LAMMPS (27 Nov 2018) using 1 OpenMP thread(s) per MPI task # Streitz-Mintmire potential with alpha-alumina # option to use with Ewald or Wolf sum # EAM (AlO.eam.alloy) includes 1994 SM and 2004 Zhou versions # Streitz Mintmire (coul/streitz) does not include 2004 Zhou modifications # Contributing authors: Ray Shan, Chris Weinberger (Sandia) units metal atom_style charge dimension 3 boundary p p p read_data data.streitz orthogonal box = (0 0 0) to (24.7337 28.56 25.9798) 1 by 1 by 1 MPI processor grid reading atoms ... 2160 atoms group type1 type 1 864 atoms in group type1 compute charge1 type1 property/atom q compute q1 type1 reduce ave c_charge1 group type2 type 2 1296 atoms in group type2 compute charge2 type2 property/atom q compute q2 type2 reduce ave c_charge2 variable qcat equal 2.8 variable qani equal -${qcat}*count(type1)/count(type2) variable qani equal -2.8*count(type1)/count(type2) set group type1 charge ${qcat} set group type1 charge 2.8 864 settings made for charge set group type2 charge ${qani} set group type2 charge -1.86666666666667 1296 settings made for charge variable qsum equal count(type1)*c_q1+count(type2)*c_q2 # Ewald sum for coul/streitz pair_style hybrid/overlay coul/streitz 12.0 ewald eam/alloy kspace_style ewald 1e-6 # Wolf sum for coul/streitz #pair_style hybrid/overlay coul/streitz 12.0 wolf 0.31 eam/alloy pair_coeff * * coul/streitz AlO.streitz Al O pair_coeff * * eam/alloy AlO.eam.alloy Al O Reading potential file AlO.eam.alloy with DATE: 2015-02-19 neighbor 1.0 bin neigh_modify every 10 delay 0 check yes timestep 0.0004 thermo_style custom step temp etotal pe evdwl ecoul elong c_q1 c_q2 v_qsum press spcpu thermo_modify norm yes thermo 10 velocity all create 300.0 42128 fix 1 all qeq/slater 1 12.0 1.0e-6 100 coul/streitz fix 2 all nve run 100 Ewald initialization ... using 12-bit tables for long-range coulomb (src/kspace.cpp:321) G vector (1/distance) = 0.310132 estimated absolute RMS force accuracy = 1.9688e-05 estimated relative force accuracy = 1.36725e-06 KSpace vectors: actual max1d max3d = 2541 11 6083 kxmax kymax kzmax = 10 11 10 Neighbor list info ... update every 10 steps, delay 0 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 13 ghost atom cutoff = 13 binsize = 6.5, bins = 4 5 4 3 neighbor lists, perpetual/occasional/extra = 3 0 0 (1) pair coul/streitz, perpetual attributes: full, newton on pair build: full/bin/atomonly stencil: full/bin/3d bin: standard (2) pair eam/alloy, perpetual, half/full from (1) attributes: half, newton on pair build: halffull/newton stencil: none bin: none (3) fix qeq/slater, perpetual, copy from (1) attributes: full, newton on pair build: copy stencil: none bin: none Per MPI rank memory allocation (min/avg/max) = 102.8 | 102.8 | 102.8 Mbytes Step Temp TotEng PotEng E_vdwl E_coul E_long c_q1 c_q2 v_qsum Press S/CPU 0 300 -6.3402658 -6.3790259 -2.7952901 10.218189 -13.801924 2.8665317 -1.9110211 -2.7284841e-12 -26072.585 0 10 272.45428 -6.340306 -6.3755071 -2.790294 10.191122 -13.776335 2.8636996 -1.9091331 -3.6379788e-12 -21774.211 1.4901869 20 219.94294 -6.3402438 -6.3686605 -2.7790336 10.192017 -13.781644 2.8638745 -1.9092497 -2.7284841e-12 -16693.959 1.6439654 30 179.36108 -6.3401905 -6.363364 -2.7689124 10.190565 -13.785017 2.8639191 -1.9092794 -9.094947e-13 -12974.155 1.6560994 40 162.68484 -6.340179 -6.3611979 -2.7652026 10.173296 -13.769291 2.8621763 -1.9081175 3.1832315e-12 -12735.479 1.6506831 50 152.76247 -6.3401898 -6.3599268 -2.7673924 10.132267 -13.724801 2.8575297 -1.9050198 -3.6379788e-12 -14532.607 1.6531952 60 138.38062 -6.340206 -6.3580848 -2.7714511 10.085334 -13.671967 2.851958 -1.9013053 1.3642421e-12 -15656.298 1.6555081 70 134.9572 -6.3401907 -6.3576272 -2.7740776 10.063527 -13.647077 2.8492769 -1.8995179 -2.7284841e-12 -14160.663 1.6525548 80 161.55081 -6.3401305 -6.3610029 -2.7741365 10.086552 -13.673419 2.8520584 -1.9013723 -4.5474735e-13 -9666.5594 1.6525076 90 207.33009 -6.3400321 -6.3668192 -2.7713864 10.144722 -13.740155 2.8591985 -1.9061323 4.0927262e-12 -2530.8853 1.6448945 100 233.80619 -6.3399378 -6.3701456 -2.7659477 10.207141 -13.811339 2.8668083 -1.9112055 -4.0927262e-12 6120.8481 1.635231 Loop time of 61.2766 on 1 procs for 100 steps with 2160 atoms Performance: 0.056 ns/day, 425.532 hours/ns, 1.632 timesteps/s 99.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 22.617 | 22.617 | 22.617 | 0.0 | 36.91 Kspace | 5.3519 | 5.3519 | 5.3519 | 0.0 | 8.73 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.01263 | 0.01263 | 0.01263 | 0.0 | 0.02 Output | 0.00089216 | 0.00089216 | 0.00089216 | 0.0 | 0.00 Modify | 33.292 | 33.292 | 33.292 | 0.0 | 54.33 Other | | 0.001862 | | | 0.00 Nlocal: 2160 ave 2160 max 2160 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 14994 ave 14994 max 14994 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.17893e+06 ave 1.17893e+06 max 1.17893e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 2.35786e+06 ave 2.35786e+06 max 2.35786e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 2357856 Ave neighs/atom = 1091.6 Neighbor list builds = 0 Dangerous builds = 0 Total wall time: 0:01:01