# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.431230753660202*${_u_distance} variable latticeconst_converted equal 5.431230753660202*1 lattice diamond ${latticeconst_converted} lattice diamond 5.4312307536602 Lattice spacing in x,y,z = 5.43123 5.43123 5.43123 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.3123 54.3123 54.3123) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000782013 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim Tersoff_LAMMPS_Tersoff_1988T2_Si__MO_245095684871_002 pair_coeff * * Si mass 1 ${mass_converted} mass 1 28.0855 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 160211.897623003 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160211.897623003/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160211.897623003/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 160211.897623003/(1*1*${_u_distance}) variable V0_metal equal 160211.897623003/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 160211.897623003*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 160211.897623003 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 5.2 ghost atom cutoff = 5.2 binsize = 2.6, bins = 21 21 21 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, ghost, cut 5.2 pair build: full/bin/ghost stencil: full/ghost/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.608 | 4.608 | 4.608 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -36781.552 -36781.552 -37043.297 -37043.297 253.15 253.15 160211.9 160211.9 1745.026 1745.026 1000 -36493.977 -36493.977 -36753.722 -36753.722 251.21511 251.21511 159900.02 159900.02 -122.66912 -122.66912 Loop time of 69.0195 on 1 procs for 1000 steps with 8000 atoms Performance: 1.252 ns/day, 19.172 hours/ns, 14.489 timesteps/s 48.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 68.281 | 68.281 | 68.281 | 0.0 | 98.93 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.084468 | 0.084468 | 0.084468 | 0.0 | 0.12 Output | 5.5075e-05 | 5.5075e-05 | 5.5075e-05 | 0.0 | 0.00 Modify | 0.5995 | 0.5995 | 0.5995 | 0.0 | 0.87 Other | | 0.05488 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -36493.977 -36493.977 -36753.722 -36753.722 251.21511 251.21511 159900.02 159900.02 -122.66912 -122.66912 2000 -36522.57 -36522.57 -36773.139 -36773.139 242.34125 242.34125 159992.7 159992.7 -423.66448 -423.66448 Loop time of 71.5319 on 1 procs for 1000 steps with 8000 atoms Performance: 1.208 ns/day, 19.870 hours/ns, 13.980 timesteps/s 49.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 70.694 | 70.694 | 70.694 | 0.0 | 98.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.06471 | 0.06471 | 0.06471 | 0.0 | 0.09 Output | 6.0081e-05 | 6.0081e-05 | 6.0081e-05 | 0.0 | 0.00 Modify | 0.73751 | 0.73751 | 0.73751 | 0.0 | 1.03 Other | | 0.03529 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5050 ave 5050 max 5050 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226570 ave 226570 max 226570 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226570 Ave neighs/atom = 28.3212 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -36522.57 -36522.57 -36773.139 -36773.139 242.34125 242.34125 159992.7 159992.7 -423.66448 -423.66448 3000 -36503.66 -36503.66 -36770.74 -36770.74 258.31019 258.31019 160251.49 160251.49 -1728.2953 -1728.2953 Loop time of 66.0983 on 1 procs for 1000 steps with 8000 atoms Performance: 1.307 ns/day, 18.361 hours/ns, 15.129 timesteps/s 54.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 65.483 | 65.483 | 65.483 | 0.0 | 99.07 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.064714 | 0.064714 | 0.064714 | 0.0 | 0.10 Output | 5.7936e-05 | 5.7936e-05 | 5.7936e-05 | 0.0 | 0.00 Modify | 0.47387 | 0.47387 | 0.47387 | 0.0 | 0.72 Other | | 0.07623 | | | 0.12 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5033 ave 5033 max 5033 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226366 ave 226366 max 226366 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226366 Ave neighs/atom = 28.2958 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -36503.66 -36503.66 -36770.74 -36770.74 258.31019 258.31019 160251.49 160251.49 -1728.2953 -1728.2953 4000 -36516.29 -36516.29 -36778.308 -36778.308 253.41331 253.41331 160136.28 160136.28 -967.52175 -967.52175 Loop time of 66.838 on 1 procs for 1000 steps with 8000 atoms Performance: 1.293 ns/day, 18.566 hours/ns, 14.962 timesteps/s 53.