# periodic boundary conditions along all three dimensions boundary p p p # Set neighbor skin variable neigh_skin equal 2.0*${_u_distance} variable neigh_skin equal 2.0*1 neighbor ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.355957195162773*${_u_distance} variable latticeconst_converted equal 5.355957195162773*1 lattice diamond ${latticeconst_converted} lattice diamond 5.35595719516277 Lattice spacing in x,y,z = 5.3559572 5.3559572 5.3559572 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (53.559572 53.559572 53.559572) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms using lattice units in orthogonal box = (0 0 0) to (53.559572 53.559572 53.559572) create_atoms CPU = 0.009 seconds variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 kim_interactions Si WARNING: 'kim_' has been renamed to 'kim '. Please update your input. kim interactions Si #=== BEGIN kim interactions ================================== variable kim_update equal 0 variable kim_periodic equal 1 pair_style reax/c NULL safezone 3.0 mincap 100 pair_coeff * * /tmp/kim-shared-library-parameter-file-directory-XXXXXX52zH0g/ffield-CaSiOH-lammps.reax.txt Si WARNING: Van der Waals parameters for element SI indicate inner wall+shielding, but earlier atoms indicate a different van der Waals method. This may cause division-by-zero errors. Keeping van der Waals setting for earlier atoms. (src/REAXFF/reaxff_ffield.cpp:251) WARNING: Changed valency_val to valency_boc for X (src/REAXFF/reaxff_ffield.cpp:296) fix reaxqeq all qeq/reax 1 0.0 10.0 1.0e-6 reax/c #=== END kim interactions ==================================== mass 1 ${mass_converted} mass 1 28.0855 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 153642.474252245 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 153642.474252245/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 153642.474252245/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 153642.474252245/(1*1*${_u_distance}) variable V0_metal equal 153642.474252245/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 153642.474252245*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 153642.474252245 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1000 timestep ${timestep_converted} timestep 1 variable temp_converted equal 273.15*${_u_temperature} variable temp_converted equal 273.15*1 variable Tdamp_converted equal 0.1*${_u_time} variable Tdamp_converted equal 0.1*1000 variable press_converted equal 0.0*${_u_pressure} variable press_converted equal 0.0*0.986923266716013 variable Pdamp_converted equal 1*${_u_time} variable Pdamp_converted equal 1*1000 # create initial velocities consistent with the chosen temperature velocity all create ${temp_converted} 17 mom yes rot yes velocity all create 273.15 17 mom yes rot yes # set NPT ensemble for all atoms fix ensemble all npt temp ${temp_converted} ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 100 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 100 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 100 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 100 iso 0 0 1000 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_u_energy} variable etotal_metal equal etotal/23.0605480120695 variable pe_metal equal pe/${_u_energy} variable pe_metal equal pe/23.0605480120695 variable T_metal equal temp/${_u_temperature} variable T_metal equal temp/1 variable V_metal equal vol/(${_u_distance}*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*1*${_u_distance}) variable V_metal equal vol/(1*1*1) variable P_metal equal press/${_u_pressure} variable P_metal equal press/0.986923266716013 fix avgmyTemp all ave/time 5 20 100 v_T_metal ave running start 5000 fix avgmyPress all ave/time 5 20 100 v_P_metal ave running start 5000 fix avgmyVol all ave/time 5 20 100 v_V_metal ave running start 5000 # extract fix quantities into variables so they can be used in if-else logic later. variable T equal f_avgmyTemp variable P equal f_avgmyPress variable V equal f_avgmyVol # set error bounds for temperature and pressure in original metal units (K and bar) variable T_low equal "273.15 - 0.2" variable T_up equal "273.15 + 0.2" variable P_low equal "0.0 - 0.2" variable P_up equal "0.0 + 0.2" # print to logfile every 1000 timesteps thermo_style custom step etotal v_etotal_metal pe v_pe_metal temp v_T_metal vol v_V_metal press v_P_metal thermo 1000 # Run a simulation for at most 2000*1000 timesteps. At each 1000th time step, check # whether the temperature and pressure have converged. If yes, break. label top variable a loop 2000 run 1000 CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Your