# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 4.049999177455902*${_u_distance} variable latticeconst_converted equal 4.049999177455902*1 lattice fcc ${latticeconst_converted} lattice fcc 4.0499991774559 Lattice spacing in x,y,z = 4.0499992 4.0499992 4.0499992 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (40.499992 40.499992 40.499992) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms using lattice units in orthogonal box = (0 0 0) to (40.499992 40.499992 40.499992) create_atoms CPU = 0.000 seconds variable mass_converted equal 26.981538*${_u_mass} variable mass_converted equal 26.981538*1 kim_interactions Al WARNING: 'kim_' has been renamed to 'kim '. Please update your input. kim interactions Al #=== BEGIN kim interactions ================================== pair_style kim MEAM_LAMMPS_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__MO_262519520678_002 pair_coeff * * Al #=== END kim interactions ==================================== mass 1 ${mass_converted} mass 1 26.981538 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 66430.0845246695 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66430.0845246695/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66430.0845246695/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 66430.0845246695/(1*1*${_u_distance}) variable V0_metal equal 66430.0845246695/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 66430.0845246695*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 66430.0845246695 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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_262519520678_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 = 12 12 12 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) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -13270.806 -13270.806 -13412 -13412 273.15 273.15 66430.085 66430.085 2270.2408 2270.2408 1000 -13120.209 -13120.209 -13273.11 -13273.11 295.7962 295.7962 67143.487 67143.487 698.97396 698.97396 Loop time of 175.424 on 1 procs for 1000 steps with 4000 atoms Performance: 0.493 ns/day, 48.729 hours/ns, 5.700 timesteps/s 38.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 175 | 175 | 175 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025845 | 0.025845 | 0.025845 | 0.0 | 0.01 Output | 0.00019635 | 0.00019635 | 0.00019635 | 0.0 | 0.00 Modify | 0.3696 | 0.3696 | 0.3696 | 0.0 | 0.21 Other | | 0.02986 | | | 0.02 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 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: 312000 ave 312000 max 312000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 312000 Ave neighs/atom = 78 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -13120.209 -13120.209 -13273.11 -13273.11 295.7962 295.7962 67143.487 67143.487 698.97396 698.97396 2000 -13131.608 -13131.608 -13269.741 -13269.741 267.22679 267.22679 67187.628 67187.628 81.418125 81.418125 Loop time of 101.338 on 1 procs for 1000 steps with 4000 atoms Performance: 0.853 ns/day, 28.150 hours/ns, 9.868 timesteps/s 73.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 101.14 | 101.14 | 101.14 | 0.0 | 99.80 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.035857 | 0.035857 | 0.035857 | 0.0 | 0.04 Output | 0.0001116 | 0.0001116 | 0.0001116 | 0.0 | 0.00 Modify | 0.15018 | 0.15018 | 0.15018 | 0.0 | 0.15 Other | | 0.01493 | | | 0.01 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323734 ave 323734 max 323734 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323734 Ave neighs/atom = 80.9335 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -13131.608 -13131.608 -13269.741 -13269.741 267.22679 267.22679 67187.628 67187.628 81.418125 81.418125 3000 -13125.199 -13125.199 -13267.45 -13267.45 275.19557 275.19557 67241.152 67241.152 -379.57501 -379.57501 Loop time of 87.9169 on 1 procs for 1000 steps with 4000 atoms Performance: 0.983 ns/day, 24.421 hours/ns, 11.374 timesteps/s 84.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 87.745 | 87.745 | 87.745 | 0.0 | 99.80 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025533 | 0.025533 | 0.025533 | 0.0 | 0.03 Output | 0.00010965 | 0.00010965 | 0.00010965 | 0.0 | 0.00 Modify | 0.13042 | 0.13042 | 0.13042 | 0.0 | 0.15 Other | | 0.01586 | | | 0.02 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323372 ave 323372 max 323372 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323372 Ave neighs/atom = 80.843 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -13125.199 -13125.199 -13267.45 -13267.45 275.19557 275.19557 67241.152 67241.152 -379.57501 -379.57501 4000 -13128.208 -13128.208 -13272.474 -13272.474 279.09093 279.09093 67248.769 67248.769 -647.19747 -647.19747 Loop time of 86.531 on 1 procs for 1000 steps with 4000 atoms Performance: 0.998 ns/day, 24.036 hours/ns, 11.557 timesteps/s 89.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 86.342 | 86.342 | 86.342 | 0.0 | 99.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.027958 | 0.027958 | 0.027958 | 0.0 | 0.03 Output | 0.00011567 | 0.00011567 | 0.00011567 | 0.0 | 0.00 Modify | 0.13805 | 0.13805 | 0.13805 | 0.0 | 0.16 Other | | 0.02279 | | | 0.03 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323080 ave 323080 max 323080 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323080 Ave neighs/atom = 80.77 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -13128.208 -13128.208 -13272.474 -13272.474 279.09093 279.09093 67248.769 67248.769 -647.19747 -647.19747 5000 -13128.092 -13128.092 -13268.48 -13268.48 271.59187 271.59187 67212.832 67212.832 -118.44445 -118.44445 Loop time of 82.4099 on 1 procs for 1000 steps with 4000 atoms Performance: 1.048 ns/day, 22.892 hours/ns, 12.134 timesteps/s 93.