# Variables that can be adjusted by kim-lammps-preprocessor to switch unit sets for # Simulator Models variable _u_distance equal 1.0 variable _u_energy equal 1.0 variable _u_mass equal 1.0 variable _u_time equal 1.0 variable _u_pressure equal 1.0 variable _u_temperature equal 1.0 # This line may be swapped out by kim-lammps-preprocessor if running against a Simulator # Model whose atom_style is not 'atomic' atom_style atomic # 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 3.164849452674389*${_u_distance} variable latticeconst_converted equal 3.164849452674389*1 lattice bcc ${latticeconst_converted} lattice bcc 3.16484945267439 Lattice spacing in x,y,z = 3.16485 3.16485 3.16485 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (31.6485 31.6485 31.6485) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 2000 atoms create_atoms CPU = 0.02163 secs variable mass_converted equal 183.84*${_u_mass} variable mass_converted equal 183.84*1 # specify which KIM Model to use pair_style kim EAM_Dynamo_ZhouWadleyJohnson_2001NISTretabulation_W__MO_914556822329_000 pair_coeff * * W mass 1 ${mass_converted} mass 1 183.84 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 31699.9931408946 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 31699.9931408946/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 31699.9931408946/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 31699.9931408946/(1*1*${_u_distance}) variable V0_metal equal 31699.9931408946/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 31699.9931408946*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 31699.9931408946 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 8.1287 ghost atom cutoff = 8.1287 binsize = 4.06435, bins = 8 8 8 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 8.1287 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -17454.576 -17454.576 -17519.988 -17519.988 253.15 253.15 31699.993 31699.993 2204.0256 2204.0256 1000 -17388.749 -17388.749 -17452.999 -17452.999 248.65116 248.65116 31772.571 31772.571 2342.3571 2342.3571 Loop time of 14.8273 on 1 procs for 1000 steps with 2000 atoms Performance: 5.827 ns/day, 4.119 hours/ns, 67.443 timesteps/s 36.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 14.442 | 14.442 | 14.442 | 0.0 | 97.40 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.14439 | 0.14439 | 0.14439 | 0.0 | 0.97 Output | 3.4094e-05 | 3.4094e-05 | 3.4094e-05 | 0.0 | 0.00 Modify | 0.22766 | 0.22766 | 0.22766 | 0.0 | 1.54 Other | | 0.01298 | | | 0.09 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -17388.749 -17388.749 -17452.999 -17452.999 248.65116 248.65116 31772.571 31772.571 2342.3571 2342.3571 2000 -17387.29 -17387.29 -17449.489 -17449.489 240.71789 240.71789 31819.957 31819.957 -2136.0388 -2136.0388 Loop time of 14.1216 on 1 procs for 1000 steps with 2000 atoms Performance: 6.118 ns/day, 3.923 hours/ns, 70.814 timesteps/s 40.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 13.798 | 13.798 | 13.798 | 0.0 | 97.71 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.083853 | 0.083853 | 0.083853 | 0.0 | 0.59 Output | 4.0054e-05 | 4.0054e-05 | 4.0054e-05 | 0.0 | 0.00 Modify | 0.20734 | 0.20734 | 0.20734 | 0.0 | 1.47 Other | | 0.03281 | | | 0.23 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274428 ave 274428 max 274428 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274428 Ave neighs/atom = 137.214 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -17387.29 -17387.29 -17449.489 -17449.489 240.71789 240.71789 31819.957 31819.957 -2136.0388 -2136.0388 3000 -17390.907 -17390.907 -17456.158 -17456.158 252.52701 252.52701 31830.869 31830.869 -3897.5089 -3897.5089 Loop time of 13.5315 on 1 procs for 1000 steps with 2000 atoms Performance: 6.385 ns/day, 3.759 hours/ns, 73.902 timesteps/s 41.