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 21:59:52 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 0.063 0.131 0.598- 13 2.34 4 2.36 100 2.38 5 2.40 2 0.188 0.125 0.402- 6 2.35 14 2.35 3 2.36 35 2.36 3 0.062 0.125 0.337- 2 2.36 98 2.36 15 2.36 7 2.36 4 0.186 0.118 0.666- 16 2.34 1 2.36 8 2.38 33 2.40 5 0.063 0.000 0.536- 6 2.39 102 2.39 1 2.40 25 2.40 6 0.188 0.000 0.467- 37 2.31 26 2.35 2 2.35 5 2.39 7 0.062 0.000 0.271- 3 2.36 27 2.36 8 0.148 0.000 0.734- 104 2.35 4 2.38 28 2.38 9 0.061 0.375 0.603- 13 2.37 21 2.37 12 2.38 108 2.39 10 0.188 0.375 0.402- 14 2.35 22 2.35 11 2.36 43 2.36 11 0.062 0.375 0.337- 10 2.36 106 2.36 23 2.36 15 2.36 12 0.192 0.374 0.664- 24 2.33 16 2.33 9 2.38 41 2.41 13 0.063 0.254 0.533- 1 2.34 14 2.35 110 2.36 9 2.37 14 0.188 0.250 0.467- 2 2.35 10 2.35 13 2.35 45 2.35 15 0.062 0.250 0.271- 3 2.36 11 2.36 16 0.256 0.245 0.699- 12 2.33 48 2.33 4 2.34 17 0.061 0.625 0.603- 29 2.37 21 2.37 20 2.38 116 2.39 18 0.188 0.625 0.402- 22 2.35 30 2.35 19 2.36 51 2.36 19 0.062 0.625 0.337- 18 2.36 114 2.36 31 2.36 23 2.36 20 0.192 0.627 0.664- 24 2.33 32 2.33 17 2.38 49 2.41 21 0.062 0.500 0.536- 17 2.37 9 2.37 118 2.39 22 2.40 22 0.188 0.500 0.467- 53 2.33 18 2.35 10 2.35 21 2.40 23 0.062 0.500 0.271- 11 2.36 19 2.36 24 0.261 0.500 0.697- 56 2.31 20 2.33 12 2.33 25 0.063 0.869 0.598- 29 2.34 28 2.36 124 2.38 5 2.40 26 0.188 0.875 0.402- 6 2.35 30 2.35 27 2.36 59 2.36 27 0.062 0.875 0.337- 26 2.36 122 2.36 31 2.36 7 2.36 28 0.186 0.882 0.666- 32 2.34 25 2.36 8 2.38 57 2.40 29 0.063 0.746 0.533- 25 2.34 30 2.35 126 2.36 17 2.37 30 0.188 0.750 0.467- 18 2.35 26 2.35 29 2.35 61 2.35 31 0.062 0.750 0.271- 19 2.36 27 2.36 32 0.256 0.755 0.699- 20 2.33 64 2.33 28 2.34 33 0.313 0.118 0.599- 37 2.33 36 2.36 45 2.38 4 2.40 34 0.438 0.125 0.402- 38 2.35 46 2.35 35 2.36 67 2.36 35 0.312 0.125 0.337- 2 2.36 34 2.36 39 2.36 47 2.36 36 0.437 0.130 0.665- 40 2.35 33 2.36 48 2.37 65 2.38 37 0.312 1.000 0.530- 6 2.31 38 2.32 33 2.33 57 2.33 38 0.438 0.000 0.467- 37 2.32 34 2.35 58 2.35 69 2.39 39 0.312 0.000 0.271- 35 2.36 59 2.36 40 0.502 0.000 0.699- 36 2.35 60 2.35 72 2.35 41 0.316 0.374 0.593- 53 2.34 45 2.35 44 2.36 12 2.41 42 0.438 0.375 0.402- 46 2.35 54 2.35 43 2.36 75 2.36 43 0.312 0.375 0.337- 10 2.36 42 2.36 47 2.36 55 2.36 44 0.431 0.374 0.667- 41 2.36 56 2.37 48 2.39 73 2.39 45 0.312 0.245 0.533- 41 2.35 14 2.35 46 2.36 33 2.38 46 0.438 0.250 0.467- 34 2.35 42 2.35 77 2.36 45 2.36 47 0.312 0.250 0.271- 35 2.36 43 2.36 48 0.401 0.250 0.732- 16 2.33 36 2.37 44 2.39 49 0.316 0.626 0.593- 53 2.34 61 2.35 52 2.36 20 2.41 50 0.438 0.625 0.402- 54 2.35 62 2.35 51 2.36 83 2.36 51 0.312 0.625 0.337- 18 2.36 50 2.36 55 2.36 63 2.36 52 0.431 0.626 0.667- 49 2.36 56 2.37 64 2.39 81 2.39 53 0.313 0.500 0.530- 54 2.32 22 2.33 49 2.34 41 2.34 54 0.438 