 0.737- 16 2.33 36 2.37 44 2.39 49 0.319 0.622 0.597- 53 2.34 61 2.35 52 2.36 20 2.41 50 0.441 0.621 0.406- 54 2.35 62 2.35 51 2.36 83 2.36 51 0.316 0.621 0.341- 18 2.36 50 2.36 55 2.36 63 2.36 52 0.435 0.622 0.671- 49 2.36 56 2.38 64 2.39 81 2.39 53 0.317 0.496 0.534- 54 2.32 22 2.33 41 2.34 49 2.34 54 0.441 0.496 0.471- 53 2.32 50 2.35 42 2.35 85 2.40 55 0.316 0.496 0.275- 43 2.36 51 2.36 56 0.409 0.496 0.734- 24 2.31 44 2.38 52 2.38 57 0.317 0.877 0.603- 37 2.33 60 2.36 61 2.38 28 2.40 58 0.441 0.871 0.406- 38 2.35 62 2.35 59 2.36 91 2.36 59 0.316 0.871 0.341- 26 2.36 58 2.36 39 2.36 63 2.36 60 0.441 0.865 0.669- 40 2.34 57 2.36 64 2.37 89 2.39 61 0.316 0.751 0.537- 49 2.35 30 2.35 62 2.36 57 2.38 62 0.441 0.746 0.471- 50 2.35 58 2.35 93 2.35 61 2.36 63 0.316 0.746 0.275- 51 2.36 59 2.36 64 0.405 0.746 0.736- 32 2.33 60 2.37 52 2.39 65 0.567 0.128 0.602- 77 2.33 68 2.36 36 2.38 69 2.40 66 0.691 0.121 0.406- 70 2.35 78 2.35 67 2.36 99 2.36 67 0.566 0.121 0.341- 34 2.36 66 2.36 71 2.36 79 2.36 68 0.690 0.115 0.669- 80 2.35 72 2.36 65 2.36 97 2.40 69 0.566 0.996 0.540- 70 2.39 38 2.39 65 2.40 89 2.40 70 0.691 0.996 0.471- 101 2.32 90 2.35 66 2.35 69 2.39 71 0.566 0.996 0.275- 67 2.36 91 2.36 72 0.649 0.994 0.733- 40 2.32 68 2.36 92 2.37 73 0.564 0.372 0.608- 77 2.37 85 2.37 76 2.38 44 2.39 74 0.691 0.371 0.406- 78 2.35 86 2.35 75 2.36 107 2.36 75 0.566 0.371 0.341- 42 2.36 74 2.36 79 2.36 87 2.36 76 0.695 0.370 0.668- 88 2.32 80 2.33 73 2.38 105 2.41 77 0.566 0.251 0.537- 65 2.33 78 2.35 46 2.35 73 2.37 78 0.691 0.246 0.471- 66 2.35 74 2.35 77 2.35 109 2.36 79 0.566 0.246 0.275- 67 2.36 75 2.36 80 0.761 0.242 0.703- 76 2.33 112 2.33 68 2.35 81 0.565 0.621 0.608- 93 2.38 85 2.38 84 2.38 52 2.39 82 0.691 0.621 0.406- 86 2.35 94 2.35 83 2.36 115 2.36 83 0.566 0.621 0.341- 50 2.36 82 2.36 87 2.36 95 2.36 84 0.697 0.625 0.667- 88 2.33 96 2.36 113 2.38 81 2.38 85 0.566 0.496 0.540- 73 2.37 81 2.38 54 2.40 86 2.40 86 0.691 0.496 0.471- 117 2.33 82 2.35 74 2.35 85 2.40 87 0.566 0.496 0.275- 75 2.36 83 2.36 88 0.762 0.497 0.704- 120 2.32 76 2.32 84 2.33 89 0.567 0.865 0.603- 93 2.34 92 2.37 60 2.39 69 2.40 90 0.691 0.871 0.406- 70 2.35 94 2.35 91 2.36 123 2.36 91 0.566 0.871 0.341- 58 2.36 90 2.36 71 2.36 95 2.36 92 0.691 0.873 0.670- 89 2.37 72 2.37 121 2.37 96 2.38 93 0.566 0.742 0.537- 89 2.34 94 2.35 62 2.35 81 2.38 94 0.691 0.746 0.471- 125 2.35 90 2.35 82 2.35 93 2.35 95 0.566 0.746 0.275- 83 2.36 91 2.36 96 0.740 0.748 0.727- 129 2.35 84 2.36 92 2.38 128 2.42 97 0.817 0.115 0.603- 101 2.33 100 2.37 109 2.39 68 2.40 98 0.941 0.121 0.406- 102 2.35 110 2.35 3 2.36 99 2.36 99 0.816 0.121 0.341- 66 2.36 98 2.36 103 2.36 111 2.36 100 0.941 0.127 0.669- 104 2.35 97 2.37 112 2.37 1 2.39 101 0.816 0.996 0.534- 121 2.31 70 2.32 102 2.32 97 2.33 102 0.941 0.996 0.471- 101 2.32 98 2.35 122 2.35 5 2.39 103 0.816 0.996 0.275- 99 2.36 123 2.36 104 0.006 0.997 0.706- 8 2.34 100 2.35 124 2.35 105 0.819 0.371 0.597- 117 2.34 109 2.35 108 2.36 76 2.41 106 0.941 0.371 0.406- 110 2.35 118 2.35 11 2.36 107 2.36 107 0.816 0.371 0.341- 74 2.36 106 2.36 111 2.36 119 2.36 108 0.935 0.371 0.672- 105 2.36 120 2.38 112 2.38 9 2.39 109 0.816 0.242 0.537- 105 2.35 110 2.36 78 2.36 97 2.39 110 0.941 0.246 0.471- 98 2.35 106 2.35 13 2.36 109 2.36 111 0.816 0.246 0.275- 99 2.36 107 2.36 112 0.906 0.246 0.736- 80 2.33 100 2.37 108 2.38 113 0.818 0.623 0.597- 117 2.33 125 2.34 116 2.35 84 2.38 114 0.941 0.621 0.406- 118 2.35 126 2.35 19 2.36 115 2.36 115 0.816 0.621 0.341- 82 2.36 114 2.36 119 2.36 127 2.36 116 0.934 0.619 0.670- 113 2.35 128 2.36 120 2.37 17 2.39 117 0.817 0.497 0.534- 118 2.32 86 2.33 113 2.33 105 2.34 118 0.941 0.496 0.471- 117 2.32 114 2.35 106 2.35 21 2.39 119 0.816 0.496 0.275- 107 2.36 115 2.36 120 0.907 0.496 0.736- 88 2.32 116 2.37 108 2.38 121 0.816 0.878 0.603- 101 2.31 124 2.36 92 2.37 125 2.38 122 0.941 0.871 0.406- 102 2.35 126 2.35 123 2.36 27 2.36 123 0.816 0.871 0.341- 90 2.36 122 2.36 103 2.36 127 2.36 124 0.942 0.868 0.668- 104 2.35 128 2.36 121 2.36 25 2.37 125 0.816 