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 13.244 | 13.244 | 13.244 | 0.0 | 97.87 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.073694 | 0.073694 | 0.073694 | 0.0 | 0.54 Output | 3.7909e-05 | 3.7909e-05 | 3.7909e-05 | 0.0 | 0.00 Modify | 0.16279 | 0.16279 | 0.16279 | 0.0 | 1.20 Other | | 0.05103 | | | 0.38 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274258 ave 274258 max 274258 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274258 Ave neighs/atom = 137.129 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -17390.907 -17390.907 -17456.158 -17456.158 252.52701 252.52701 31830.869 31830.869 -3897.5089 -3897.5089 4000 -17387.063 -17387.063 -17455.654 -17455.654 265.4517 265.4517 31766.783 31766.783 2495.6311 2495.6311 Loop time of 13.8789 on 1 procs for 1000 steps with 2000 atoms Performance: 6.225 ns/day, 3.855 hours/ns, 72.052 timesteps/s 41.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 13.624 | 13.624 | 13.624 | 0.0 | 98.16 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.034004 | 0.034004 | 0.034004 | 0.0 | 0.25 Output | 3.8862e-05 | 3.8862e-05 | 3.8862e-05 | 0.0 | 0.00 Modify | 0.20816 | 0.20816 | 0.20816 | 0.0 | 1.50 Other | | 0.01289 | | | 0.09 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274196 ave 274196 max 274196 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274196 Ave neighs/atom = 137.098 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -17387.063 -17387.063 -17455.654 -17455.654 265.4517 265.4517 31766.783 31766.783 2495.6311 2495.6311 5000 -17389.263 -17389.263 -17451.485 -17451.485 240.80617 240.80617 31771.478 31771.478 2447.1874 2447.1874 Loop time of 14.2153 on 1 procs for 1000 steps with 2000 atoms Performance: 6.078 ns/day, 3.949 hours/ns, 70.347 timesteps/s 39.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 13.919 | 13.919 | 13.919 | 0.0 | 97.91 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11384 | 0.11384 | 0.11384 | 0.0 | 0.80 Output | 2.9087e-05 | 2.9087e-05 | 2.9087e-05 | 0.0 | 0.00 Modify | 0.17013 | 0.17013 | 0.17013 | 0.0 | 1.20 Other | | 0.01271 | | | 0.09 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274660 ave 274660 max 274660 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274660 Ave neighs/atom = 137.33 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 250.381770120956, Press = 147.89186043594 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -17389.263 -17389.263 -17451.485 -17451.485 240.80617 240.80617 31771.478 31771.478 2447.1874 2447.1874 6000 -17387.126 -17387.126 -17449.811 -17449.811 242.5985 242.5985 31818.328 31818.328 -1900.6739 -1900.6739 Loop time of 11.8935 on 1 procs for 1000 steps with 2000 atoms Performance: 7.264 ns/day, 3.304 hours/ns, 84.080 timesteps/s 47.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 11.545 | 11.545 | 11.545 | 0.0 | 97.07 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.054602 | 0.054602 | 0.054602 | 0.0 | 0.46 Output | 2.9087e-05 | 2.9087e-05 | 2.9087e-05 | 0.0 | 0.00 Modify | 0.20758 | 0.20758 | 0.20758 | 0.0 | 1.75 Other | | 0.08605 | | | 0.72 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274528 ave 274528 max 274528 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274528 Ave neighs/atom = 137.264 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.151465087346, Press = -11.6146062475 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -17387.126 -17387.126 -17449.811 -17449.811 242.5985 242.5985 31818.328 31818.328 -1900.6739 -1900.6739 7000 -17389.486 -17389.486 -17453.865 -17453.865 249.1506 249.1506 31804.052 31804.052 -914.20305 -914.20305 Loop time of 13.0158 on 1 procs for 1000 steps with 2000 atoms Performance: 6.638 ns/day, 3.616 hours/ns, 76.830 timesteps/s 43.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.677 | 12.677 | 12.677 | 0.0 | 97.40 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.073991 | 0.073991 | 0.073991 | 0.0 | 0.57 Output | 2.8849e-05 | 2.8849e-05 | 2.8849e-05 | 0.0 | 0.00 Modify | 0.23192 | 0.23192 | 0.23192 | 0.0 | 1.78 Other | | 0.03276 | | | 0.25 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274350 ave 274350 max 274350 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274350 Ave neighs/atom = 137.175 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.20113287619, Press = -29.5040999675814 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -17389.486 -17389.486 -17453.865 -17453.865 249.1506 249.1506 31804.052 31804.052 -914.20305 -914.20305 8000 -17389.075 -17389.075 -17451.033 -17451.033 239.78262 239.78262 31800.692 31800.692 -618.51834 -618.51834 Loop time of 13.2778 on 1 procs for 1000 steps with 2000 atoms Performance: 6.507 ns/day, 3.688 hours/ns, 75.314 timesteps/s 42.