0.500 0.467- 53 2.32 50 2.35 42 2.35 85 2.39 55 0.312 0.500 0.271- 43 2.36 51 2.36 56 0.405 0.500 0.730- 24 2.31 52 2.37 44 2.37 57 0.313 0.881 0.599- 37 2.33 60 2.36 61 2.38 28 2.40 58 0.438 0.875 0.402- 38 2.35 62 2.35 59 2.36 91 2.36 59 0.312 0.875 0.337- 26 2.36 58 2.36 39 2.36 63 2.36 60 0.437 0.870 0.665- 40 2.35 57 2.36 64 2.37 89 2.38 61 0.312 0.755 0.533- 49 2.35 30 2.35 62 2.36 57 2.38 62 0.438 0.750 0.467- 50 2.35 58 2.35 93 2.35 61 2.36 63 0.312 0.750 0.271- 51 2.36 59 2.36 64 0.401 0.750 0.732- 32 2.33 60 2.37 52 2.39 65 0.563 0.131 0.598- 77 2.34 68 2.36 36 2.38 69 2.40 66 0.688 0.125 0.402- 70 2.35 78 2.35 67 2.36 99 2.36 67 0.562 0.125 0.337- 34 2.36 66 2.36 71 2.36 79 2.36 68 0.686 0.118 0.666- 80 2.34 65 2.36 72 2.37 97 2.40 69 0.563 0.000 0.536- 70 2.39 38 2.39 89 2.40 65 2.40 70 0.688 0.000 0.467- 101 2.31 90 2.35 66 2.35 69 2.39 71 0.562 0.000 0.271- 67 2.36 91 2.36 72 0.647 0.000 0.733- 40 2.35 92 2.37 68 2.37 73 0.561 0.375 0.603- 77 2.37 85 2.37 76 2.38 44 2.39 74 0.688 0.375 0.402- 78 2.35 86 2.35 75 2.36 107 2.36 75 0.562 0.375 0.337- 42 2.36 74 2.36 79 2.36 87 2.36 76 0.692 0.373 0.664- 88 2.32 80 2.33 73 2.38 105 2.41 77 0.563 0.255 0.532- 65 2.34 78 2.35 46 2.36 73 2.37 78 0.688 0.250 0.467- 66 2.35 74 2.35 77 2.35 109 2.35 79 0.562 0.250 0.271- 67 2.36 75 2.36 80 0.757 0.245 0.699- 76 2.33 112 2.33 68 2.34 81 0.561 0.625 0.603- 93 2.37 85 2.37 84 2.38 52 2.39 82 0.688 0.625 0.402- 86 2.35 94 2.35 83 2.36 115 2.36 83 0.562 0.625 0.337- 50 2.36 82 2.36 87 2.36 95 2.36 84 0.692 0.627 0.664- 88 2.32 96 2.33 81 2.38 113 2.41 85 0.562 0.500 0.536- 73 2.37 81 2.37 54 2.39 86 2.40 86 0.688 0.500 0.467- 117 2.33 82 2.35 74 2.35 85 2.40 87 0.562 0.500 0.271- 75 2.36 83 2.36 88 0.761 0.500 0.697- 120 2.31 76 2.32 84 2.32 89 0.563 0.869 0.598- 93 2.34 92 2.36 60 2.38 69 2.40 90 0.688 0.875 0.402- 70 2.35 94 2.35 91 2.36 123 2.36 91 0.562 0.875 0.337- 58 2.36 90 2.36 71 2.36 95 2.36 92 0.686 0.882 0.666- 96 2.34 89 2.36 72 2.37 121 2.40 93 0.563 0.746 0.532- 89 2.34 94 2.35 62 2.35 81 2.37 94 0.688 0.750 0.467- 82 2.35 90 2.35 93 2.35 125 2.35 95 0.562 0.750 0.271- 83 2.36 91 2.36 96 0.757 0.755 0.699- 84 2.33 128 2.33 92 2.34 97 0.813 0.119 0.599- 101 2.33 100 2.36 109 2.38 68 2.40 98 0.938 0.125 0.402- 102 2.35 110 2.35 3 2.36 99 2.36 99 0.812 0.125 0.337- 66 2.36 98 2.36 103 2.36 111 2.36 100 0.938 0.130 0.665- 104 2.35 97 2.36 112 2.37 1 2.38 101 0.812 0.000 0.529- 70 2.31 102 2.32 121 2.33 97 2.33 102 0.938 0.000 0.467- 101 2.32 98 2.35 122 2.35 5 2.39 103 0.812 0.000 0.271- 99 2.36 123 2.36 104 0.002 0.000 0.700- 100 2.35 124 2.35 8 2.35 105 0.816 0.374 0.593- 117 2.34 109 2.35 108 2.36 76 2.41 106 0.938 0.375 0.402- 110 2.35 118 2.35 11 2.36 107 2.36 107 0.812 0.375 0.337- 74 2.36 106 2.36 111 2.36 119 2.36 108 0.931 0.374 0.667- 105 2.36 120 