0.752 0.536- 113 2.34 94 2.35 126 2.36 121 2.38 126 0.941 0.746 0.471- 114 2.35 122 2.35 29 2.36 125 2.36 127 0.816 0.746 0.275- 115 2.36 123 2.36 128 0.898 0.746 0.728- 133 1.50 124 2.36 116 2.36 96 2.42 129 0.683 0.735 0.831- 132 1.49 130 2.07 131 2.07 96 2.35 130 0.718 0.841 0.887- 129 2.07 131 0.731 0.623 0.873- 129 2.07 132 0.586 0.729 0.832- 129 1.49 133 0.931 0.746 0.796- 128 1.50 LATTYP: Found a simple tetragonal cell. ALAT = 15.3610800000 C/A-ratio = 1.3581024251 Lattice vectors: A1 = ( 15.3610800000, 0.0000000000, 0.0000000000) A2 = ( 0.0000000000, 15.3610800000, 0.0000000000) A3 = ( 0.0000000000, 0.0000000000, 20.8619200000) Analysis of symmetry for initial positions (statically): ===================================================================== Subroutine PRICEL returns: Original cell was already a primitive cell. Routine SETGRP: Setting up the symmetry group for a simple tetragonal supercell. Subroutine GETGRP returns: Found 1 space group operations (whereof 1 operations were pure point group operations) out of a pool of 16 trial point group operations. The static configuration has the point symmetry C_1 . Analysis of symmetry for dynamics (positions and initial velocities): ===================================================================== Subroutine PRICEL returns: Original cell was already a primitive cell. Routine SETGRP: Setting up the symmetry group for a simple tetragonal supercell. Subroutine GETGRP returns: Found 1 space group operations (whereof 1 operations were pure point group operations) out of a pool of 16 trial point group operations. The dynamic configuration has the point symmetry C_1 . Analysis of constrained symmetry for selective dynamics: ===================================================================== Subroutine PRICEL returns: Original cell was already a primitive cell. Routine SETGRP: Setting up the symmetry group for a simple tetragonal supercell. Subroutine GETGRP returns: Found 1 space group operations (whereof 1 operations were pure point group operations) out of a pool of 16 trial point group operations. The constrained configuration has the point symmetry C_1 . Subroutine INISYM returns: Found 1 space group operations (whereof 1 operations are pure point group operations), and found 1 'primitive' translations ---------------------------------------------------------------------------------------- Primitive cell volume of cell : 4922.6366 direct lattice vectors reciprocal lattice vectors 15.361080000 0.000000000 0.000000000 0.065099589 0.000000000 0.000000000 0.000000000 15.361080000 0.000000000 0.000000000 0.065099589 0.000000000 0.000000000 0.000000000 20.861920000 0.000000000 0.000000000 0.047934227 length of vectors 15.361080000 15.361080000 20.861920000 0.065099589 0.065099589 0.047934227 position of ions in fractional coordinates (direct lattice) 0.067126880 0.127056630 0.602361610 0.191253550 0.121233510 0.406449500 0.066253550 0.121233510 0.340655450 0.189632870 0.114437820 0.670226600 0.066441200 0.996176470 0.539652120 0.191253550 0.996233510 0.471482110 0.066253550 0.996233510 0.274812640 0.151582460 0.996146130 0.737992550 0.064310940 0.371489770 0.607550510 0.191253550 0.371233510 0.406449500 0.066253550 0.371233510 0.340655450 0.195747910 0.369713650 0.667987630 0.066248670 0.250486910 0.536810640 0.191253550 0.246233510 0.471482110 0.066253550 0.246233510 0.274812640 0.260095710 0.241592900 0.703811400 0.064333440 0.620487450 0.607176620 0.191253550 0.621233510 0.406449500 0.066253550 0.621233510 0.340655450 0.195447250 0.622522350 0.668188610 0.066145250 0.495922680 0.539987040 0.191253550 0.496233510 0.471482110 0.066253550 0.496233510 0.274812640 0.265451910 0.496157480 0.701648580 0.067305300 0.864852000 0.601848170 0.191253550 0.871233510 0.406449500 0.066253550 0.871233510 0.340655450 0.189442840 0.877977060 0.670167620 0.066457620 0.741510590 0.536611990 0.191253550 0.746233510 0.471482110 0.066253550 0.746233510 0.274812640 0.259758570 0.750792890 0.703794240 0.316506430 0.114843370 0.603046570 