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 82.21 | 82.21 | 82.21 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025853 | 0.025853 | 0.025853 | 0.0 | 0.03 Output | 8.3176e-05 | 8.3176e-05 | 8.3176e-05 | 0.0 | 0.00 Modify | 0.15731 | 0.15731 | 0.15731 | 0.0 | 0.19 Other | | 0.01695 | | | 0.02 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323290 ave 323290 max 323290 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323290 Ave neighs/atom = 80.8225 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 274.339515544431, Press = -308.789390945369 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -13128.092 -13128.092 -13268.48 -13268.48 271.59187 271.59187 67212.832 67212.832 -118.44445 -118.44445 6000 -13125.524 -13125.524 -13265.723 -13265.723 271.22486 271.22486 67163.637 67163.637 564.27592 564.27592 Loop time of 84.5094 on 1 procs for 1000 steps with 4000 atoms Performance: 1.022 ns/day, 23.475 hours/ns, 11.833 timesteps/s 91.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 84.299 | 84.299 | 84.299 | 0.0 | 99.75 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.027166 | 0.027166 | 0.027166 | 0.0 | 0.03 Output | 8.2745e-05 | 8.2745e-05 | 8.2745e-05 | 0.0 | 0.00 Modify | 0.16461 | 0.16461 | 0.16461 | 0.0 | 0.19 Other | | 0.01861 | | | 0.02 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323438 ave 323438 max 323438 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323438 Ave neighs/atom = 80.8595 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.57394966705, Press = -38.1087942998936 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -13125.524 -13125.524 -13265.723 -13265.723 271.22486 271.22486 67163.637 67163.637 564.27592 564.27592 7000 -13130.443 -13130.443 -13270.033 -13270.033 270.04704 270.04704 67076.412 67076.412 1342.2378 1342.2378 Loop time of 77.8861 on 1 procs for 1000 steps with 4000 atoms Performance: 1.109 ns/day, 21.635 hours/ns, 12.839 timesteps/s 99.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 77.706 | 77.706 | 77.706 | 0.0 | 99.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025737 | 0.025737 | 0.025737 | 0.0 | 0.03 Output | 7.995e-05 | 7.995e-05 | 7.995e-05 | 0.0 | 0.00 Modify | 0.13932 | 0.13932 | 0.13932 | 0.0 | 0.18 Other | | 0.01508 | | | 0.02 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323628 ave 323628 max 323628 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323628 Ave neighs/atom = 80.907 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.041665925837, Press = -9.90214106283921 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -13130.443 -13130.443 -13270.033 -13270.033 270.04704 270.04704 67076.412 67076.412 1342.2378 1342.2378 8000 -13126.388 -13126.388 -13271.207 -13271.207 280.16147 280.16147 67120.124 67120.124 927.57183 927.57183 Loop time of 78.7967 on 1 procs for 1000 steps with 4000 atoms Performance: 1.096 ns/day, 21.888 hours/ns, 12.691 timesteps/s 98.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 78.61 | 78.61 | 78.61 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.026775 | 0.026775 | 0.026775 | 0.0 | 0.03 Output | 7.8838e-05 | 7.8838e-05 | 7.8838e-05 | 0.0 | 0.00 Modify | 0.14331 | 0.14331 | 0.14331 | 0.0 | 0.18 Other | | 0.01626 | | | 0.02 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323804 ave 323804 max 323804 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323804 Ave neighs/atom = 80.951 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.029989989339, Press = 1.37062777779552 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -13126.388 -13126.388 -13271.207 -13271.207 280.16147 280.16147 67120.124 67120.124 927.57183 927.57183 9000 -13130.783 -13130.783 -13270.525 -13270.525 270.3402 270.3402 67172.256 67172.256 240.1806 240.1806 Loop time of 78.5428 on 1 procs for 1000 steps with 4000 atoms Performance: 1.100 ns/day, 21.817 hours/ns, 12.732 timesteps/s 99.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 78.363 | 78.363 | 78.363 | 0.0 | 99.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025475 | 0.025475 | 0.025475 | 0.0 | 0.03 Output | 8.3387e-05 | 8.3387e-05 | 8.3387e-05 | 0.0 | 0.00 Modify | 0.13934 | 0.13934 | 0.13934 | 0.0 | 0.18 Other | | 0.01458 | | | 0.02 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323596 ave 323596 max 323596 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323596 Ave neighs/atom = 80.899 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.012535441905, Press = 1.580454395563 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.61 | 4.61 | 4.61 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -13130.783 -13130.783 -13270.525 -13270.525 270.3402 270.3402 67172.256 67172.256 240.1806 240.1806 10000 -13127.36 -13127.36 -13268.889 -13268.889 273.79612 273.79612 67224.865 67224.865 -245.41503 -245.41503 Loop time of 79.4324 on 1 procs for 1000 steps with 4000 atoms Performance: 1.088 ns/day, 22.065 hours/ns, 12.589 timesteps/s 99.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 79.264 | 79.264 | 79.264 | 0.0 | 99.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.023609 | 0.023609 | 0.023609 | 0.0 | 0.03 Output | 7.2165e-05 | 7.2165e-05 | 7.2165e-05 | 0.0 | 0.00 Modify | 0.13299 | 0.13299 | 0.13299 | 0.0 | 0.17 Other | | 0.01153 | | | 0.01 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323462 ave 323462 max 323462 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323462 Ave neighs/atom = 80.8655 Neighbor list builds = 0 Dangerous builds = 0 if "${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 67201.5815327714 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0