2.38 112 2.39 9 2.39 109 0.812 0.245 0.533- 105 2.35 78 2.35 110 2.36 97 2.38 110 0.938 0.250 0.467- 98 2.35 106 2.35 13 2.36 109 2.36 111 0.812 0.250 0.271- 99 2.36 107 2.36 112 0.902 0.250 0.732- 80 2.33 100 2.37 108 2.39 113 0.816 0.626 0.593- 117 2.34 125 2.35 116 2.36 84 2.41 114 0.938 0.625 0.402- 118 2.35 126 2.35 19 2.36 115 2.36 115 0.812 0.625 0.337- 82 2.36 114 2.36 119 2.36 127 2.36 116 0.931 0.626 0.667- 113 2.36 120 2.37 128 2.39 17 2.39 117 0.813 0.500 0.530- 118 2.32 86 2.33 113 2.34 105 2.34 118 0.938 0.500 0.467- 117 2.32 114 2.35 106 2.35 21 2.39 119 0.812 0.500 0.271- 107 2.36 115 2.36 120 0.905 0.500 0.730- 88 2.31 116 2.37 108 2.38 121 0.813 0.881 0.599- 101 2.33 124 2.36 125 2.38 92 2.40 122 0.938 0.875 0.402- 102 2.35 126 2.35 123 2.36 27 2.36 123 0.812 0.875 0.337- 90 2.36 122 2.36 103 2.36 127 2.36 124 0.938 0.870 0.665- 104 2.35 121 2.36 128 2.37 25 2.38 125 0.812 0.755 0.533- 113 2.35 94 2.35 126 2.36 121 2.38 126 0.938 0.750 0.467- 114 2.35 122 2.35 29 2.36 125 2.36 127 0.812 0.750 0.271- 115 2.36 123 2.36 128 0.902 0.751 0.732- 96 2.33 124 2.37 116 2.39 129 0.812 0.634 0.948- 132 1.49 133 1.49 130 2.05 131 2.05 130 0.814 0.754 0.992- 129 2.05 131 0.922 0.565 0.971- 129 2.05 132 0.735 0.585 0.972- 129 1.49 133 0.810 0.647 0.878- 129 1.49 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) 0.063419190 0.131106070 0.598234970 0.187500000 0.125000000 0.402314760 0.062500000 0.125000000 0.336520710 0.185899730 0.117814150 0.666109470 0.062570700 0.000025460 0.535672410 0.187500000 0.000000000 0.467347370 0.062500000 0.000000000 0.270677900 0.147584380 0.000047950 0.734377790 0.060582070 0.375243900 0.603277860 0.187500000 0.375000000 0.402314760 0.062500000 0.375000000 0.336520710 0.191810540 0.373573500 0.664007940 0.062645340 0.254262380 0.532548640 0.187500000 0.250000000 0.467347370 0.062500000 0.250000000 0.270677900 0.256457900 0.245088920 0.699083960 0.060595150 0.624776010 0.603257320 0.187500000 0.625000000 0.402314760 0.062500000 0.625000000 0.336520710 0.191858320 0.626560810 0.663950460 0.062225130 0.500004630 0.536069650 0.187500000 0.500000000 0.467347370 0.062500000 0.500000000 0.270677900 0.261479050 0.500076360 0.697477720 0.063424690 0.868899630 0.598216930 0.187500000 0.875000000 0.402314760 0.062500000 0.875000000 0.336520710 0.185908300 0.882291440 0.666079040 0.062659140 0.745774340 0.532533030 0.187500000 0.750000000 0.467347370 0.062500000 0.750000000 0.270677900 0.256429230 0.755050210 0.699086860 0.312987860 0.118477320 0.599010530 0.437500000 0.125000000 0.402314760 0.312500000 0.125000000 0.336520710 0.437488890 0.130435890 0.664855180 0.312225650 0.999966750 0.529504060 0.437500000 0.000000000 0.467347370 0.312500000 0.000000000 0.270677900 0.501745420 0.000006980 0.699276550 0.315522970 0.373681890 0.592898400 