0.441253550 0.121233510 0.406449500 0.316253550 0.121233510 0.340655450 0.440868500 0.127276640 0.668901170 0.316036530 0.996105860 0.533658530 0.441253550 0.996233510 0.471482110 0.316253550 0.996233510 0.274812640 0.503531950 0.996268050 0.702968370 0.319636270 0.369874070 0.596999040 0.441253550 0.371233510 0.406449500 0.316253550 0.371233510 0.340655450 0.435023460 0.370012440 0.671360100 0.316027380 0.241118730 0.536789750 0.441253550 0.246233510 0.471482110 0.316253550 0.246233510 0.274812640 0.405098600 0.246098210 0.736658630 0.319414880 0.622361650 0.597105480 0.441253550 0.621233510 0.406449500 0.316253550 0.621233510 0.340655450 0.435248250 0.622107510 0.671163840 0.316601140 0.496126620 0.534263040 0.441253550 0.496233510 0.471482110 0.316253550 0.496233510 0.274812640 0.409259870 0.496133170 0.734474170 0.316580860 0.877420240 0.603028330 0.441253550 0.871233510 0.406449500 0.316253550 0.871233510 0.340655450 0.440604120 0.865080540 0.669013220 0.316095540 0.751130190 0.536665850 0.441253550 0.746233510 0.471482110 0.316253550 0.746233510 0.274812640 0.404710020 0.745991770 0.736355230 0.566629490 0.127550660 0.601998570 0.691253550 0.121233510 0.406449500 0.566253550 0.121233510 0.340655450 0.689691820 0.114723870 0.669256420 0.566311780 0.996009750 0.539946000 0.691253550 0.996233510 0.471482110 0.566253550 0.996233510 0.274812640 0.649159410 0.994295480 0.732542540 0.564290300 0.371576310 0.607534400 0.691253550 0.371233510 0.406449500 0.566253550 0.371233510 0.340655450 0.695489600 0.370072890 0.668315100 0.566368960 0.250903460 0.536604280 0.691253550 0.246233510 0.471482110 0.566253550 0.246233510 0.274812640 0.760545840 0.241725690 0.703465500 0.565081420 0.620964620 0.607850880 0.691253550 0.621233510 0.406449500 0.566253550 0.621233510 0.340655450 0.697267890 0.624852370 0.667354610 0.566119940 0.496322670 0.540299620 0.691253550 0.496233510 0.471482110 0.566253550 0.496233510 0.274812640 0.762243120 0.497124460 0.703575510 0.567067350 0.864914280 0.602681480 0.691253550 0.871233510 0.406449500 0.566253550 0.871233510 0.340655450 0.691331020 0.872810510 0.669752770 0.566268660 0.741670630 0.536710060 0.691253550 0.746233510 0.471482110 0.566253550 0.746233510 0.274812640 0.740404140 0.748228950 0.726915710 0.817130320 0.115084170 0.602871930 0.941253550 0.121233510 0.406449500 0.816253550 0.121233510 0.340655450 0.941257300 0.126880480 0.669440300 0.816120280 0.995880010 0.533881880 0.941253550 0.996233510 0.471482110 0.816253550 0.996233510 0.274812640 0.005581500 0.997431320 0.705592390 0.819423650 0.370793150 0.597398020 0.941253550 0.371233510 0.406449500 0.816253550 0.371233510 0.340655450 0.935047230 0.370869410 0.671581700 0.816330080 0.242029160 0.537013800 0.941253550 0.246233510 0.471482110 0.816253550 0.246233510 0.274812640 0.905618350 0.246346790 0.736269050 0.818367010 0.623211670 0.596524000 0.941253550 0.621233510 0.406449500 0.816253550 0.621233510 0.340655450 0.934358060 0.618799560 0.669794780 0.816611870 0.497039730 0.534241280 0.941253550 0.496233510 0.471482110 0.816253550 0.496233510 0.274812640 0.906856090 0.495883840 0.735647010 0.816096380 0.877770860 0.602723860 0.941253550 0.871233510 0.406449500 0.816253550 0.871233510 0.340655450 0.941620650 0.868471170 0.667880930 0.815920410 0.751785530 0.536468970 0.941253550 0.746233510 0.471482110 0.816253550 0.746233510 0.274812640 0.898171370 0.745692870 0.728126090 0.683045730 0.735325300 0.830924980 0.717756690 0.841150550 0.886508300 0.731060720 0.623326070 0.873261150 0.585970990 0.729199450 0.831815790 0.931490800 0.746483210 0.795923550 ion indices of the primitive-cell ions primitive index ion index 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 59 59 60 60 61 61 62 62 63 63 64 64 65 65 66 66 67 67 68 68 69 69 70 70 71 71 72 72 73 73 74 74 75 75 76 76 77 77 78 78 79 79 80 80 81 81 82 82 83 83 84 84 85 85 86 86 87 87 88 88 89 89 90 90 91 91 92 92 93 93 94 94 95 95 96 96 97 97 98 98 99 99 100 100 101 101 102 102 103 103 104 104 105 105 106 106 107 107 108 108 109 109 110 110 111 111 112 112 113 113 114 114 115 115 116 116 117 117 118 118 119 119 120 120 121 121 122 122 123 123 124 124 125 125 126 126 127 127 128 128 129 129 130 130 131 131 132 132 133 133 ---------------------------------------------------------------------------------------- KPOINTS: Automatic mesh Automatic generation of k-mesh. Space group operators: irot det(A) alpha n_x n_y n_z tau_x tau_y tau_z 1 1.