# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 2.880978018045426*${_u_distance} variable latticeconst_converted equal 2.880978018045426*1 lattice bcc ${latticeconst_converted} lattice bcc 2.88097801804543 Lattice spacing in x,y,z = 2.8809780 2.8809780 2.8809780 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (28.809780 28.809780 28.809780) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 2000 atoms create_atoms CPU = 0.000 seconds variable mass_converted equal 51.9961*${_u_mass} variable mass_converted equal 51.9961*1 kim_interactions Cr #=== BEGIN kim_interactions ================================== pair_style kim MEAM_LAMMPS_ChoiKimSeol_2017_CoCr__MO_410167849923_000 pair_coeff * * Cr #=== END kim_interactions ==================================== mass 1 ${mass_converted} mass 1 51.9961 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 23912.2164838903 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23912.2164838903/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23912.2164838903/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 23912.2164838903/(1*1*${_u_distance}) variable V0_metal equal 23912.2164838903/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 23912.2164838903*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 23912.2164838903 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 253.15*${_u_temperature} variable temp_converted equal 253.15*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 253.15 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 253.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_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 "253.15 - 0.2" variable T_up equal "253.15 + 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 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 10 10 10 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -8134.5883 -8134.5883 -8200 -8200 253.15 253.15 23912.216 23912.216 2921.8171 2921.8171 1000 -8067.3727 -8067.3727 -8132.8821 -8132.8821 253.52832 253.52832 24084.253 24084.253 3378.764 3378.764 Loop time of 24.7977 on 1 procs for 1000 steps with 2000 atoms Performance: 3.484 ns/day, 6.888 hours/ns, 40.326 timesteps/s 81.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.68 | 24.68 | 24.68 | 0.0 | 99.53 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025268 | 0.025268 | 0.025268 | 0.0 | 0.10 Output | 4.26e-05 | 4.26e-05 | 4.26e-05 | 0.0 | 0.00 Modify | 0.081876 | 0.081876 | 0.081876 | 0.0 | 0.33 Other | | 0.01042 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 128000.0 ave 128000 max 128000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 128000 Ave neighs/atom = 64.000000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -8067.3727 -8067.3727 -8132.8821 -8132.8821 253.52832 253.52832 24084.253 24084.253 3378.764 3378.764 2000 -8066.2642 -8066.2642 -8132.8578 -8132.8578 257.72428 257.72428 24108.423 24108.423 1400.3131 1400.3131 Loop time of 26.7329 on 1 procs for 1000 steps with 2000 atoms Performance: 3.232 ns/day, 7.426 hours/ns, 37.407 timesteps/s 79.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.612 | 26.612 | 26.612 | 0.0 | 99.55 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.029106 | 0.029106 | 0.029106 | 0.0 | 0.11 Output | 3.96e-05 | 3.96e-05 | 3.96e-05 | 0.0 | 0.00 Modify | 0.08119 | 0.08119 | 0.08119 | 0.0 | 0.30 Other | | 0.0105 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127992.0 ave 127992 max 127992 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127992 Ave neighs/atom = 63.996000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -8066.2642 -8066.2642 -8132.8578 -8132.8578 257.72428 257.72428 24108.423 24108.423 1400.3131 1400.3131 3000 -8069.2541 -8069.2541 -8130.7811 -8130.7811 238.11595 238.11595 24109.289 24109.289 1120.707 1120.707 Loop time of 26.4528 on 1 procs for 1000 steps with 2000 atoms Performance: 3.266 ns/day, 7.348 hours/ns, 37.803 timesteps/s 81.