0.437500000 0.375000000 0.402314760 0.312500000 0.375000000 0.336520710 0.431172560 0.373929670 0.667069690 0.312338460 0.244805900 0.532664330 0.437500000 0.250000000 0.467347370 0.312500000 0.250000000 0.270677900 0.401339880 0.249729540 0.732075070 0.315557160 0.626233190 0.592858000 0.437500000 0.625000000 0.402314760 0.312500000 0.625000000 0.336520710 0.431175780 0.626038400 0.667047430 0.312859620 0.499962310 0.530034030 0.437500000 0.500000000 0.467347370 0.312500000 0.500000000 0.270677900 0.405186450 0.500017000 0.730099650 0.312998520 0.881427240 0.599007110 0.437500000 0.875000000 0.402314760 0.312500000 0.875000000 0.336520710 0.437473210 0.869518810 0.664863760 0.312345260 0.755121080 0.532649440 0.437500000 0.750000000 0.467347370 0.312500000 0.750000000 0.270677900 0.401337870 0.750246620 0.732069880 0.563382760 0.131306350 0.598119800 0.687500000 0.125000000 0.402314760 0.562500000 0.125000000 0.336520710 0.686212450 0.118105190 0.665756640 0.562546880 0.000031590 0.535661570 0.687500000 0.000000000 0.467347370 0.562500000 0.000000000 0.270677900 0.647365520 0.000090060 0.733440580 0.560623730 0.375247960 0.603383650 0.687500000 0.375000000 0.402314760 0.562500000 0.375000000 0.336520710 0.691891130 0.373353830 0.664106920 0.562632770 0.254502930 0.532491970 0.687500000 0.250000000 0.467347370 0.562500000 0.250000000 0.270677900 0.757088480 0.245091890 0.699194290 0.560582080 0.624778120 0.603346110 0.687500000 0.625000000 0.402314760 0.562500000 0.625000000 0.336520710 0.691870580 0.626845300 0.664070000 0.562263850 0.499991520 0.536154890 0.687500000 0.500000000 0.467347370 0.562500000 0.500000000 0.270677900 0.761318230 0.500112140 0.697146310 0.563353470 0.868753890 0.598098740 0.687500000 0.875000000 0.402314760 0.562500000 0.875000000 0.336520710 0.686163420 0.882173620 0.665685090 0.562633310 0.745550340 0.532471290 0.687500000 0.750000000 0.467347370 0.562500000 0.750000000 0.270677900 0.756982440 0.755172170 0.699082240 0.813274680 0.118511190 0.598796070 0.937500000 0.125000000 0.402314760 0.812500000 0.125000000 0.336520710 0.937536030 0.130228390 0.664916140 0.812264350 0.000002440 0.529399250 0.937500000 0.000000000 0.467347370 0.812500000 0.000000000 0.270677900 0.001940760 0.000067500 0.699739780 0.815657330 0.373729790 0.592985420 0.937500000 0.375000000 0.402314760 0.812500000 0.375000000 0.336520710 0.931317460 0.373844210 0.667174780 0.812375440 0.244948800 0.532641320 0.937500000 0.250000000 0.467347370 0.812500000 0.250000000 0.270677900 0.901973670 0.249551340 0.732268280 0.815672010 0.626214580 0.592973080 0.937500000 0.625000000 0.402314760 0.812500000 0.625000000 0.336520710 0.931357880 0.626150380 0.667141550 0.812866550 0.499970010 0.530081190 0.937500000 0.500000000 0.467347370 0.812500000 0.500000000 0.270677900 0.904845840 