# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 2.999911956489086*${_u_distance} variable latticeconst_converted equal 2.999911956489086*1 lattice bcc ${latticeconst_converted} lattice bcc 2.99991195648909 Lattice spacing in x,y,z = 2.999912 2.999912 2.999912 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (29.99912 29.99912 29.99912) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 2000 atoms using lattice units in orthogonal box = (0 0 0) to (29.99912 29.99912 29.99912) create_atoms CPU = 0.000 seconds variable mass_converted equal 50.9415*${_u_mass} variable mass_converted equal 50.9415*1 kim_interactions V WARNING: 'kim_' has been renamed to 'kim '. Please update your input. kim interactions V #=== BEGIN kim interactions ================================== pair_style kim MEAM_LAMMPS_MaiselKoZhang_2017_VNiTi__MO_744610363128_002 pair_coeff * * V #=== END kim interactions ==================================== mass 1 ${mass_converted} mass 1 50.9415 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 26997.6228949697 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 26997.6228949697/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 26997.6228949697/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 26997.6228949697/(1*1*${_u_distance}) variable V0_metal equal 26997.6228949697/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 26997.6228949697*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 26997.6228949697 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 273.15*${_u_temperature} variable temp_converted equal 273.15*1 variable Tdamp_converted equal 0.1*${_u_time} variable Tdamp_converted equal 0.1*1 variable press_converted equal 0.0*${_u_pressure} variable press_converted equal 0.0*1 variable Pdamp_converted equal 1*${_u_time} variable Pdamp_converted equal 1*1 # 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 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_u_energy} variable etotal_metal equal etotal/1 variable pe_metal equal pe/${_u_energy} variable pe_metal equal pe/1 variable T_metal equal temp/${_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/1 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/MO_744610363128_002#item-citation CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -10529.421 -10529.421 -10600 -10600 273.15 273.15 26997.623 26997.623 2792.3892 2792.3892 1000 -10459.471 -10459.471 -10526.806 -10526.806 260.59111 260.59111 27202.041 27202.041 -2079.9167 -2079.9167 Loop time of 48.0361 on 1 procs for 1000 steps with 2000 atoms Performance: 1.799 ns/day, 13.343 hours/ns, 20.818 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 47.954 | 47.954 | 47.954 | 0.0 | 99.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.01544 | 0.01544 | 0.01544 | 0.0 | 0.03 Output | 0.00013113 | 0.00013113 | 0.00013113 | 0.0 | 0.00 Modify | 0.060517 | 0.060517 | 0.060517 | 0.0 | 0.13 Other | | 0.005524 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 112 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -10459.471 -10459.471 -10526.806 -10526.806 260.59111 260.59111 27202.041 27202.041 -2079.9167 -2079.9167 2000 -10457.906 -10457.906 -10523.989 -10523.989 255.74833 255.74833 27135.218 27135.218 1739.8519 1739.8519 Loop time of 49.841 on 1 procs for 1000 steps with 2000 atoms Performance: 1.734 ns/day, 13.845 hours/ns, 20.064 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.759 | 49.759 | 49.759 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.016064 | 0.016064 | 0.016064 | 0.0 | 0.03 Output | 9.8815e-05 | 9.8815e-05 | 9.8815e-05 | 0.0 | 0.00 Modify | 0.060583 | 0.060583 | 0.060583 | 0.0 | 0.12 Other | | 0.005391 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223878 ave 223878 max 223878 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223878 Ave neighs/atom = 111.939 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -10457.906 -10457.906 -10523.989 -10523.989 255.74833 255.74833 27135.218 27135.218 1739.8519 1739.8519 3000 -10460.879 -10460.879 -10534.664 -10534.664 285.55445 285.55445 27194.621 27194.621 -2176.0285 -2176.0285 Loop time of 49.927 on 1 procs for 1000 steps with 2000 atoms Performance: 1.731 ns/day, 13.869 hours/ns, 20.029 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.846 | 49.846 | 49.846 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.015467 | 0.015467 | 0.015467 | 0.0 | 0.03 Output | 5.8219e-05 | 5.8219e-05 | 5.8219e-05 | 0.0 | 0.00 Modify | 0.060133 | 0.060133 | 0.060133 | 0.0 | 0.12 Other | | 0.00533 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223840 ave 223840 max 223840 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223840 Ave neighs/atom = 111.92 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -10460.879 -10460.879 -10534.664 -10534.664 285.55445 285.55445 27194.621 27194.621 -2176.0285 -2176.0285 4000 -10457.278 -10457.278 -10530.888 -10530.888 284.87649 284.87649 27139.773 27139.773 1487.3441 1487.3441 Loop time of 49.974 on 1 procs for 1000 steps with 2000 atoms Performance: 1.729 ns/day, 13.882 hours/ns, 20.010 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.895 | 49.895 | 49.895 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014874 | 0.014874 | 0.014874 | 0.0 | 0.03 Output | 6.6224e-05 | 6.6224e-05 | 6.6224e-05 | 0.0 | 0.00 Modify | 0.059421 | 0.059421 | 0.059421 | 0.0 | 0.12 Other | | 0.005174 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223920 ave 223920 max 223920 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223920 Ave neighs/atom = 111.96 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -10457.278 -10457.278 -10530.888 -10530.888 284.87649 284.87649 27139.773 27139.773 1487.3441 1487.3441 5000 -10461.059 -10461.059 -10532.98 -10532.98 278.34461 278.34461 27209.673 27209.673 -3047.1202 -3047.1202 Loop time of 49.9612 on 1 procs for 1000 steps with 2000 atoms Performance: 1.729 ns/day, 13.878 hours/ns, 20.016 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.881 | 49.881 | 49.881 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014842 | 0.014842 | 0.014842 | 0.0 | 0.03 Output | 4.3702e-05 | 4.3702e-05 | 4.3702e-05 | 0.0 | 0.00 Modify | 0.059761 | 0.059761 | 0.059761 | 0.0 | 0.12 Other | | 0.005161 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223934 ave 223934 max 223934 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223934 Ave neighs/atom = 111.967 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 271.126074931983, Press = -221.81025090731 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -10461.059 -10461.059 -10532.98 -10532.98 278.34461 278.34461 27209.673 27209.673 -3047.1202 -3047.1202 6000 -10456.987 -10456.987 -10529.404 -10529.404 280.2612 280.2612 27112.318 27112.318 3220.2641 3220.2641 Loop time of 49.8211 on 1 procs for 1000 steps with 2000 atoms Performance: 1.734 ns/day, 13.839 hours/ns, 20.072 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.739 | 49.739 | 49.739 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014955 | 0.014955 | 0.014955 | 0.0 | 0.03 Output | 4.9002e-05 | 4.9002e-05 | 4.9002e-05 | 0.0 | 0.00 Modify | 0.061812 | 0.061812 | 0.061812 | 0.0 | 0.12 Other | | 0.005214 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223904 ave 223904 max 223904 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223904 Ave neighs/atom = 111.952 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.548250779914, Press = 81.9419343224309 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -10456.987 -10456.987 -10529.404 -10529.404 280.2612 280.2612 27112.318 27112.318 3220.2641 3220.2641 7000 -10460.025 -10460.025 -10527.326 -10527.326 260.45979 260.45979 27182.887 27182.887 -973.61059 -973.61059 Loop time of 49.817 on 1 procs for 1000 steps with 2000 atoms Performance: 1.734 ns/day, 13.838 hours/ns, 20.073 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.735 | 49.735 | 49.735 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014904 | 0.014904 | 0.014904 | 0.0 | 0.03 Output | 4.9813e-05 | 4.9813e-05 | 4.9813e-05 | 0.0 | 0.00 Modify | 0.061812 | 0.061812 | 0.061812 | 0.0 | 0.12 Other | | 0.005277 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223918 ave 223918 max 223918 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223918 Ave neighs/atom = 111.959 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.945614806396, Press = -4.83093817906787 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -10460.025 -10460.025 -10527.326 -10527.326 260.45979 260.45979 27182.887 27182.887 -973.61059 -973.61059 8000 -10456.913 -10456.913 -10528.397 -10528.397 276.65284 276.65284 27158.85 27158.85 379.52405 379.52405 Loop time of 49.8639 on 1 procs for 1000 steps with 2000 atoms Performance: 1.733 ns/day, 13.851 hours/ns, 20.055 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.782 | 49.782 | 49.782 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014939 | 0.014939 | 0.014939 | 0.0 | 0.03 Output | 4.4133e-05 | 4.4133e-05 | 4.4133e-05 | 0.0 | 0.00 Modify | 0.061777 | 0.061777 | 0.061777 | 0.0 | 0.12 Other | | 0.005199 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223862 ave 223862 max 223862 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223862 Ave neighs/atom = 111.931 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 274.184788488253, Press = 15.0684032064626 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -10456.913 -10456.913 -10528.397 -10528.397 276.65284 276.65284 