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 0.000000 Subroutine IBZKPT returns following result: =========================================== Found 1 irreducible k-points: Following reciprocal coordinates: Coordinates Weight 0.000000 0.000000 0.000000 1.000000 Following cartesian coordinates: Coordinates Weight 0.000000 0.000000 0.000000 1.000000 -------------------------------------------------------------------------------------------------------- Dimension of arrays: k-points NKPTS = 1 k-points in BZ NKDIM = 1 number of bands NBANDS= 336 number of dos NEDOS = 301 number of ions NIONS = 133 non local maximal LDIM = 4 non local SUM 2l+1 LMDIM = 8 total plane-waves NPLWV = 344064 max r-space proj IRMAX = 1780 max aug-charges IRDMAX= 2536 dimension x,y,z NGX = 64 NGY = 64 NGZ = 84 dimension x,y,z NGXF= 128 NGYF= 128 NGZF= 168 support grid NGXF= 128 NGYF= 128 NGZF= 168 ions per type = 129 2 2 NGX,Y,Z is equivalent to a cutoff of 6.93, 6.93, 6.69 a.u. NGXF,Y,Z is equivalent to a cutoff of 13.85, 13.85, 13.39 a.u. SYSTEM = No title POSCAR = No title Startparameter for this run: NWRITE = 1 write-flag & timer PREC = normal normal or accurate (medium, high low for compatibility) ISTART = 0 job : 0-new 1-cont 2-samecut ICHARG = 2 charge: 1-file 2-atom 10-const ISPIN = 1 spin polarized calculation? LNONCOLLINEAR = F non collinear calculations LSORBIT = F spin-orbit coupling INIWAV = 1 electr: 0-lowe 1-rand 2-diag LASPH = F aspherical Exc in radial PAW METAGGA= F non-selfconsistent MetaGGA calc. Electronic Relaxation 1 ENCUT = 262.5 eV 19.29 Ry 4.39 a.u. 20.29 20.29 27.56*2*pi/ulx,y,z ENINI = 262.5 initial cutoff ENAUG = 400.0 eV augmentation charge cutoff NELM = 60; NELMIN= 2; NELMDL= -5 # of ELM steps EDIFF = 0.1E-04 stopping-criterion for ELM LREAL = T real-space projection NLSPLINE = F spline interpolate recip. space projectors LCOMPAT= F compatible to vasp.4.4 GGA_COMPAT = T GGA compatible to vasp.4.4-vasp.4.6 LMAXPAW = -100 max onsite density LMAXMIX = 2 max onsite mixed and CHGCAR VOSKOWN= 1 Vosko Wilk Nusair interpolation ROPT = -0.00050 -0.00050 -0.00050 Ionic relaxation EDIFFG = -.2E-01 stopping-criterion for IOM NSW = 0 number of steps for IOM NBLOCK = 1; KBLOCK = 1 inner block; outer block IBRION = -1 ionic relax: 0-MD 1-quasi-New 2-CG NFREE = 0 steps in history (QN), initial steepest desc. (CG) ISIF = 2 stress and relaxation IWAVPR = 10 prediction: 0-non 1-charg 2-wave 3-comb ISYM = 2 0-nonsym 1-usesym 2-fastsym LCORR = T Harris-Foulkes like correction to forces POTIM = 0.5000 time-step for ionic-motion TEIN = 0.0 initial temperature TEBEG = 0.0; TEEND = 0.0 temperature during run SMASS = -3.00 Nose mass-parameter (am) estimated Nose-frequenzy (Omega) = 0.10E-29 period in steps = 0.13E+47 mass= -0.539E-26a.u. SCALEE = 1.0000 scale energy and forces NPACO = 256; APACO = 16.0 distance and # of slots for P.C. PSTRESS= 0.0 pullay stress Mass of Ions in am POMASS = 28.09 35.45 1.00 Ionic Valenz ZVAL = 4.00 7.00 1.00 Atomic Wigner-Seitz radii RWIGS = 1.11 0.99 0.32 virtual crystal weights VCA = 1.00 1.00 1.00 NELECT = 532.0000 total number of electrons NUPDOWN= -1.0000 fix difference up-down DOS related values: EMIN = 10.00; EMAX =-10.00 energy-range for DOS EFERMI = 0.00 ISMEAR = 1; SIGMA = 0.20 broadening in eV -4-tet -1-fermi 0-gaus Electronic relaxation 2 (details) IALGO = 38 algorithm LDIAG = T sub-space diagonalisation (order eigenvalues) LSUBROT= F optimize rotation matrix (better conditioning) TURBO = 0 0=normal 1=particle mesh IRESTART = 0 0=no restart 2=restart with 2 vectors NREBOOT = 0 no. of reboots NMIN = 0 reboot dimension EREF = 0.00 reference