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.276 | 26.276 | 26.276 | 0.0 | 99.33 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.085124 | 0.085124 | 0.085124 | 0.0 | 0.32 Output | 3.92e-05 | 3.92e-05 | 3.92e-05 | 0.0 | 0.00 Modify | 0.081348 | 0.081348 | 0.081348 | 0.0 | 0.31 Other | | 0.01038 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127992.0 ave 127992 max 127992 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127992 Ave neighs/atom = 63.996000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -8069.2541 -8069.2541 -8130.7811 -8130.7811 238.11595 238.11595 24109.289 24109.289 1120.707 1120.707 4000 -8065.397 -8065.397 -8134.1992 -8134.1992 266.2719 266.2719 24116.548 24116.548 612.18578 612.18578 Loop time of 26.7103 on 1 procs for 1000 steps with 2000 atoms Performance: 3.235 ns/day, 7.420 hours/ns, 37.439 timesteps/s 79.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.594 | 26.594 | 26.594 | 0.0 | 99.56 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.024774 | 0.024774 | 0.024774 | 0.0 | 0.09 Output | 3.3e-05 | 3.3e-05 | 3.3e-05 | 0.0 | 0.00 Modify | 0.081052 | 0.081052 | 0.081052 | 0.0 | 0.30 Other | | 0.0104 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127980.0 ave 127980 max 127980 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127980 Ave neighs/atom = 63.990000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -8065.397 -8065.397 -8134.1992 -8134.1992 266.2719 266.2719 24116.548 24116.548 612.18578 612.18578 5000 -8069.3265 -8069.3265 -8134.6988 -8134.6988 252.99741 252.99741 24107.699 24107.699 990.06552 990.06552 Loop time of 25.5354 on 1 procs for 1000 steps with 2000 atoms Performance: 3.384 ns/day, 7.093 hours/ns, 39.161 timesteps/s 82.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.358 | 25.358 | 25.358 | 0.0 | 99.31 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.024644 | 0.024644 | 0.024644 | 0.0 | 0.10 Output | 6.64e-05 | 6.64e-05 | 6.64e-05 | 0.0 | 0.00 Modify | 0.14182 | 0.14182 | 0.14182 | 0.0 | 0.56 Other | | 0.01045 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127982.0 ave 127982 max 127982 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127982 Ave neighs/atom = 63.991000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 247.834814128306, Press = -394.758510536271 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -8069.3265 -8069.3265 -8134.6988 -8134.6988 252.99741 252.99741 24107.699 24107.699 990.06552 990.06552 6000 -8066.372 -8066.372 -8133.542 -8133.542 259.95475 259.95475 24102.17 24102.17 1805.0403 1805.0403 Loop time of 26.1526 on 1 procs for 1000 steps with 2000 atoms Performance: 3.304 ns/day, 7.265 hours/ns, 38.237 timesteps/s 82.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.011 | 26.011 | 26.011 | 0.0 | 99.46 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025405 | 0.025405 | 0.025405 | 0.0 | 0.10 Output | 2.34e-05 | 2.34e-05 | 2.34e-05 | 0.0 | 0.00 Modify | 0.10562 | 0.10562 | 0.10562 | 0.0 | 0.40 Other | | 0.01034 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127980.0 ave 127980 max 127980 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127980 Ave neighs/atom = 63.990000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.338331708451, Press = -25.3227109337715 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -8066.372 -8066.372 -8133.542 -8133.542 259.95475 259.95475 24102.17 24102.17 1805.0403 1805.0403 7000 -8066.866 -8066.866 -8135.6686 -8135.6686 266.27345 266.27345 24085.53 24085.53 2743.1193 2743.1193 Loop time of 27.0472 on 1 procs for 1000 steps with 2000 atoms Performance: 3.194 ns/day, 7.513 hours/ns, 36.972 timesteps/s 78.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.875 | 26.875 | 26.875 | 0.0 | 99.36 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.024728 | 0.024728 | 0.024728 | 0.0 | 0.09 Output | 4.61e-05 | 4.61e-05 | 4.61e-05 | 0.0 | 0.00 Modify | 0.13663 | 0.13663 | 0.13663 | 0.0 | 0.51 Other | | 0.01061 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127982.0 ave 127982 max 127982 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127982 Ave neighs/atom = 63.991000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 251.663859072397, Press = -12.0245745121693 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -8066.866 -8066.866 -8135.6686 -8135.6686 266.27345 266.27345 24085.53 24085.53 2743.1193 2743.1193 8000 -8068.4392 -8068.4392 -8135.0434 -8135.0434 257.76539 257.76539 24086.31 24086.31 2694.6546 2694.6546 Loop time of 25.4161 on 1 procs for 1000 steps with 2000 atoms Performance: 3.399 ns/day, 7.060 hours/ns, 39.345 timesteps/s 83.