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 65.903 | 65.903 | 65.903 | 0.0 | 98.60 Neigh | 0.040834 | 0.040834 | 0.040834 | 0.0 | 0.06 Comm | 0.10636 | 0.10636 | 0.10636 | 0.0 | 0.16 Output | 5.3883e-05 | 5.3883e-05 | 5.3883e-05 | 0.0 | 0.00 Modify | 0.69115 | 0.69115 | 0.69115 | 0.0 | 1.03 Other | | 0.09641 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5035 ave 5035 max 5035 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226048 ave 226048 max 226048 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226048 Ave neighs/atom = 28.256 Neighbor list builds = 1 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -36516.29 -36516.29 -36778.308 -36778.308 253.41331 253.41331 160136.28 160136.28 -967.52175 -967.52175 5000 -36506.266 -36506.266 -36768.397 -36768.397 253.52279 253.52279 159924.69 159924.69 -187.01984 -187.01984 Loop time of 67.551 on 1 procs for 1000 steps with 8000 atoms Performance: 1.279 ns/day, 18.764 hours/ns, 14.804 timesteps/s 52.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 66.833 | 66.833 | 66.833 | 0.0 | 98.94 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10741 | 0.10741 | 0.10741 | 0.0 | 0.16 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.53508 | 0.53508 | 0.53508 | 0.0 | 0.79 Other | | 0.07583 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5020 ave 5020 max 5020 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 225864 ave 225864 max 225864 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 225864 Ave neighs/atom = 28.233 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 261.971684411916, Press = -12.7765480129648 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -36506.266 -36506.266 -36768.397 -36768.397 253.52279 253.52279 159924.69 159924.69 -187.01984 -187.01984 6000 -36516.899 -36516.899 -36774.657 -36774.657 249.29374 249.29374 159763.83 159763.83 715.47694 715.47694 Loop time of 65.1328 on 1 procs for 1000 steps with 8000 atoms Performance: 1.327 ns/day, 18.092 hours/ns, 15.353 timesteps/s 55.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 64.34 | 64.34 | 64.34 | 0.0 | 98.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.066222 | 0.066222 | 0.066222 | 0.0 | 0.10 Output | 5.2214e-05 | 5.2214e-05 | 5.2214e-05 | 0.0 | 0.00 Modify | 0.63003 | 0.63003 | 0.63003 | 0.0 | 0.97 Other | | 0.09611 | | | 0.15 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5041 ave 5041 max 5041 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226368 ave 226368 max 226368 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226368 Ave neighs/atom = 28.296 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.438628929783, Press = 25.8101436067781 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -36516.899 -36516.899 -36774.657 -36774.657 249.29374 249.29374 159763.83 159763.83 715.47694 715.47694 7000 -36509.742 -36509.742 -36771.424 -36771.424 253.08881 253.08881 159959.62 159959.62 -341.63589 -341.63589 Loop time of 66.4259 on 1 procs for 1000 steps with 8000 atoms Performance: 1.301 ns/day, 18.452 hours/ns, 15.054 timesteps/s 54.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 65.763 | 65.763 | 65.763 | 0.0 | 99.00 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.085546 | 0.085546 | 0.085546 | 0.0 | 0.13 Output | 4.8876e-05 | 4.8876e-05 | 4.8876e-05 | 0.0 | 0.00 Modify | 0.54072 | 0.54072 | 0.54072 | 0.0 | 0.81 Other | | 0.03619 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5043 ave 5043 max 5043 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226406 ave 226406 max 226406 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226406 Ave neighs/atom = 28.3008 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.364709331944, Press = -1.59037519703754 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -36509.742 -36509.742 -36771.424 -36771.424 253.08881 253.08881 159959.62 159959.62 -341.63589 -341.63589 8000 -36514.193 -36514.193 -36779.775 -36779.775 256.86086 256.86086 160085.56 160085.56 -719.23186 -719.23186 Loop time of 62.9729 on 1 procs for 1000 steps with 8000 atoms Performance: 1.372 ns/day, 17.492 hours/ns, 15.880 timesteps/s 57.