0.500048280 0.730008050 0.813252350 0.881455890 0.598757020 0.937500000 0.875000000 0.402314760 0.812500000 0.875000000 0.336520710 0.937525010 0.869903730 0.664852110 0.812368890 0.754996230 0.532633000 0.937500000 0.750000000 0.467347370 0.812500000 0.750000000 0.270677900 0.901881950 0.750550430 0.732125810 0.811906410 0.634175480 0.948367700 0.813712180 0.754092060 0.991752970 0.922304640 0.565333720 0.970884280 0.734939420 0.585039640 0.972285540 0.809917850 0.647301990 0.877623210 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) 0.06341919 0.13110607 0.59823497 0.18750000 0.12500000 0.40231476 0.06250000 0.12500000 0.33652071 0.18589973 0.11781415 0.66610947 0.06257070 0.00002546 0.53567241 0.18750000 0.00000000 0.46734737 0.06250000 0.00000000 0.27067790 0.14758438 0.00004795 0.73437779 0.06058207 0.37524390 0.60327786 0.18750000 0.37500000 0.40231476 0.06250000 0.37500000 0.33652071 0.19181054 0.37357350 0.66400794 0.06264534 0.25426238 0.53254864 0.18750000 0.25000000 0.46734737 0.06250000 0.25000000 0.27067790 0.25645790 0.24508892 0.69908396 0.06059515 0.62477601 0.60325732 0.18750000 0.62500000 0.40231476 0.06250000 0.62500000 0.33652071 0.19185832 0.62656081 0.66395046 0.06222513 0.50000463 0.53606965 0.18750000 0.50000000 0.46734737 0.06250000 0.50000000 0.27067790 0.26147905 0.50007636 0.69747772 0.06342469 0.86889963 0.59821693 0.18750000 0.87500000 0.40231476 0.06250000 0.87500000 0.33652071 0.18590830 0.88229144 0.66607904 0.06265914 0.74577434 0.53253303 0.18750000 0.75000000 0.46734737 0.06250000 0.75000000 0.27067790 0.25642923 0.75505021 0.69908686 0.31298786 0.11847732 0.59901053 0.43750000 0.12500000 0.40231476 0.31250000 0.12500000 0.33652071 0.43748889 0.13043589 0.66485518 0.31222565 0.99996675 0.52950406 0.43750000 0.00000000 0.46734737 0.31250000 0.00000000 0.27067790 0.50174542 0.00000698 0.69927655 0.31552297 0.37368189 0.59289840 0.43750000 0.37500000 0.40231476 0.31250000 0.37500000 0.33652071 0.43117256 0.37392967 0.66706969 0.31233846 0.24480590 0.53266433 0.43750000 0.25000000 0.46734737 0.31250000 0.25000000 0.27067790 0.40133988 0.24972954 0.73207507 0.31555716 0.62623319 0.59285800 0.43750000 0.62500000 0.40231476 0.31250000 0.62500000 0.33652071 0.43117578 0.62603840 0.66704743 0.31285962 0.49996231 0.53003403 0.43750000 0.50000000 0.46734737 0.31250000 0.50000000 0.27067790 0.40518645 0.50001700 0.73009965 0.31299852 0.88142724 0.59900711 0.43750000 0.87500000 0.40231476 0.31250000 0.87500000 0.33652071 0.43747321 0.86951881 0.66486376 0.31234526 0.75512108 0.53264944 0.43750000 0.75000000 0.46734737 0.31250000 0.75000000 0.27067790 0.40133787 0.75024662 0.73206988 0.56338276 0.13130635 0.59811980 0.68750000 0.12500000 0.40231476 0.56250000 0.12500000 0.33652071 0.68621245 0.11810519 0.66575664 0.56254688 0.00003159 