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.276 | 25.276 | 25.276 | 0.0 | 99.45 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.024885 | 0.024885 | 0.024885 | 0.0 | 0.10 Output | 2.96e-05 | 2.96e-05 | 2.96e-05 | 0.0 | 0.00 Modify | 0.10469 | 0.10469 | 0.10469 | 0.0 | 0.41 Other | | 0.01043 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127998.0 ave 127998 max 127998 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127998 Ave neighs/atom = 63.999000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.236332116071, Press = -10.9306449730694 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -8068.4392 -8068.4392 -8135.0434 -8135.0434 257.76539 257.76539 24086.31 24086.31 2694.6546 2694.6546 9000 -8066.8901 -8066.8901 -8131.4139 -8131.4139 249.71412 249.71412 24105.462 24105.462 1737.6412 1737.6412 Loop time of 25.2929 on 1 procs for 1000 steps with 2000 atoms Performance: 3.416 ns/day, 7.026 hours/ns, 39.537 timesteps/s 84.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.153 | 25.153 | 25.153 | 0.0 | 99.45 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.024792 | 0.024792 | 0.024792 | 0.0 | 0.10 Output | 2.45e-05 | 2.45e-05 | 2.45e-05 | 0.0 | 0.00 Modify | 0.10507 | 0.10507 | 0.10507 | 0.0 | 0.42 Other | | 0.01038 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127984.0 ave 127984 max 127984 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127984 Ave neighs/atom = 63.992000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.447934262546, Press = -6.58387019603988 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -8066.8901 -8066.8901 -8131.4139 -8131.4139 249.71412 249.71412 24105.462 24105.462 1737.6412 1737.6412 10000 -8068.8352 -8068.8352 -8135.6669 -8135.6669 258.64562 258.64562 24118.507 24118.507 -81.975236 -81.975236 Loop time of 27.5418 on 1 procs for 1000 steps with 2000 atoms Performance: 3.137 ns/day, 7.651 hours/ns, 36.308 timesteps/s 78.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 27.361 | 27.361 | 27.361 | 0.0 | 99.34 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.024981 | 0.024981 | 0.024981 | 0.0 | 0.09 Output | 2.96e-05 | 2.96e-05 | 2.96e-05 | 0.0 | 0.00 Modify | 0.14524 | 0.14524 | 0.14524 | 0.0 | 0.53 Other | | 0.01038 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127982.0 ave 127982 max 127982 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127982 Ave neighs/atom = 63.991000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.597086494471, Press = -4.92962009445156 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -8068.8352 -8068.8352 -8135.6669 -8135.6669 258.64562 258.64562 24118.507 24118.507 -81.975236 -81.975236 11000 -8065.1938 -8065.1938 -8131.2065 -8131.2065 255.47616 255.47616 24120.771 24120.771 845.55509 845.55509 Loop time of 28.2074 on 1 procs for 1000 steps with 2000 atoms Performance: 3.063 ns/day, 7.835 hours/ns, 35.452 timesteps/s 75.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 28.028 | 28.028 | 28.028 | 0.0 | 99.36 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.044958 | 0.044958 | 0.044958 | 0.0 | 0.16 Output | 2.96e-05 | 2.96e-05 | 2.96e-05 | 0.0 | 0.00 Modify | 0.12458 | 0.12458 | 0.12458 | 0.0 | 0.44 Other | | 0.01035 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127982.0 ave 127982 max 127982 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127982 Ave neighs/atom = 63.991000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.027114995276, Press = -5.44224019427697 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -8065.1938 -8065.1938 -8131.2065 -8131.2065 255.47616 255.47616 24120.771 24120.771 845.55509 845.55509 12000 -8066.9599 -8066.9599 -8132.8701 -8132.8701 255.07924 255.07924 24113.053 24113.053 966.97592 966.97592 Loop time of 27.3769 on 1 procs for 1000 steps with 2000 atoms Performance: 3.156 ns/day, 7.605 hours/ns, 36.527 timesteps/s 77.