energy to select bands IMIX = 4 mixing-type and parameters AMIX = 0.40; BMIX = 1.00 AMIX_MAG = 1.60; BMIX_MAG = 1.00 AMIN = 0.10 WC = 100.; INIMIX= 1; MIXPRE= 1; MAXMIX= -45 Intra band minimization: WEIMIN = 0.0000 energy-eigenvalue tresh-hold EBREAK = 0.74E-08 absolut break condition DEPER = 0.30 relativ break condition TIME = 0.40 timestep for ELM volume/ion in A,a.u. = 37.01 249.77 Fermi-wavevector in a.u.,A,eV,Ry = 0.779793 1.473595 8.273396 0.608077 Thomas-Fermi vector in A = 1.882971 Write flags LWAVE = F write WAVECAR LDOWNSAMPLE = F k-point downsampling of WAVECAR LCHARG = F write CHGCAR LVTOT = F write LOCPOT, total local potential LVHAR = F write LOCPOT, Hartree potential only LELF = F write electronic localiz. function (ELF) LORBIT = 0 0 simple, 1 ext, 2 COOP (PROOUT), +10 PAW based schemes Dipole corrections LMONO = F monopole corrections only (constant potential shift) LDIPOL = F correct potential (dipole corrections) IDIPOL = 0 1-x, 2-y, 3-z, 4-all directions EPSILON= 1.0000000 bulk dielectric constant Exchange correlation treatment: GGA = -- GGA type LEXCH = 8 internal setting for exchange type VOSKOWN= 1 Vosko Wilk Nusair interpolation LHFCALC = F Hartree Fock is set to LHFONE = F Hartree Fock one center treatment AEXX = 0.0000 exact exchange contribution Linear response parameters LEPSILON= F determine dielectric tensor LRPA = F only Hartree local field effects (RPA) LNABLA = F use nabla operator in PAW spheres LVEL = F velocity operator in full k-point grid LINTERFAST= F fast interpolation KINTER = 0 interpolate to denser k-point grid CSHIFT =0.1000 complex shift for real part using Kramers Kronig OMEGAMAX= -1.0 maximum frequency DEG_THRESHOLD= 0.2000000E-02 threshold for treating states as degnerate RTIME = -0.100 relaxation time in fs (WPLASMAI= 0.000 imaginary part of plasma frequency in eV, 0.658/RTIME) DFIELD = 0.0000000 0.0000000 0.0000000 field for delta impulse in time Orbital magnetization related: ORBITALMAG= F switch on orbital magnetization LCHIMAG = F perturbation theory with respect to B field DQ = 0.001000 dq finite difference perturbation B field LLRAUG = F two centre corrections for induced B field -------------------------------------------------------------------------------------------------------- Static calculation charge density and potential will be updated during run non-spin polarized calculation Variant of blocked Davidson Davidson routine will perform the subspace rotation perform sub-space diagonalisation after iterative eigenvector-optimisation modified Broyden-mixing scheme, WC = 100.0 initial mixing is a Kerker type mixing with AMIX = 0.4000 and BMIX = 1.0000 Hartree-type preconditioning will be used using additional bands 70 real space projection scheme for non local part use partial core corrections calculate Harris-corrections to forces (improved forces if not selfconsistent) use gradient corrections use of overlap-Matrix (Vanderbilt PP) Methfessel and Paxton Order N= 1 SIGMA = 0.20 -------------------------------------------------------------------------------------------------------- energy-cutoff : 262.47 volume of cell : 4922.64 direct lattice vectors reciprocal lattice vectors 15.361080000 0.000000000 0.000000000 0.065099589 0.000000000 0.000000000 0.000000000 15.361080000 0.000000000 0.000000000 0.065099589 0.000000000 0.000000000 0.000000000 20.861920000 0.000000000 0.000000000 0.047934227 length of vectors 15.361080000 15.361080000 20.861920000 0.065099589 0.065099589 0.047934227 k-points in units of 2pi/SCALE and weight: Automatic mesh 0.00000000 0.00000000 0.00000000 1.000 k-points in reciprocal lattice and weights: Automatic mesh 0.00000000 0.00000000 0.00000000 1.000 position of ions in fractional coordinates (direct lattice) 0.06712688 0.12705663 0.60236161 0.19125355 0.12123351 0.40644950 0.06625355 0.12123351 0.34065545 0.18963287 0.11443782 0.67022660 0.06644120 0.99617647 0.53965212 0.19125355 0.99623351 0.47148211 0.06625355 0.99623351 0.27481264 0.15158246 0.99614613 0.73799255 0.06431094 0.37148977 