0.53566157 0.68750000 0.00000000 0.46734737 0.56250000 0.00000000 0.27067790 0.64736552 0.00009006 0.73344058 0.56062373 0.37524796 0.60338365 0.68750000 0.37500000 0.40231476 0.56250000 0.37500000 0.33652071 0.69189113 0.37335383 0.66410692 0.56263277 0.25450293 0.53249197 0.68750000 0.25000000 0.46734737 0.56250000 0.25000000 0.27067790 0.75708848 0.24509189 0.69919429 0.56058208 0.62477812 0.60334611 0.68750000 0.62500000 0.40231476 0.56250000 0.62500000 0.33652071 0.69187058 0.62684530 0.66407000 0.56226385 0.49999152 0.53615489 0.68750000 0.50000000 0.46734737 0.56250000 0.50000000 0.27067790 0.76131823 0.50011214 0.69714631 0.56335347 0.86875389 0.59809874 0.68750000 0.87500000 0.40231476 0.56250000 0.87500000 0.33652071 0.68616342 0.88217362 0.66568509 0.56263331 0.74555034 0.53247129 0.68750000 0.75000000 0.46734737 0.56250000 0.75000000 0.27067790 0.75698244 0.75517217 0.69908224 0.81327468 0.11851119 0.59879607 0.93750000 0.12500000 0.40231476 0.81250000 0.12500000 0.33652071 0.93753603 0.13022839 0.66491614 0.81226435 0.00000244 0.52939925 0.93750000 0.00000000 0.46734737 0.81250000 0.00000000 0.27067790 0.00194076 0.00006750 0.69973978 0.81565733 0.37372979 0.59298542 0.93750000 0.37500000 0.40231476 0.81250000 0.37500000 0.33652071 0.93131746 0.37384421 0.66717478 0.81237544 0.24494880 0.53264132 0.93750000 0.25000000 0.46734737 0.81250000 0.25000000 0.27067790 0.90197367 0.24955134 0.73226828 0.81567201 0.62621458 0.59297308 0.93750000 0.62500000 0.40231476 0.81250000 0.62500000 0.33652071 0.93135788 0.62615038 0.66714155 0.81286655 0.49997001 0.53008119 0.93750000 0.50000000 0.46734737 0.81250000 0.50000000 0.27067790 0.90484584 0.50004828 0.73000805 0.81325235 0.88145589 0.59875702 0.93750000 0.87500000 0.40231476 0.81250000 0.87500000 0.33652071 0.93752501 0.86990373 0.66485211 0.81236889 0.75499623 0.53263300 0.93750000 0.75000000 0.46734737 0.81250000 0.75000000 0.27067790 0.90188195 0.75055043 0.73212581 0.81190641 0.63417548 0.94836770 0.81371218 0.75409206 0.99175297 0.92230464 0.56533372 0.97088428 0.73493942 0.58503964 0.97228554 0.80991785 0.64730199 0.87762321 position of ions in cartesian coordinates (Angst): 0.97418725 2.01393083 12.48033009 2.88020250 1.92013500 8.39305834 0.96006750 1.92013500 7.02046813 2.85562062 1.80975258 13.89632247 0.96115353 0.00039109 11.17515496 2.88020250 0.00000000 9.74976345 0.96006750 0.00000000 5.64686070 2.26705547 0.00073656 15.32053070 0.93060602 5.76415157 12.58553445 2.88020250 5.76040500 8.39305834 0.96006750 5.76040500 7.02046813 2.94641705 5.73849242 13.85248052 0.96230008 3.90574476 11.10998712 2.88020250 3.84027000 9.74976345 0.96006750 3.84027000 5.64686070 3.93947032 3.76483051 14.58423365 0.93080695 9.59723427 12.58510595 2.88020250 9.60067500 8.39305834 0.96006750 9.60067500 7.02046813 2.94715100 