simulation uses code contributions which should be cited: - OpenKIM: https://doi.org/10.1007/s11837-011-0102-6 @Article{tadmor:elliott:2011, author = {E. B. Tadmor and R. S. Elliott and J. P. Sethna and R. E. Miller and C. A. Becker}, title = {The potential of atomistic simulations and the {K}nowledgebase of {I}nteratomic {M}odels}, journal = {{JOM}}, year = 2011, volume = 63, number = 17, pages = {17}, doi = {10.1007/s11837-011-0102-6} } - OpenKIM potential: https://openkim.org/cite/SM_714124634215_000#item-citation - pair reaxff command: @Article{Aktulga12, author = {H. M. Aktulga, J. C. Fogarty, S. A. Pandit, A. Y. Grama}, title = {Parallel reactive molecular dynamics: Numerical methods and algorithmic techniques}, journal = {Parallel Computing}, year = 2012, volume = 38, pages = {245--259} } - fix qeq/reaxff command: @Article{Aktulga12, author = {H. M. Aktulga, J. C. Fogarty, S. A. Pandit, A. Y. Grama}, title = {Parallel reactive molecular dynamics: Numerical methods and algorithmic techniques}, journal = {Parallel Computing}, year = 2012, volume = 38, pages = {245--259} } CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 4000, page size: 100000 master list distance cutoff = 12 ghost atom cutoff = 12 binsize = 6, bins = 9 9 9 2 neighbor lists, perpetual/occasional/extra = 2 0 0 (1) pair reax/c, perpetual attributes: half, newton off, ghost pair build: half/bin/newtoff/ghost stencil: full/ghost/bin/3d bin: standard (2) fix qeq/reax, perpetual, copy from (1) attributes: half, newton off pair build: copy stencil: none bin: none Per MPI rank memory allocation (min/avg/max) = 893.6 | 893.6 | 893.6 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -832131.88 -36084.653 -838644.73 -36367.077 273.15 273.15 153642.47 153642.47 1937.7514 1963.4266 1000 -825067 -35778.291 -831734.85 -36067.436 279.65061 279.65061 153632.4 153632.4 -641.25601 -649.75265 Loop time of 1666.35 on 1 procs for 1000 steps with 8000 atoms Performance: 0.052 ns/day, 462.875 hours/ns, 0.600 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1313.6 | 1313.6 | 1313.6 | 0.0 | 78.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.43358 | 0.43358 | 0.43358 | 0.0 | 0.03 Output | 0.00031726 | 0.00031726 | 0.00031726 | 0.0 | 0.00 Modify | 352.13 | 352.13 | 352.13 | 0.0 | 21.13 Other | | 0.181 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15171 ave 15171 max 15171 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.8731e+06 ave 1.8731e+06 max 1.8731e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1873098 Ave neighs/atom = 234.13725 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.1 | 892.1 | 892.1 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -825067 -35778.291 -831734.85 -36067.436 279.65061 279.65061 153632.4 153632.4 -641.25601 -649.75265 2000 -825829.74 -35811.366 -831903.07 -36074.731 254.71667 254.71667 153425.79 153425.79 322.21789 326.48728 Loop time of 1663.36 on 1 procs for 1000 steps with 8000 atoms Performance: 0.052 ns/day, 462.044 hours/ns, 0.601 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1310.6 | 1310.6 | 1310.6 | 0.0 | 78.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.44234 | 0.44234 | 0.44234 | 0.0 | 0.03 Output | 0.00032445 | 0.00032445 | 0.00032445 | 0.0 | 0.00 Modify | 352.16 | 352.16 | 352.16 | 0.0 | 21.17 Other | | 0.1807 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15689 ave 15689 max 15689 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.82925e+06 ave 1.82925e+06 max 1.82925e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1829246 Ave neighs/atom = 228.65575 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.2 | 892.2 | 892.2 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -825829.74 -35811.366 -831903.07 -36074.731 254.71667 254.71667 153425.79 153425.79 322.21789 326.48728 3000 -825368.32 -35791.357 -831925.21 -36075.691 274.99727 274.99727 153385.9 153385.9 748.28752 758.20233 Loop time of 1665.92 on 1 procs for 1000 steps with 8000 atoms Performance: 0.052 ns/day, 462.756 hours/ns, 0.600 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1312.8 | 1312.8 | 1312.8 | 0.0 | 78.80 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.44312 | 0.44312 | 0.44312 | 0.0 | 0.03 Output | 0.00037026 | 0.00037026 | 0.00037026 | 0.0 | 0.00 Modify | 352.52 | 352.52 | 352.52 | 0.0 | 21.16 Other | | 0.1809 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15793 ave 15793 max 15793 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.83358e+06 ave 1.83358e+06 max 1.83358e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1833583 Ave neighs/atom = 229.19788 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.3 | 892.3 | 892.3 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -825368.32 -35791.357 -831925.21 -36075.691 274.99727 274.99727 153385.9 153385.9 748.28752 758.20233 4000 -825662.73 -35804.124 -832018.69 -36079.745 266.5701 266.5701 153435.96 153435.96 529.08846 536.09889 Loop time of 1650.51 on 1 procs for 1000 steps with 8000 atoms Performance: 0.052 ns/day, 458.476 hours/ns, 0.606 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1301.1 | 1301.1 | 1301.1 | 0.0 | 78.