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 27.236 | 27.236 | 27.236 | 0.0 | 99.49 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025358 | 0.025358 | 0.025358 | 0.0 | 0.09 Output | 2.93e-05 | 2.93e-05 | 2.93e-05 | 0.0 | 0.00 Modify | 0.10504 | 0.10504 | 0.10504 | 0.0 | 0.38 Other | | 0.01025 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127980.0 ave 127980 max 127980 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127980 Ave neighs/atom = 63.990000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.996601784549, Press = -4.72993653802162 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -8066.9599 -8066.9599 -8132.8701 -8132.8701 255.07924 255.07924 24113.053 24113.053 966.97592 966.97592 13000 -8066.845 -8066.845 -8133.2603 -8133.2603 257.03389 257.03389 24113.11 24113.11 1072.5452 1072.5452 Loop time of 26.6952 on 1 procs for 1000 steps with 2000 atoms Performance: 3.237 ns/day, 7.415 hours/ns, 37.460 timesteps/s 80.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.554 | 26.554 | 26.554 | 0.0 | 99.47 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.045335 | 0.045335 | 0.045335 | 0.0 | 0.17 Output | 2.93e-05 | 2.93e-05 | 2.93e-05 | 0.0 | 0.00 Modify | 0.085596 | 0.085596 | 0.085596 | 0.0 | 0.32 Other | | 0.01047 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127972.0 ave 127972 max 127972 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127972 Ave neighs/atom = 63.986000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.904052055335, Press = -4.36133421969419 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 13000 -8066.845 -8066.845 -8133.2603 -8133.2603 257.03389 257.03389 24113.11 24113.11 1072.5452 1072.5452 14000 -8070.2465 -8070.2465 -8135.348 -8135.348 251.94935 251.94935 24090.064 24090.064 2380.8524 2380.8524 Loop time of 24.7463 on 1 procs for 1000 steps with 2000 atoms Performance: 3.491 ns/day, 6.874 hours/ns, 40.410 timesteps/s 85.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.586 | 24.586 | 24.586 | 0.0 | 99.35 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025106 | 0.025106 | 0.025106 | 0.0 | 0.10 Output | 2.96e-05 | 2.96e-05 | 2.96e-05 | 0.0 | 0.00 Modify | 0.12536 | 0.12536 | 0.12536 | 0.0 | 0.51 Other | | 0.01032 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127976.0 ave 127976 max 127976 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127976 Ave neighs/atom = 63.988000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.684662656175, Press = -2.45321689954077 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 14000 -8070.2465 -8070.2465 -8135.348 -8135.348 251.94935 251.94935 24090.064 24090.064 2380.8524 2380.8524 15000 -8068.2676 -8068.2676 -8134.0948 -8134.0948 254.75821 254.75821 24087.691 24087.691 2846.2585 2846.2585 Loop time of 28.8371 on 1 procs for 1000 steps with 2000 atoms Performance: 2.996 ns/day, 8.010 hours/ns, 34.678 timesteps/s 73.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 28.638 | 28.638 | 28.638 | 0.0 | 99.31 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.044938 | 0.044938 | 0.044938 | 0.0 | 0.16 Output | 2.37e-05 | 2.37e-05 | 2.37e-05 | 0.0 | 0.00 Modify | 0.12389 | 0.12389 | 0.12389 | 0.0 | 0.43 Other | | 0.03031 | | | 0.11 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127990.0 ave 127990 max 127990 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127990 Ave neighs/atom = 63.995000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.680525664153, Press = -0.336556008922312 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 15000 -8068.2676 -8068.2676 -8134.0948 -8134.0948 254.75821 254.75821 24087.691 24087.691 2846.2585 2846.2585 16000 -8066.0415 -8066.0415 -8133.2377 -8133.2377 260.0562 260.0562 24105.348 24105.348 1649.3138 1649.3138 Loop time of 26.2837 on 1 procs for 1000 steps with 2000 atoms Performance: 3.287 ns/day, 7.301 hours/ns, 38.046 timesteps/s 81.