27158.85 27158.85 379.52405 379.52405 9000 -10460.875 -10460.875 -10530.522 -10530.522 269.54135 269.54135 27170.772 27170.772 -484.45417 -484.45417 Loop time of 50.0122 on 1 procs for 1000 steps with 2000 atoms Performance: 1.728 ns/day, 13.892 hours/ns, 19.995 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.93 | 49.93 | 49.93 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014856 | 0.014856 | 0.014856 | 0.0 | 0.03 Output | 3.7851e-05 | 3.7851e-05 | 3.7851e-05 | 0.0 | 0.00 Modify | 0.061882 | 0.061882 | 0.061882 | 0.0 | 0.12 Other | | 0.005235 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223906 ave 223906 max 223906 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223906 Ave neighs/atom = 111.953 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.924667611293, Press = -2.42498005189624 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -10460.875 -10460.875 -10530.522 -10530.522 269.54135 269.54135 27170.772 27170.772 -484.45417 -484.45417 10000 -10456.995 -10456.995 -10529.856 -10529.856 281.97789 281.97789 27154.844 27154.844 591.90986 591.90986 Loop time of 49.9706 on 1 procs for 1000 steps with 2000 atoms Performance: 1.729 ns/day, 13.881 hours/ns, 20.012 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.889 | 49.889 | 49.889 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014936 | 0.014936 | 0.014936 | 0.0 | 0.03 Output | 3.3713e-05 | 3.3713e-05 | 3.3713e-05 | 0.0 | 0.00 Modify | 0.061747 | 0.061747 | 0.061747 | 0.0 | 0.12 Other | | 0.005204 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223884 ave 223884 max 223884 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223884 Ave neighs/atom = 111.942 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.996077555172, Press = 14.9921558918087 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -10456.995 -10456.995 -10529.856 -10529.856 281.97789 281.97789 27154.844 27154.844 591.90986 591.90986 11000 -10461.53 -10461.53 -10531.031 -10531.031 268.97747 268.97747 27180.073 27180.073 -1086.7232 -1086.7232 Loop time of 49.9144 on 1 procs for 1000 steps with 2000 atoms Performance: 1.731 ns/day, 13.865 hours/ns, 20.034 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.832 | 49.832 | 49.832 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014904 | 0.014904 | 0.014904 | 0.0 | 0.03 Output | 5.2539e-05 | 5.2539e-05 | 5.2539e-05 | 0.0 | 0.00 Modify | 0.06181 | 0.06181 | 0.06181 | 0.0 | 0.12 Other | | 0.005217 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223926 ave 223926 max 223926 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223926 Ave neighs/atom = 111.963 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.908521501681, Press = -12.2504413064263 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -10461.53 -10461.53 -10531.031 -10531.031 268.97747 268.97747 27180.073 27180.073 -1086.7232 -1086.7232 12000 -10458.689 -10458.689 -10530.411 -10530.411 277.57276 277.57276 27152.085 27152.085 708.26009 708.26009 Loop time of 49.9979 on 1 procs for 1000 steps with 2000 atoms Performance: 1.728 ns/day, 13.888 hours/ns, 20.001 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.916 | 49.916 | 49.916 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014838 | 0.014838 | 0.014838 | 0.0 | 0.03 Output | 4.5526e-05 | 4.5526e-05 | 4.5526e-05 | 0.0 | 0.00 Modify | 0.061776 | 0.061776 | 0.061776 | 0.0 | 0.12 Other | | 0.005289 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223914 ave 223914 max 223914 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223914 Ave neighs/atom = 111.957 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.390316010135, Press = 12.738386333929 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -10458.689 -10458.689 -10530.411 -10530.411 277.57276 277.57276 27152.085 27152.085 708.26009 708.26009 13000 -10459.459 -10459.459 -10529.481 -10529.481 270.99172 270.99172 27166.718 27166.718 -271.29546 -271.29546 Loop time of 49.9643 on 1 procs for 1000 steps with 2000 atoms Performance: 1.729 ns/day, 13.879 hours/ns, 20.014 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.882 | 49.882 | 49.882 | 0.0 | 99.84 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.014901 | 0.014901 | 0.014901 | 0.0 | 0.03 Output | 6.1596e-05 | 6.1596e-05 | 6.1596e-05 | 0.0 | 0.00 Modify | 0.061914 | 0.061914 | 0.061914 | 0.0 | 0.12 Other | | 0.005209 | | | 0.01 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 223914 ave 223914 max 223914 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 223914 Ave neighs/atom = 111.957 Neighbor list builds = 0 Dangerous builds = 0 if "${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 27164.0776663452 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0