0.60755051 0.19125355 0.37123351 0.40644950 0.06625355 0.37123351 0.34065545 0.19574791 0.36971365 0.66798763 0.06624867 0.25048691 0.53681064 0.19125355 0.24623351 0.47148211 0.06625355 0.24623351 0.27481264 0.26009571 0.24159290 0.70381140 0.06433344 0.62048745 0.60717662 0.19125355 0.62123351 0.40644950 0.06625355 0.62123351 0.34065545 0.19544725 0.62252235 0.66818861 0.06614525 0.49592268 0.53998704 0.19125355 0.49623351 0.47148211 0.06625355 0.49623351 0.27481264 0.26545191 0.49615748 0.70164858 0.06730530 0.86485200 0.60184817 0.19125355 0.87123351 0.40644950 0.06625355 0.87123351 0.34065545 0.18944284 0.87797706 0.67016762 0.06645762 0.74151059 0.53661199 0.19125355 0.74623351 0.47148211 0.06625355 0.74623351 0.27481264 0.25975857 0.75079289 0.70379424 0.31650643 0.11484337 0.60304657 0.44125355 0.12123351 0.40644950 0.31625355 0.12123351 0.34065545 0.44086850 0.12727664 0.66890117 0.31603653 0.99610586 0.53365853 0.44125355 0.99623351 0.47148211 0.31625355 0.99623351 0.27481264 0.50353195 0.99626805 0.70296837 0.31963627 0.36987407 0.59699904 0.44125355 0.37123351 0.40644950 0.31625355 0.37123351 0.34065545 0.43502346 0.37001244 0.67136010 0.31602738 0.24111873 0.53678975 0.44125355 0.24623351 0.47148211 0.31625355 0.24623351 0.27481264 0.40509860 0.24609821 0.73665863 0.31941488 0.62236165 0.59710548 0.44125355 0.62123351 0.40644950 0.31625355 0.62123351 0.34065545 0.43524825 0.62210751 0.67116384 0.31660114 0.49612662 0.53426304 0.44125355 0.49623351 0.47148211 0.31625355 0.49623351 0.27481264 0.40925987 0.49613317 0.73447417 0.31658086 0.87742024 0.60302833 0.44125355 0.87123351 0.40644950 0.31625355 0.87123351 0.34065545 0.44060412 0.86508054 0.66901322 0.31609554 0.75113019 0.53666585 0.44125355 0.74623351 0.47148211 0.31625355 0.74623351 0.27481264 0.40471002 0.74599177 0.73635523 0.56662949 0.12755066 0.60199857 0.69125355 0.12123351 0.40644950 0.56625355 0.12123351 0.34065545 0.68969182 0.11472387 0.66925642 0.56631178 0.99600975 0.53994600 0.69125355 0.99623351 0.47148211 0.56625355 0.99623351 0.27481264 0.64915941 0.99429548 0.73254254 0.56429030 0.37157631 0.60753440 0.69125355 0.37123351 0.40644950 0.56625355 0.37123351 0.34065545 0.69548960 0.37007289 0.66831510 0.56636896 0.25090346 0.53660428 0.69125355 0.24623351 0.47148211 0.56625355 0.24623351 0.27481264 0.76054584 0.24172569 0.70346550 0.56508142 0.62096462 0.60785088 0.69125355 0.62123351 0.40644950 0.56625355 0.62123351 0.34065545 0.69726789 0.62485237 0.66735461 0.56611994 0.49632267 0.54029962 0.69125355 0.49623351 0.47148211 0.56625355 0.49623351 0.27481264 0.76224312 0.49712446 0.70357551 0.56706735 0.86491428 0.60268148 0.69125355 0.87123351 0.40644950 0.56625355 0.87123351 0.34065545 0.69133102 0.87281051 0.66975277 0.56626866 0.74167063 0.53671006 0.69125355 0.74623351 0.47148211 0.56625355 0.74623351 0.27481264 0.74040414 0.74822895 0.72691571 0.81713032 0.11508417 0.60287193 0.94125355 0.12123351 0.40644950 0.81625355 0.12123351 0.34065545 0.94125730 0.12688048 0.66944030 0.81612028 0.99588001 0.53388188 0.94125355 0.99623351 0.47148211 0.81625355 0.99623351 0.27481264 0.00558150 0.99743132 0.70559239 0.81942365 0.37079315 0.59739802 0.94125355 0.37123351 0.40644950 0.81625355 0.37123351 0.34065545 0.93504723 0.37086941 0.67158170 0.81633008 0.24202916 0.53701380 0.94125355 0.24623351 0.47148211 0.81625355 0.24623351 0.27481264 0.90561835 0.24634679 0.73626905 0.81836701 0.62321167 0.59652400 0.94125355 0.62123351 0.40644950 0.81625355 0.62123351 0.34065545 0.93435806 0.61879956 0.66979478 0.81661187 0.49703973 0.53424128 0.94125355 0.49623351 0.47148211 0.81625355 0.49623351 0.27481264 0.90685609 0.49588384 0.73564701 0.81609638 0.87777086 0.60272386 0.94125355 0.87123351 0.40644950 0.81625355 0.87123351 0.34065545 0.94162065 0.86847117 0.66788093 0.81592041 0.75178553 0.53646897 0.94125355 0.74623351 0.47148211 0.81625355 0.74623351 0.27481264 0.89817137 0.74569287 0.72812609 0.68304573 0.73532530 0.83092498 0.71775669 0.84115055 0.88650830 0.73106072 0.62332607 0.87326115 