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.123 | 26.123 | 26.123 | 0.0 | 99.39 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.04494 | 0.04494 | 0.04494 | 0.0 | 0.17 Output | 3.03e-05 | 3.03e-05 | 3.03e-05 | 0.0 | 0.00 Modify | 0.10519 | 0.10519 | 0.10519 | 0.0 | 0.40 Other | | 0.01032 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127980.0 ave 127980 max 127980 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127980 Ave neighs/atom = 63.990000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.695617131543, Press = -0.630774980950307 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 16000 -8066.0415 -8066.0415 -8133.2377 -8133.2377 260.0562 260.0562 24105.348 24105.348 1649.3138 1649.3138 17000 -8068.5251 -8068.5251 -8133.3072 -8133.3072 250.71325 250.71325 24106.611 24106.611 1285.7958 1285.7958 Loop time of 26.2925 on 1 procs for 1000 steps with 2000 atoms Performance: 3.286 ns/day, 7.303 hours/ns, 38.034 timesteps/s 81.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.172 | 26.172 | 26.172 | 0.0 | 99.54 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025009 | 0.025009 | 0.025009 | 0.0 | 0.10 Output | 3.39e-05 | 3.39e-05 | 3.39e-05 | 0.0 | 0.00 Modify | 0.085214 | 0.085214 | 0.085214 | 0.0 | 0.32 Other | | 0.01038 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127982.0 ave 127982 max 127982 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127982 Ave neighs/atom = 63.991000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.776807256212, Press = -0.215366905380552 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 17000 -8068.5251 -8068.5251 -8133.3072 -8133.3072 250.71325 250.71325 24106.611 24106.611 1285.7958 1285.7958 18000 -8065.9059 -8065.9059 -8133.2354 -8133.2354 260.57222 260.57222 24105.087 24105.087 1570.7648 1570.7648 Loop time of 26.6269 on 1 procs for 1000 steps with 2000 atoms Performance: 3.245 ns/day, 7.396 hours/ns, 37.556 timesteps/s 79.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.447 | 26.447 | 26.447 | 0.0 | 99.32 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.024824 | 0.024824 | 0.024824 | 0.0 | 0.09 Output | 2.28e-05 | 2.28e-05 | 2.28e-05 | 0.0 | 0.00 Modify | 0.14511 | 0.14511 | 0.14511 | 0.0 | 0.54 Other | | 0.01037 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127974.0 ave 127974 max 127974 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127974 Ave neighs/atom = 63.987000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.972427046371, Press = -0.650199305670871 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.755 | 3.755 | 3.755 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 18000 -8065.9059 -8065.9059 -8133.2354 -8133.2354 260.57222 260.57222 24105.087 24105.087 1570.7648 1570.7648 19000 -8067.5859 -8067.5859 -8133.3437 -8133.3437 254.48964 254.48964 24115.779 24115.779 780.62164 780.62164 Loop time of 27.1476 on 1 procs for 1000 steps with 2000 atoms Performance: 3.183 ns/day, 7.541 hours/ns, 36.836 timesteps/s 78.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 27.027 | 27.027 | 27.027 | 0.0 | 99.56 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.025184 | 0.025184 | 0.025184 | 0.0 | 0.09 Output | 2.96e-05 | 2.96e-05 | 2.96e-05 | 0.0 | 0.00 Modify | 0.084928 | 0.084928 | 0.084928 | 0.0 | 0.31 Other | | 0.0104 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4119.00 ave 4119 max 4119 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 127980.0 ave 127980 max 127980 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 127980 Ave neighs/atom = 63.990000 Neighbor list builds = 0 Dangerous builds = 0 if "${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_T253.15.out" else "print 'not_converged' file output/vol_T253.15.out" print '${V}' file output/vol_T253.15.out 24124.671428277 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0