# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 2.850998893380165*${_u_distance} variable latticeconst_converted equal 2.850998893380165*1 lattice bcc ${latticeconst_converted} lattice bcc 2.85099889338017 Lattice spacing in x,y,z = 2.8509989 2.8509989 2.8509989 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (28.509989 28.509989 28.509989) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 2000 atoms using lattice units in orthogonal box = (0 0 0) to (28.509989 28.509989 28.509989) create_atoms CPU = 0.002 seconds variable mass_converted equal 55.845*${_u_mass} variable mass_converted equal 55.845*1 kim_interactions Fe WARNING: 'kim_' has been renamed to 'kim '. Please update your input. kim interactions Fe #=== BEGIN kim interactions ================================== pair_style kim MEAM_LAMMPS_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__MO_262519520678_002 pair_coeff * * Fe #=== END kim interactions ==================================== mass 1 ${mass_converted} mass 1 55.845 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 23173.4740665253 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23173.4740665253/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23173.4740665253/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 23173.4740665253/(1*1*${_u_distance}) variable V0_metal equal 23173.4740665253/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 23173.4740665253*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 23173.4740665253 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 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 -8489.4168 -8489.4168 -8559.9963 -8559.9963 273.15 273.15 23173.474 23173.474 3253.1742 3253.1742 1000 -8422.5117 -8422.5117 -8490.0553 -8490.0553 261.40049 261.40049 23467.16 23467.16 1513.6374 1513.6374 Loop time of 232.646 on 1 procs for 1000 steps with 2000 atoms Performance: 0.371 ns/day, 64.624 hours/ns, 4.298 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 | 232.13 | 232.13 | 232.13 | 0.0 | 99.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.097865 | 0.097865 | 0.097865 | 0.0 | 0.04 Output | 0.00021498 | 0.00021498 | 0.00021498 | 0.0 | 0.00 Modify | 0.35293 | 0.35293 | 0.35293 | 0.0 | 0.15 Other | | 0.06085 | | | 0.03 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: 272000 ave 272000 max 272000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272000 Ave neighs/atom = 136 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -8422.5117 -8422.5117 -8490.0553 -8490.0553 261.40049 261.40049 23467.16 23467.16 1513.6374 1513.6374 2000 -8418.5209 -8418.5209 -8490.5265 -8490.5265 278.66891 278.66891 23497.762 23497.762 -686.70509 -686.70509 Loop time of 226.945 on 1 procs for 1000 steps with 2000 atoms Performance: 0.381 ns/day, 63.040 hours/ns, 4.406 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 226.42 | 226.42 | 226.42 | 0.0 | 99.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10039 | 0.10039 | 0.10039 | 0.0 | 0.04 Output | 0.00020079 | 0.00020079 | 0.00020079 | 0.0 | 0.00 Modify | 0.36009 | 0.36009 | 0.36009 | 0.0 | 0.16 Other | | 0.06099 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4132 ave 4132 max 4132 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 245448 ave 245448 max 245448 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 245448 Ave neighs/atom = 122.724 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -8418.5209 -8418.5209 -8490.5265 -8490.5265 278.66891 278.66891 23497.762 23497.762 -686.70509 -686.70509 3000 -8423.3281 -8423.3281 -8493.5071 -8493.5071 271.60003 271.60003 23476.321 23476.321 276.15052 276.15052 Loop time of 226.825 on 1 procs for 1000 steps with 2000 atoms Performance: 0.381 ns/day, 63.007 hours/ns, 4.409 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 226.3 | 226.3 | 226.3 | 0.0 | 99.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.099565 | 0.099565 | 0.099565 | 0.0 | 0.04 Output | 0.00023934 | 0.00023934 | 0.00023934 | 0.0 | 0.00 Modify | 0.3602 | 0.3602 | 0.3602 | 0.0 | 0.16 Other | | 0.06111 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4139 ave 4139 max 4139 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 244718 ave 244718 max 244718 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 244718 Ave neighs/atom = 122.359 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -8423.3281 -8423.3281 -8493.5071 -8493.5071 271.60003 271.60003 23476.321 23476.321 276.15052 276.15052 4000 -8418.7684 -8418.7684 -8491.1078 -8491.1078 279.96069 279.96069 23488.612 23488.612 -94.594305 -94.594305 Loop time of 230.178 on 1 procs for 1000 steps with 2000 atoms Performance: 0.375 ns/day, 63.938 hours/ns, 4.344 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 229.65 | 229.65 | 229.65 | 0.0 | 99.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.101 | 0.101 | 0.101 | 0.0 | 0.04 Output | 0.00020227 | 0.00020227 | 0.00020227 | 0.0 | 0.00 Modify | 0.36858 | 0.36858 | 0.36858 | 0.0 | 0.16 Other | | 0.06133 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4138 ave 4138 max 4138 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 245206 ave 245206 max 245206 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 245206 Ave neighs/atom = 122.603 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -8418.7684 -8418.7684 -8491.1078 -8491.1078 279.96069 279.96069 23488.612 23488.612 -94.594305 -94.594305 5000 -8422.5224 -8422.5224 -8492.5466 -8492.5466 271.00086 271.00086 23467.577 23467.577 1008.5381 1008.5381 Loop time of 230.575 on 1 procs for 1000 steps with 2000 atoms Performance: 0.375 ns/day, 64.049 hours/ns, 4.337 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 230.04 | 230.04 | 230.04 | 0.0 | 99.