0.58597099 0.72919945 0.83181579 0.93149080 0.74648321 0.79592355 position of ions in cartesian coordinates (Angst): 1.03114137 1.95172706 12.56641972 2.93786108 1.86227765 8.47931695 1.01772608 1.86227765 7.10672675 2.91296569 1.75788851 13.98221371 1.02060859 15.30234645 11.25817936 2.93786108 15.30322265 9.83602206 1.01772608 15.30322265 5.73311931 2.32847029 15.30188039 15.39594154 0.98788549 5.70648408 12.67467014 2.93786108 5.70254765 8.47931695 1.01772608 5.70254765 7.10672675 3.00689931 5.67920095 13.93550450 1.01765112 3.84774946 11.19890063 2.93786108 3.78241265 9.83602206 1.01772608 3.78241265 5.73311931 3.99535101 3.71112786 14.68285712 0.98823112 9.53135736 12.66687007 2.93786108 9.54281765 8.47931695 1.01772608 9.54281765 7.10672675 3.00228084 9.56261562 13.93969733 1.01606248 7.61790796 11.26516643 2.93786108 7.62268265 9.83602206 1.01772608 7.62268265 5.73311931 4.07762803 7.62151474 14.63773654 1.03388210 13.28506076 12.55570837 2.93786108 13.38308765 8.47931695 1.01772608 13.38308765 7.10672675 2.91004662 13.48667586 13.98098328 1.02086082 11.39040349 11.19475641 2.93786108 11.46295265 9.83602206 1.01772608 11.46295265 5.73311931 3.99017217 11.53298965 14.68249913 4.86188059 1.76411819 12.58070930 6.77813108 1.86227765 8.47931695 4.85799608 1.86227765 7.10672675 6.77221630 1.95510665 13.95456270 4.85466242 15.30126180 11.13314156 6.77813108 15.30322265 9.83602206 4.85799608 15.30322265 5.73311931 7.73479457 15.30375322 14.66526990 4.90995831 5.68166518 12.45454621 6.77813108 5.70254765 8.47931695 4.85799608 5.70254765 7.10672675 6.68243017 5.68379069 14.00586070 4.85452187 3.70384410 11.19846482 6.77813108 3.78241265 9.83602206 4.85799608 3.78241265 5.73311931 6.22275200 3.78033429 15.36811341 4.90655752 9.56014709 12.45676676 6.77813108 9.54281765 8.47931695 4.85799608 9.54281765 7.10672675 6.68588319 9.55624323 14.00176634 4.86333544 7.62104070 11.14575280 6.77813108 7.62268265 9.83602206 4.85799608 7.62268265 5.73311931 6.28667360 7.62114132 15.32254138 4.86302392 13.47812250 12.58032878 6.77813108 13.38308765 8.47931695 4.85799608 13.38308765 7.10672675 6.76815514 13.28857138 13.95690027 4.85556888 11.53817094 11.19588003 6.77813108 11.46295265 9.83602206 4.85799608 11.46295265 5.73311931 6.21678299 11.45923926 15.36178390 8.70404093 1.95931589 12.55884601 10.61840108 1.86227765 8.47931695 8.69826608 1.86227765 7.10672675 10.59441122 1.76228254 13.96197389 8.69916056 15.29978545 11.26431026 10.61840108 15.30322265 9.83602206 8.69826608 15.30322265 5.73311931 9.97178963 15.27345241 15.28224387 8.66810844 5.70781342 12.67433405 10.61840108 5.70254765 8.47931695 8.69826608 5.70254765 7.10672675 10.68347138 5.68471927 13.94233615 8.70003890 3.85414812 11.19459556 10.61840108 3.78241265 9.83602206 8.69826608 3.78241265 5.73311931 11.68280549 3.71316766 14.67564098 8.68026090 9.53868720 12.68093643 10.61840108 9.54281765 8.47931695 8.69826608 9.54281765 7.10672675 10.71078784 9.59840724 13.92229849 8.69621369 7.62405224 11.27168745 10.61840108 7.62268265 9.83602206 8.69826608 7.62268265 5.73311931 11.70887755 7.63636860 14.67793600 8.71076693 13.28601745 12.57309282 10.61840108 13.38308765 8.47931695 8.69826608 13.38308765 7.10672675 10.61959110 13.40731207 13.97232871 8.69849819 11.39286188 11.19680233 10.61840108 11.46295265 9.83602206 8.69826608 11.46295265 5.73311931 11.37340723 11.49360476 15.16485739 12.55200422 1.76781714 12.57706597 14.45867108 1.86227765 8.47931695 12.53853608 1.86227765 7.10672675 14.45872869 1.94902120 13.96580998 12.53648891 15.29779250 11.13780107 14.45867108 15.30322265 9.83602206 12.53853608 15.30322265 5.73311931 0.08573787 15.32162230 14.72001199 12.58723224 5.69578324 12.46286970 14.45867108 5.70254765 8.47931695 12.53853608 5.70254765 7.10672675 14.36333530 5.69695468 14.01048370 12.53971167 3.71782929 11.20313893 14.45867108 3.78241265 9.83602206 12.53853608 3.78241265 5.73311931 13.91127592 3.78415275 15.35998602 12.57100111 9.57320432 12.44463597 14.45867108 9.54281765 8.47931695 12.53853608 9.54281765 7.10672675 14.35274891 