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.96 | 12.96 | 12.96 | 0.0 | 97.61 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.053764 | 0.053764 | 0.053764 | 0.0 | 0.40 Output | 2.718e-05 | 2.718e-05 | 2.718e-05 | 0.0 | 0.00 Modify | 0.21093 | 0.21093 | 0.21093 | 0.0 | 1.59 Other | | 0.05266 | | | 0.40 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274312 ave 274312 max 274312 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274312 Ave neighs/atom = 137.156 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.223377846478, Press = 4.07596428796761 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -17389.075 -17389.075 -17451.033 -17451.033 239.78262 239.78262 31800.692 31800.692 -618.51834 -618.51834 9000 -17390.508 -17390.508 -17453.162 -17453.162 242.47581 242.47581 31787.239 31787.239 616.07246 616.07246 Loop time of 13.2841 on 1 procs for 1000 steps with 2000 atoms Performance: 6.504 ns/day, 3.690 hours/ns, 75.278 timesteps/s 42.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.926 | 12.926 | 12.926 | 0.0 | 97.31 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13414 | 0.13414 | 0.13414 | 0.0 | 1.01 Output | 2.2173e-05 | 2.2173e-05 | 2.2173e-05 | 0.0 | 0.00 Modify | 0.21085 | 0.21085 | 0.21085 | 0.0 | 1.59 Other | | 0.01276 | | | 0.10 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274520 ave 274520 max 274520 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274520 Ave neighs/atom = 137.26 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.577707044887, Press = -17.1220151348708 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -17390.508 -17390.508 -17453.162 -17453.162 242.47581 242.47581 31787.239 31787.239 616.07246 616.07246 10000 -17388.47 -17388.47 -17453.443 -17453.443 251.45052 251.45052 31777.262 31777.262 1541.554 1541.554 Loop time of 13.895 on 1 procs for 1000 steps with 2000 atoms Performance: 6.218 ns/day, 3.860 hours/ns, 71.968 timesteps/s 41.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 13.641 | 13.641 | 13.641 | 0.0 | 98.17 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.089591 | 0.089591 | 0.089591 | 0.0 | 0.64 Output | 4.7922e-05 | 4.7922e-05 | 4.7922e-05 | 0.0 | 0.00 Modify | 0.13181 | 0.13181 | 0.13181 | 0.0 | 0.95 Other | | 0.0327 | | | 0.24 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274542 ave 274542 max 274542 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274542 Ave neighs/atom = 137.271 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.72824729656, Press = 0.705793004565187 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -17388.47 -17388.47 -17453.443 -17453.443 251.45052 251.45052 31777.262 31777.262 1541.554 1541.554 11000 -17389.117 -17389.117 -17454.426 -17454.426 252.75046 252.75046 31822.258 31822.258 -2647.2516 -2647.2516 Loop time of 13.2415 on 1 procs for 1000 steps with 2000 atoms Performance: 6.525 ns/day, 3.678 hours/ns, 75.520 timesteps/s 42.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.834 | 12.834 | 12.834 | 0.0 | 96.92 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.073878 | 0.073878 | 0.073878 | 0.0 | 0.56 Output | 2.2888e-05 | 2.2888e-05 | 2.2888e-05 | 0.0 | 0.00 Modify | 0.30125 | 0.30125 | 0.30125 | 0.0 | 2.28 Other | | 0.03273 | | | 0.25 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274660 ave 274660 max 274660 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274660 Ave neighs/atom = 137.33 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.633398302285, Press = -6.70195014026254 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -17389.117 -17389.117 -17454.426 -17454.426 252.75046 252.75046 31822.258 31822.258 -2647.2516 -2647.2516 12000 -17383.828 -17383.828 -17449.656 -17449.656 254.76135 254.76135 31818.546 31818.546 -1909.4245 -1909.4245 Loop time of 13.0711 on 1 procs for 1000 steps with 2000 atoms Performance: 6.610 ns/day, 3.631 hours/ns, 76.505 timesteps/s 43.