LAMMPS (20 Apr 2018) OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (../comm.cpp:90) using 1 OpenMP thread(s) per MPI task units real dimension 3 boundary p p p atom_style atomic newton on timestep 1.0 read_data methanol.data orthogonal box = (0 0 0) to (40.4635 40.4635 40.4635) 1 by 2 by 2 MPI processor grid reading atoms ... 968 atoms velocity all create 300.0 16802 dist gaussian pair_style table spline 15000 pair_coeff 1 1 lammps_nb_MET-MET.table nb_METMET 12.0 WARNING: 78 of 2500 force values in table are inconsistent with -dE/dr. Should only be flagged at inflection points (../pair_table.cpp:481) neigh_modify delay 0 every 1 check yes one 10000 neighbor 12.0 bin thermo 500 thermo_style custom step temp pe etotal press vol variable STEP equal step variable TEMP equal temp ## volume from cubic angstroms to cubic nm variable VOL equal vol/1000.0 ## pressure from atm to bar variable PRESS equal press*1.01325 variable PXX equal pxx*1.01325 variable PYY equal pyy*1.01325 variable PZZ equal pzz*1.01325 variable PXY equal pxy*1.01325 variable PXZ equal pxz*1.01325 variable PYZ equal pyz*1.01325 ## energy from kcal/mol to kJ/mol variable KE equal ke*4.184 variable PE equal pe*4.184 variable UVDW equal evdwl*4.184 ##### SPECIAL COMMANDS FOR FIX_BOCS ##### # ID group-ID style_name thermostat T_init T_end T_couple barostat P_start P_end P_couple pmatch_basis avg_vol N_sites N_coeffs coeff1 coeff2 fix 1 all bocs temp 300.0 300.0 100.0 cgiso 0.986 0.986 1000.0 analytic 66476.015 968 2 245030.10 8962.20 # Report the modified pressure thermo_modify press 1_press ## Uncomment to save some data from simulation to files #fix print_temp all print 500 "${STEP} ${TEMP}" file temp.dat screen no #fix print_vol all print 500 "${STEP} ${VOL}" file vol.dat screen no #fix print_press all print 500 "${STEP} ${PRESS}" file press.dat screen no #fix print_ke all print 500 "${STEP} ${KE}" file kinetic_E.dat screen no #fix print_pe all print 500 "${STEP} ${PE}" file potential_E.dat screen no #fix print_ve all print 500 "${STEP} ${UVDW}" file vdw_E.dat screen no #fix print_press_tens all print 500 "${STEP} ${PXX} ${PYY} ${PZZ} ${PXY} ${PXZ} ${PYZ}" file press_tens.dat screen no #fix print_PV_eos all print 500 "${VOL} ${PRESS}" file pv_eos.dat screen no ## Prints a configuration to dump.txt every 500 steps #dump 1 all custom 500 dump.txt id type x y z fx fy fz # Write restart files to continue simulations #restart 10000 state1.restart state2.restart ## Run for this many steps run_style verlet run 10000 Neighbor list info ... update every 1 steps, delay 0 steps, check yes max neighbors/atom: 10000, page size: 100000 master list distance cutoff = 24 ghost atom cutoff = 24 binsize = 12, bins = 4 4 4 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair table, perpetual attributes: half, newton on pair build: half/bin/atomonly/newton stencil: half/bin/3d/newton bin: standard Per MPI rank memory allocation (min/avg/max) = 3.37 | 3.37 | 3.371 Mbytes Step Temp PotEng TotEng Press Volume 0 300 1061.5961 1926.3291 107.006 66250.679 500 314.54728 1034.1091 1940.7738 194.42689 65660.282 1000 301.41603 1030.7027 1899.5173 -91.966709 66262.543 1500 298.8308 1014.8276 1876.1905 -80.178606 67053.605 2000 294.78476 1046.8207 1896.521 50.592942 66316.735 2500 301.18564 1033.9214 1902.0719 40.482557 66607.667 3000 301.06631 1022.0381 1889.8447 47.582403 66341.947 3500 297.98353 989.81011 1848.7308 -204.69823 67462.076 4000 299.03465 1034.6603 1896.6108 89.196235 66457.338 4500 306.04532 985.37017 1867.5285 -51.094929 67519.735 5000 304.72903 1014.9543 1893.3184 -127.04402 67238.517 5500 292.52622 1025.6599 1868.8502 -19.753932 66716.551 6000 296.82719 1031.5184 1887.1059 -1.2609328 66368.611 6500 298.63312 1018.4299 1879.2229 -24.75835 66524.898 7000 303.25389 1005.9283 1880.0404 -96.273504 67349.674 7500 292.45089 1068.2863 1911.2595 103.23295 65778.08 8000 301.22765 1040.6294 1908.9011 -0.83635353 66831.038 8500 300.19765 1047.5856 1912.8883 -31.582343 66316.305 9000 295.1108 1023.8234 1874.4635 -88.165532 67192.344 9500 302.1087 1003.6348 1874.4459 -18.707065 66369.361 10000 296.3083 1004.126 1858.2178 -28.293045 66862.576 Loop time of 28.8053 on 4 procs for 10000 steps with 968 atoms Performance: 29.994 ns/day, 0.800 hours/ns, 347.159 timesteps/s 95.2% CPU use with 4 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 19.929 | 21.765 | 23.391 | 27.8 | 75.56 Neigh | 0.067397 | 0.071231 | 0.077313 | 1.5 | 0.25 Comm | 3.9226 | 5.5183 | 7.3214 | 53.7 | 19.16 Output | 0.00069928 | 0.0016099 | 0.0043275 | 3.9 | 0.01 Modify | 1.0874 | 1.1376 | 1.1888 | 4.2 | 3.95 Other | | 0.3112 | | | 1.08 Nlocal: 242 ave 244 max 239 min Histogram: 1 0 0 0 0 0 1 0 1 1 Nghost: 5718.5 ave 5736 max 5702 min Histogram: 1 0 0 0 1 1 0 0 0 1 Neighs: 100703 ave 108064 max 93454 min Histogram: 1 0 0 1 0 0 1 0 0 1 Total # of neighbors = 402813 Ave neighs/atom = 416.129 Neighbor list builds = 14 Dangerous builds = 0 Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:28