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.43295 | 0.43295 | 0.43295 | 0.0 | 0.03 Output | 0.00030599 | 0.00030599 | 0.00030599 | 0.0 | 0.00 Modify | 348.76 | 348.76 | 348.76 | 0.0 | 21.13 Other | | 0.1785 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15768 ave 15768 max 15768 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.83429e+06 ave 1.83429e+06 max 1.83429e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1834293 Ave neighs/atom = 229.28662 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.2 | 892.2 | 892.2 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -825662.73 -35804.124 -832018.69 -36079.745 266.5701 266.5701 153435.96 153435.96 529.08846 536.09889 5000 -825528.99 -35798.325 -832043.33 -36080.813 273.21236 273.21236 153503.49 153503.49 219.65218 222.56257 Loop time of 1813.13 on 1 procs for 1000 steps with 8000 atoms Performance: 0.048 ns/day, 503.646 hours/ns, 0.552 timesteps/s 99.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1439.7 | 1439.7 | 1439.7 | 0.0 | 79.40 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.47318 | 0.47318 | 0.47318 | 0.0 | 0.03 Output | 0.00030557 | 0.00030557 | 0.00030557 | 0.0 | 0.00 Modify | 372.75 | 372.75 | 372.75 | 0.0 | 20.56 Other | | 0.192 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15861 ave 15861 max 15861 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.83356e+06 ave 1.83356e+06 max 1.83356e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1833557 Ave neighs/atom = 229.19463 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 275.740739502729, Press = -443.709630297913 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.2 | 892.2 | 892.2 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -825528.99 -35798.325 -832043.33 -36080.813 273.21236 273.21236 153503.49 153503.49 219.65218 222.56257 6000 -825514.38 -35797.691 -831896.44 -36074.444 267.66428 267.66428 153569.78 153569.78 -310.83369 -314.95223 Loop time of 1831.92 on 1 procs for 1000 steps with 8000 atoms Performance: 0.047 ns/day, 508.868 hours/ns, 0.546 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1452.9 | 1452.9 | 1452.9 | 0.0 | 79.31 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.48447 | 0.48447 | 0.48447 | 0.0 | 0.03 Output | 0.00033014 | 0.00033014 | 0.00033014 | 0.0 | 0.00 Modify | 378.37 | 378.37 | 378.37 | 0.0 | 20.65 Other | | 0.1954 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15760 ave 15760 max 15760 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.83188e+06 ave 1.83188e+06 max 1.83188e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1831882 Ave neighs/atom = 228.98525 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 272.74259416679, Press = -32.7994121490155 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.1 | 892.1 | 892.1 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -825514.38 -35797.691 -831896.44 -36074.444 267.66428 267.66428 153569.78 153569.78 -310.83369 -314.95223 7000 -825653.45 -35803.722 -832145.08 -36085.226 272.25969 272.25969 153688.08 153688.08 -845.17177 -856.3703 Loop time of 1758.5 on 1 procs for 1000 steps with 8000 atoms Performance: 0.049 ns/day, 488.471 hours/ns, 0.569 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1391.8 | 1391.8 | 1391.8 | 0.0 | 79.15 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.46367 | 0.46367 | 0.46367 | 0.0 | 0.03 Output | 0.000369 | 0.000369 | 0.000369 | 0.0 | 0.00 Modify | 366.02 | 366.02 | 366.02 | 0.0 | 20.81 Other | | 0.1898 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15683 ave 15683 max 15683 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.83045e+06 ave 1.83045e+06 max 1.83045e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1830451 Ave neighs/atom = 228.80638 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.238332150526, Press = -12.147038143832 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.1 | 892.1 | 892.1 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -825653.45 -35803.722 -832145.08 -36085.226 272.25969 272.25969 153688.08 153688.08 -845.17177 -856.3703 8000 -825437.13 -35794.342 -831998.18 -36078.856 275.17157 275.17157 153725.29 153725.29 -1156.8618 -1172.1902 Loop time of 1647.52 on 1 procs for 1000 steps with 8000 atoms Performance: 0.052 ns/day, 457.645 hours/ns, 0.607 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1297.8 | 1297.8 | 1297.8 | 0.0 | 78.