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.639 | 12.639 | 12.639 | 0.0 | 96.70 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.15062 | 0.15062 | 0.15062 | 0.0 | 1.15 Output | 2.3127e-05 | 2.3127e-05 | 2.3127e-05 | 0.0 | 0.00 Modify | 0.22829 | 0.22829 | 0.22829 | 0.0 | 1.75 Other | | 0.05266 | | | 0.40 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274002 ave 274002 max 274002 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274002 Ave neighs/atom = 137.001 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.189837362974, Press = -11.5877939358428 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -17383.828 -17383.828 -17449.656 -17449.656 254.76135 254.76135 31818.546 31818.546 -1909.4245 -1909.4245 13000 -17387.515 -17387.515 -17457.934 -17457.934 272.53089 272.53089 31749.877 31749.877 3895.4453 3895.4453 Loop time of 13.0442 on 1 procs for 1000 steps with 2000 atoms Performance: 6.624 ns/day, 3.623 hours/ns, 76.662 timesteps/s 43.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.706 | 12.706 | 12.706 | 0.0 | 97.41 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.07389 | 0.07389 | 0.07389 | 0.0 | 0.57 Output | 3.0994e-05 | 3.0994e-05 | 3.0994e-05 | 0.0 | 0.00 Modify | 0.25136 | 0.25136 | 0.25136 | 0.0 | 1.93 Other | | 0.01266 | | | 0.10 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274636 ave 274636 max 274636 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274636 Ave neighs/atom = 137.318 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.286174401359, Press = -8.25308716445107 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 13000 -17387.515 -17387.515 -17457.934 -17457.934 272.53089 272.53089 31749.877 31749.877 3895.4453 3895.4453 14000 -17390.153 -17390.153 -17452.094 -17452.094 239.71754 239.71754 31774.254 31774.254 2007.2718 2007.2718 Loop time of 13.0589 on 1 procs for 1000 steps with 2000 atoms Performance: 6.616 ns/day, 3.627 hours/ns, 76.576 timesteps/s 43.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.659 | 12.659 | 12.659 | 0.0 | 96.94 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.034172 | 0.034172 | 0.034172 | 0.0 | 0.26 Output | 3.7909e-05 | 3.7909e-05 | 3.7909e-05 | 0.0 | 0.00 Modify | 0.33278 | 0.33278 | 0.33278 | 0.0 | 2.55 Other | | 0.03292 | | | 0.25 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274422 ave 274422 max 274422 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274422 Ave neighs/atom = 137.211 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.200139813179, Press = 3.03607531562753 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 14000 -17390.153 -17390.153 -17452.094 -17452.094 239.71754 239.71754 31774.254 31774.254 2007.2718 2007.2718 15000 -17388.367 -17388.367 -17454.705 -17454.705 256.73463 256.73463 31815.275 31815.275 -2124.4704 -2124.4704 Loop time of 12.834 on 1 procs for 1000 steps with 2000 atoms Performance: 6.732 ns/day, 3.565 hours/ns, 77.918 timesteps/s 43.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.463 | 12.463 | 12.463 | 0.0 | 97.11 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.05969 | 0.05969 | 0.05969 | 0.0 | 0.47 Output | 2.9087e-05 | 2.9087e-05 | 2.9087e-05 | 0.0 | 0.00 Modify | 0.27877 | 0.27877 | 0.27877 | 0.0 | 2.17 Other | | 0.03264 | | | 0.25 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274746 ave 274746 max 274746 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274746 Ave neighs/atom = 137.373 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.228139247916, Press = -4.21424627161443 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 15000 -17388.367 -17388.367 -17454.705 -17454.705 256.73463 256.73463 31815.275 31815.275 -2124.4704 -2124.4704 16000 -17387.39 -17387.39 -17448.099 -17448.099 234.95151 234.95151 31787.049 31787.049 1118.0488 1118.0488 Loop time of 11.8771 on 1 procs for 1000 steps with 2000 atoms Performance: 7.275 ns/day, 3.299 hours/ns, 84.196 timesteps/s 48.