9.62465073 13.85128138 0.95584520 7.68061112 11.18344215 2.88020250 7.68054000 9.74976345 0.96006750 7.68054000 5.64686070 4.01660061 7.68171297 14.55072440 0.97427174 13.34723673 12.47995374 2.88020250 13.44094500 8.39305834 0.96006750 13.44094500 7.02046813 2.85575227 13.55294939 13.89568765 0.96251206 11.45589930 11.10966147 2.88020250 11.52081000 9.74976345 0.96006750 11.52081000 5.64686070 3.93902992 11.59838668 14.58429415 4.80783156 1.81993959 12.49650976 6.72047250 1.92013500 8.39305834 4.80033750 1.92013500 7.02046813 6.72030184 2.00363614 13.87015558 4.79612319 15.36056924 11.04647134 6.72047250 0.00000000 9.74976345 4.80033750 0.00000000 5.64686070 7.70735154 0.00010722 14.58825144 4.84677358 5.74015741 12.36899899 6.72047250 5.76040500 8.39305834 4.80033750 5.76040500 7.02046813 6.62327619 5.74396358 13.91635451 4.79785607 3.76048301 11.11240064 6.72047250 3.84027000 9.74976345 4.80033750 3.84027000 5.64686070 6.16501400 3.83611544 15.27249154 4.84729878 9.61961813 12.36815617 6.72047250 9.60067500 8.39305834 4.80033750 9.60067500 7.02046813 6.62332565 9.61662595 13.91589012 4.80586165 7.67996104 11.05752753 6.72047250 7.68054000 9.74976345 4.80033750 7.68054000 5.64686070 6.22410147 7.68080114 15.23128049 4.80799531 13.53967435 12.49643841 6.72047250 13.44094500 8.39305834 4.80033750 13.44094500 7.02046813 6.72006098 13.35674800 13.87033457 4.79796053 11.59947532 11.11209001 6.72047250 11.52081000 9.74976345 4.80033750 11.52081000 5.64686070 6.16498313 11.52459835 15.27238327 8.65416765 2.01700735 12.47792742 10.56074250 1.92013500 8.39305834 8.64060750 1.92013500 7.02046813 10.54096434 1.81422327 13.88896176 8.64132763 0.00048526 11.17492882 10.56074250 0.00000000 9.74976345 8.64060750 0.00000000 5.64686070 9.94423354 0.00138342 15.30097870 8.61178597 5.76421393 12.58774144 10.56074250 5.76040500 8.39305834 8.64060750 5.76040500 7.02046813 10.62819500 5.73511805 13.85454544 8.64264699 3.90943987 11.10880488 10.56074250 3.84027000 9.74976345 8.64060750 3.84027000 5.64686070 11.62969671 3.76487613 14.58653534 8.61114618 9.59726668 12.58695828 10.56074250 9.60067500 8.39305834 8.64060750 9.60067500 7.02046813 10.62787933 9.62902080 13.85377521 8.63697998 7.68040974 11.18522042 10.56074250 7.68054000 9.74976345 8.64060750 7.68054000 5.64686070 11.69467024 7.68226259 14.54381055 8.65371772 13.34499800 12.47748807 10.56074250 13.44094500 8.39305834 8.64060750 13.44094500 7.02046813 10.54021119 13.55113955 13.88746909 8.64265529 11.45245842 11.10837345 10.56074250 11.52081000 9.74976345 8.64060750 11.52081000 5.64686070 11.62806782 11.60026012 14.58419776 12.49277742 1.82045987 12.49203571 14.40101250 1.92013500 8.39305834 12.48087750 1.92013500 7.02046813 14.40156596 2.00044872 13.87142732 12.47725766 0.00003748 11.04428480 14.40101250 0.00000000 9.74976345 