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10184 | 0.10184 | 0.10184 | 0.0 | 0.04 Output | 0.0001646 | 0.0001646 | 0.0001646 | 0.0 | 0.00 Modify | 0.37415 | 0.37415 | 0.37415 | 0.0 | 0.16 Other | | 0.06193 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4130 ave 4130 max 4130 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 245060 ave 245060 max 245060 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 245060 Ave neighs/atom = 122.53 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 270.65829116805, Press = -11.6149566647517 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -8422.5224 -8422.5224 -8492.5466 -8492.5466 271.00086 271.00086 23467.577 23467.577 1008.5381 1008.5381 6000 -8422.8934 -8422.8934 -8492.9026 -8492.9026 270.94303 270.94303 23502.338 23502.338 -1774.3395 -1774.3395 Loop time of 227.905 on 1 procs for 1000 steps with 2000 atoms Performance: 0.379 ns/day, 63.307 hours/ns, 4.388 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 227.36 | 227.36 | 227.36 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10118 | 0.10118 | 0.10118 | 0.0 | 0.04 Output | 0.00016353 | 0.00016353 | 0.00016353 | 0.0 | 0.00 Modify | 0.3812 | 0.3812 | 0.3812 | 0.0 | 0.17 Other | | 0.06084 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4140 ave 4140 max 4140 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 245496 ave 245496 max 245496 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 245496 Ave neighs/atom = 122.748 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.896157697532, Press = -44.8776271993192 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -8422.8934 -8422.8934 -8492.9026 -8492.9026 270.94303 270.94303 23502.338 23502.338 -1774.3395 -1774.3395 7000 -8419.885 -8419.885 -8492.3462 -8492.3462 280.4324 280.4324 23465.51 23465.51 1391.272 1391.272 Loop time of 227.422 on 1 procs for 1000 steps with 2000 atoms Performance: 0.380 ns/day, 63.173 hours/ns, 4.397 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 226.87 | 226.87 | 226.87 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10037 | 0.10037 | 0.10037 | 0.0 | 0.04 Output | 0.00016383 | 0.00016383 | 0.00016383 | 0.0 | 0.00 Modify | 0.3859 | 0.3859 | 0.3859 | 0.0 | 0.17 Other | | 0.06115 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4132 ave 4132 max 4132 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 244734 ave 244734 max 244734 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 244734 Ave neighs/atom = 122.367 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 271.725317344819, Press = 19.1765096471359 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -8419.885 -8419.885 -8492.3462 -8492.3462 280.4324 280.4324 23465.51 23465.51 1391.272 1391.272 8000 -8421.3118 -8421.3118 -8492.3355 -8492.3355 274.86896 274.86896 23528.645 23528.645 -3493.9997 -3493.9997 Loop time of 230.77 on 1 procs for 1000 steps with 2000 atoms Performance: 0.374 ns/day, 64.103 hours/ns, 4.333 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 230.21 | 230.21 | 230.21 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10179 | 0.10179 | 0.10179 | 0.0 | 0.04 Output | 0.00022759 | 0.00022759 | 0.00022759 | 0.0 | 0.00 Modify | 0.39232 | 0.39232 | 0.39232 | 0.0 | 0.17 Other | | 0.06226 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4131 ave 4131 max 4131 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 245482 ave 245482 max 245482 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 245482 Ave neighs/atom = 122.741 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.214058468023, Press = -10.2413231767387 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -8421.3118 -8421.3118 -8492.3355 -8492.3355 274.86896 274.86896 23528.645 23528.645 -3493.9997 -3493.9997 9000 -8417.5811 -8417.5811 -8488.7539 -8488.7539 275.44594 275.44594 23447.054 23447.054 3751.1257 3751.1257 Loop time of 227.089 on 1 procs for 1000 steps with 2000 atoms Performance: 0.380 ns/day, 63.080 hours/ns, 4.404 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 226.54 | 226.54 | 226.54 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10051 | 0.10051 | 0.10051 | 0.0 | 0.04 Output | 0.0001659 | 0.0001659 | 0.0001659 | 0.0 | 0.00 Modify | 0.38442 | 0.38442 | 0.38442 | 0.0 | 0.17 Other | | 0.06088 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4135 ave 4135 max 4135 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 244422 ave 244422 max 244422 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 244422 Ave neighs/atom = 122.211 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.87731350416, Press = -0.970732431366902 next a jump SELF top variable a loop 2000 run 1000 Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.134 | 4.134 | 4.134 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -8417.5811 -8417.5811 -8488.7539 -8488.7539 275.44594 275.44594 23447.054 23447.054 3751.1257 3751.1257 10000 -8422.5735 -8422.5735 -8491.7495 -8491.7495 267.71855 267.71855 23494.289 23494.289 -627.60524 -627.60524 Loop time of 231.499 on 1 procs for 1000 steps with 2000 atoms Performance: 0.373 ns/day, 64.305 hours/ns, 4.320 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 230.94 | 230.94 | 230.94 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1021 | 0.1021 | 0.1021 | 0.0 | 0.04 Output | 0.00016514 | 0.00016514 | 0.00016514 | 0.0 | 0.00 Modify | 0.39276 | 0.39276 | 0.39276 | 0.0 | 0.17 Other | | 0.0616 | | | 0.03 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4134 ave 4134 max 4134 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 245876 ave 245876 max 245876 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 245876 Ave neighs/atom = 122.938 Neighbor list builds = 0 Dangerous builds = 0 if "${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 23484.8035113305 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0