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 11.608 | 11.608 | 11.608 | 0.0 | 97.73 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.03388 | 0.03388 | 0.03388 | 0.0 | 0.29 Output | 3.0041e-05 | 3.0041e-05 | 3.0041e-05 | 0.0 | 0.00 Modify | 0.19239 | 0.19239 | 0.19239 | 0.0 | 1.62 Other | | 0.04277 | | | 0.36 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274234 ave 274234 max 274234 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274234 Ave neighs/atom = 137.117 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.085761615926, Press = -3.9455709286231 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 16000 -17387.39 -17387.39 -17448.099 -17448.099 234.95151 234.95151 31787.049 31787.049 1118.0488 1118.0488 17000 -17389.848 -17389.848 -17455.935 -17455.935 255.7662 255.7662 31791.356 31791.356 54.155989 54.155989 Loop time of 12.4403 on 1 procs for 1000 steps with 2000 atoms Performance: 6.945 ns/day, 3.456 hours/ns, 80.384 timesteps/s 45.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 12.002 | 12.002 | 12.002 | 0.0 | 96.48 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.093825 | 0.093825 | 0.093825 | 0.0 | 0.75 Output | 2.7895e-05 | 2.7895e-05 | 2.7895e-05 | 0.0 | 0.00 Modify | 0.2714 | 0.2714 | 0.2714 | 0.0 | 2.18 Other | | 0.07274 | | | 0.58 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 275034 ave 275034 max 275034 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 275034 Ave neighs/atom = 137.517 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.096305944821, Press = -0.443677803886133 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 17000 -17389.848 -17389.848 -17455.935 -17455.935 255.7662 255.7662 31791.356 31791.356 54.155989 54.155989 18000 -17385.398 -17385.398 -17454.546 -17454.546 267.60932 267.60932 31775.714 31775.714 1743.3029 1743.3029 Loop time of 12.1246 on 1 procs for 1000 steps with 2000 atoms Performance: 7.126 ns/day, 3.368 hours/ns, 82.477 timesteps/s 47.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 11.856 | 11.856 | 11.856 | 0.0 | 97.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.064451 | 0.064451 | 0.064451 | 0.0 | 0.53 Output | 2.9802e-05 | 2.9802e-05 | 2.9802e-05 | 0.0 | 0.00 Modify | 0.19103 | 0.19103 | 0.19103 | 0.0 | 1.58 Other | | 0.01272 | | | 0.10 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274230 ave 274230 max 274230 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274230 Ave neighs/atom = 137.115 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.187850795589, Press = -0.44471372517333 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.195 | 4.195 | 4.195 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 18000 -17385.398 -17385.398 -17454.546 -17454.546 267.60932 267.60932 31775.714 31775.714 1743.3029 1743.3029 19000 -17389.192 -17389.192 -17454.405 -17454.405 252.38148 252.38148 31807.711 31807.711 -1589.3016 -1589.3016 Loop time of 11.8578 on 1 procs for 1000 steps with 2000 atoms Performance: 7.286 ns/day, 3.294 hours/ns, 84.333 timesteps/s 47.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 11.579 | 11.579 | 11.579 | 0.0 | 97.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.073966 | 0.073966 | 0.073966 | 0.0 | 0.62 Output | 2.2888e-05 | 2.2888e-05 | 2.2888e-05 | 0.0 | 0.00 Modify | 0.19258 | 0.19258 | 0.19258 | 0.0 | 1.62 Other | | 0.0126 | | | 0.11 Nlocal: 2000 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5471 ave 5471 max 5471 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274396 ave 274396 max 274396 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274396 Ave neighs/atom = 137.198 Neighbor list builds = 0 Dangerous builds = 0 if "${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 31793.8087532406 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0