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.44058 | 0.44058 | 0.44058 | 0.0 | 0.03 Output | 0.00027714 | 0.00027714 | 0.00027714 | 0.0 | 0.00 Modify | 349.15 | 349.15 | 349.15 | 0.0 | 21.19 Other | | 0.1782 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15768 ave 15768 max 15768 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.82933e+06 ave 1.82933e+06 max 1.82933e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1829334 Ave neighs/atom = 228.66675 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.141454079135, Press = -5.53641489764104 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.1 | 892.1 | 892.1 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -825437.13 -35794.342 -831998.18 -36078.856 275.17157 275.17157 153725.29 153725.29 -1156.8618 -1172.1902 9000 -825655.25 -35803.8 -832158.03 -36085.787 272.72787 272.72787 153632.94 153632.94 -525.55998 -532.52365 Loop time of 1637.53 on 1 procs for 1000 steps with 8000 atoms Performance: 0.053 ns/day, 454.870 hours/ns, 0.611 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1290.2 | 1290.2 | 1290.2 | 0.0 | 78.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.42862 | 0.42862 | 0.42862 | 0.0 | 0.03 Output | 0.00027815 | 0.00027815 | 0.00027815 | 0.0 | 0.00 Modify | 346.69 | 346.69 | 346.69 | 0.0 | 21.17 Other | | 0.1771 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15702 ave 15702 max 15702 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.82895e+06 ave 1.82895e+06 max 1.82895e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1828951 Ave neighs/atom = 228.61888 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.074552744866, Press = -4.32182394906753 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.1 | 892.1 | 892.1 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -825655.25 -35803.8 -832158.03 -36085.787 272.72787 272.72787 153632.94 153632.94 -525.55998 -532.52365 10000 -825493.03 -35796.766 -832153.72 -36085.601 279.3505 279.3505 153611.21 153611.21 -279.9047 -283.61344 Loop time of 1648.84 on 1 procs for 1000 steps with 8000 atoms Performance: 0.052 ns/day, 458.012 hours/ns, 0.606 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1299.8 | 1299.8 | 1299.8 | 0.0 | 78.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.42509 | 0.42509 | 0.42509 | 0.0 | 0.03 Output | 0.00028179 | 0.00028179 | 0.00028179 | 0.0 | 0.00 Modify | 348.48 | 348.48 | 348.48 | 0.0 | 21.13 Other | | 0.1764 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15711 ave 15711 max 15711 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.83031e+06 ave 1.83031e+06 max 1.83031e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1830314 Ave neighs/atom = 228.78925 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.192869069348, Press = -1.03676867475632 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 892.1 | 892.1 | 892.1 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -825493.03 -35796.766 -832153.72 -36085.601 279.3505 279.3505 153611.21 153611.21 -279.9047 -283.61344 11000 -825475.55 -35796.007 -832011.39 -36079.428 274.11411 274.11411 153671.06 153671.06 -799.56888 -810.16316 Loop time of 1841.98 on 1 procs for 1000 steps with 8000 atoms Performance: 0.047 ns/day, 511.661 hours/ns, 0.543 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 1461.7 | 1461.7 | 1461.7 | 0.0 | 79.35 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.47936 | 0.47936 | 0.47936 | 0.0 | 0.03 Output | 0.00033196 | 0.00033196 | 0.00033196 | 0.0 | 0.00 Modify | 379.62 | 379.62 | 379.62 | 0.0 | 20.61 Other | | 0.1963 | | | 0.01 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 15650 ave 15650 max 15650 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.82978e+06 ave 1.82978e+06 max 1.82978e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1829776 Ave neighs/atom = 228.722 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" jump SELF break # Write final averaged volume to file if temperature and volume have converged; otherwise wirte a # flag to indicate non-convergence. variable myStep equal step if "${myStep} < 2000000" then "print '${V}' file output/vol_T273.15.out" else "print 'not_converged' file output/vol_T273.15.out" print '${V}' file output/vol_T273.15.out 153539.811566882 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0