12.48087750 0.00000000 5.64686070 0.02981217 0.00103687 14.59791531 12.52937750 5.74089320 12.37081439 14.40101250 5.76040500 8.39305834 12.48087750 5.76040500 7.02046813 14.30604201 5.74265082 13.91854689 12.47896412 3.76267811 11.11192061 14.40101250 3.84027000 9.74976345 12.48087750 3.84027000 5.64686070 13.85528970 3.83337810 15.27652228 12.52960300 9.61933226 12.37055696 14.40101250 9.60067500 8.39305834 12.48087750 9.60067500 7.02046813 14.30666290 9.61834608 13.91785364 12.48650810 7.68007932 11.05851138 14.40101250 7.68054000 9.74976345 12.48087750 7.68054000 5.64686070 13.89940934 7.68128163 15.22936954 12.49243441 13.54011444 12.49122105 14.40101250 13.44094500 8.39305834 12.48087750 13.44094500 7.02046813 14.40139668 13.36266079 13.87009153 12.47886351 11.59755749 11.11174704 14.40101250 11.52081000 9.74976345 12.48087750 11.52081000 5.64686070 13.85388078 11.52926520 15.27355008 12.47175932 9.74162028 19.78477109 12.49949789 11.58366846 20.68987112 14.16759536 8.68413650 20.25451018 11.28946323 8.98684071 20.28374315 12.44121289 9.94325765 18.30890520 -------------------------------------------------------------------------------------------------------- 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 155064. kBytes ======================================================================= base : 30000. kBytes nonlr-proj: 9193. kBytes fftplans : 24745. kBytes grid : 58261. kBytes one-center: 204. kBytes wavefun : 32661. kBytes INWAV: cpu time 0.0001: real time 0.0001 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 1678 Maximum index for augmentation-charges 583 (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 0.0168: real time 0.0168 --------------------------------------- Iteration 1( 1) --------------------------------------- POTLOK: cpu time 0.6243: real time 0.6245 SETDIJ: cpu time 0.0306: real time 0.0306 EDDAV: cpu time 10.2683: real time 10.2702 -------------------------------------------- LOOP: cpu time 10.9238: real time 10.9260 eigenvalue-minimisations : 688 total energy-change (2. order) : 0.2627449E+04 (-0.1437709E+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 = 22741.41564751 -Hartree energ DENC = -36089.93003902 -exchange EXHF = 0.00000000 -V(xc)+E(xc) XCENC = -1178.55103335 PAW double counting = 12022.78931983 -9753.50118899 entropy T*S EENTRO = -0.01462865 eigenvalues EBANDS = 621.57811103 atomic energy EATOM = 14139.28756476 Solvation Ediel_sol = 0.00000000 --------------------------------------------------- free energy TOTEN = 2627.44872580 eV energy without entropy = 2627.46335445 energy(sigma->0) = 2627.45360202 -------------------------------------------------------------------------------------------------------- --------------------------------------- Iteration 1( 2) ---------------------------------------