9.50542955 13.97320512 12.54404026 7.63506706 11.14529884 14.45867108 7.62268265 9.83602206 12.53853608 7.62268265 5.73311931 13.93028895 7.61731134 15.34700907 12.53612178 13.48350840 12.57397695 14.45867108 13.38308765 8.47931695 12.53853608 13.38308765 7.10672675 14.46431013 13.34065512 13.93327853 12.53341869 11.54823767 11.19177273 14.45867108 11.46295265 9.83602206 12.53853608 11.46295265 5.73311931 13.79688227 11.45464783 15.19010824 10.49232010 11.29539076 17.33469046 11.02551794 12.92098089 18.49426523 11.22988220 9.57496163 18.21790425 9.00114726 11.20129109 17.35327447 14.30870470 11.46678831 16.60449343 -------------------------------------------------------------------------------------------------------- use serial FFT for orbitals x direction half grid k-point 1 : 0.0000 0.0000 0.0000 plane waves: 23772 maximum and minimum number of plane-waves per node : 23772 23772 maximum number of plane-waves: 23772 maximum index in each direction: IXMAX= 20 IYMAX= 20 IZMAX= 27 IXMIN= 0 IYMIN= -20 IZMIN= -27 The following grids will avoid any aliasing or wrap around errors in the Hartre e energy - symmetry arguments have not been applied - exchange correlation energies might require even more grid points - we recommend to set PREC=Normal or Accurate and rely on VASP defaults WARNING: aliasing errors must be expected set NGX to 84 to avoid them WARNING: aliasing errors must be expected set NGY to 84 to avoid them WARNING: aliasing errors must be expected set NGZ to 112 to avoid them serial 3D FFT for wavefunctions parallel 3D FFT for charge: minimum data exchange during FFTs selected (reduces bandwidth) total amount of memory used by VASP MPI-rank0 155092. kBytes ======================================================================= base : 30000. kBytes nonlr-proj: 9221. kBytes fftplans : 24745. kBytes grid : 58261. kBytes one-center: 204. kBytes wavefun : 32661. kBytes INWAV: cpu time 0.0000: real time 0.0000 Broyden mixing: mesh for mixing (old mesh) NGX = 41 NGY = 41 NGZ = 55 (NGX =128 NGY =128 NGZ =168) gives a total of 92455 points initial charge density was supplied: charge density of overlapping atoms calculated number of electron 532.0000000 magnetization keeping initial charge density in first step -------------------------------------------------------------------------------------------------------- Maximum index for non-local projection operator 1679 Maximum index for augmentation-charges 590 (set IRDMAX) -------------------------------------------------------------------------------------------------------- First call to EWALD: gamma= 0.104 Maximum number of real-space cells 3x 3x 2 Maximum number of reciprocal cells 3x 3x 3 FEWALD: cpu time 0.0167: real time 0.0167 --------------------------------------- Iteration 1( 1) --------------------------------------- POTLOK: cpu time 0.6008: real time 0.6009 SETDIJ: cpu time 0.0309: real time 0.0309 EDDAV: cpu time 10.2890: real time 10.2961 -------------------------------------------- LOOP: cpu time 10.9215: real time 10.9286 eigenvalue-minimisations : 688 total energy-change (2. order) : 0.2634053E+04 (-0.1438574E+05) number of electron 532.0000000 magnetization augmentation part 532.0000000 magnetization Free energy of the ion-electron system (eV) --------------------------------------------------- alpha Z PSCENC = 124.37497269 Ewald energy TEWEN = 24153.03689539 -Hartree energ DENC = -37498.89701396 -exchange EXHF = 0.00000000 -V(xc)+E(xc) XCENC = -1177.84425864 PAW double counting = 12022.78931983 -9753.50118899 entropy T*S EENTRO = -0.01690382 eigenvalues EBANDS = 624.82391653 atomic energy EATOM = 14139.28756476 Solvation Ediel_sol = 0.00000000 --------------------------------------------------- free energy TOTEN = 2634.05330379 eV energy without entropy = 2634.07020761 energy(sigma->0) = 2634.05893839 -------------------------------------------------------------------------------------------------------- --------------------------------------- Iteration 1( 2) ---------------------------------------