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 62.289 | 62.289 | 62.289 | 0.0 | 98.91 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.065512 | 0.065512 | 0.065512 | 0.0 | 0.10 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.56259 | 0.56259 | 0.56259 | 0.0 | 0.89 Other | | 0.05544 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5029 ave 5029 max 5029 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226112 ave 226112 max 226112 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226112 Ave neighs/atom = 28.264 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.327982302648, Press = -7.57151643026054 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -36514.193 -36514.193 -36779.775 -36779.775 256.86086 256.86086 160085.56 160085.56 -719.23186 -719.23186 9000 -36510.024 -36510.024 -36771.221 -36771.221 252.61928 252.61928 159824.85 159824.85 542.53599 542.53599 Loop time of 62.9413 on 1 procs for 1000 steps with 8000 atoms Performance: 1.373 ns/day, 17.484 hours/ns, 15.888 timesteps/s 56.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 62.269 | 62.269 | 62.269 | 0.0 | 98.93 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.065183 | 0.065183 | 0.065183 | 0.0 | 0.10 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.57118 | 0.57118 | 0.57118 | 0.0 | 0.91 Other | | 0.03582 | | | 0.06 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5015 ave 5015 max 5015 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226092 ave 226092 max 226092 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226092 Ave neighs/atom = 28.2615 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.277227521879, Press = 0.70219859536541 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -36510.024 -36510.024 -36771.221 -36771.221 252.61928 252.61928 159824.85 159824.85 542.53599 542.53599 10000 -36514.469 -36514.469 -36777.313 -36777.313 254.21336 254.21336 159918.54 159918.54 7.2311944 7.2311944 Loop time of 58.3937 on 1 procs for 1000 steps with 8000 atoms Performance: 1.480 ns/day, 16.220 hours/ns, 17.125 timesteps/s 61.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 57.671 | 57.671 | 57.671 | 0.0 | 98.76 Neigh | 0.039973 | 0.039973 | 0.039973 | 0.0 | 0.07 Comm | 0.10614 | 0.10614 | 0.10614 | 0.0 | 0.18 Output | 6.6042e-05 | 6.6042e-05 | 6.6042e-05 | 0.0 | 0.00 Modify | 0.54061 | 0.54061 | 0.54061 | 0.0 | 0.93 Other | | 0.03582 | | | 0.06 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5029 ave 5029 max 5029 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226332 ave 226332 max 226332 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226332 Ave neighs/atom = 28.2915 Neighbor list builds = 1 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.230017963565, Press = 2.03709918856082 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -36514.469 -36514.469 -36777.313 -36777.313 254.21336 254.21336 159918.54 159918.54 7.2311944 7.2311944 11000 -36510.878 -36510.878 -36773.187 -36773.187 253.69491 253.69491 159940.31 159940.31 -396.47313 -396.47313 Loop time of 59.9633 on 1 procs for 1000 steps with 8000 atoms Performance: 1.441 ns/day, 16.656 hours/ns, 16.677 timesteps/s 60.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 59.238 | 59.238 | 59.238 | 0.0 | 98.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10666 | 0.10666 | 0.10666 | 0.0 | 0.18 Output | 3.5048e-05 | 3.5048e-05 | 3.5048e-05 | 0.0 | 0.00 Modify | 0.56248 | 0.56248 | 0.56248 | 0.0 | 0.94 Other | | 0.05664 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5029 ave 5029 max 5029 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226270 ave 226270 max 226270 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226270 Ave neighs/atom = 28.2838 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.128504480668, Press = -1.10188310180506 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -36510.878 -36510.878 -36773.187 -36773.187 253.69491 253.69491 159940.31 159940.31 -396.47313 -396.47313 12000 -36511.193 -36511.193 -36774.514 -36774.514 254.67361 254.67361 160005.02 160005.02 -403.74276 -403.74276 Loop time of 56.3759 on 1 procs for 1000 steps with 8000 atoms Performance: 1.533 ns/day, 15.660 hours/ns, 17.738 timesteps/s 63.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 55.731 | 55.731 | 55.731 | 0.0 | 98.86 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.06605 | 0.06605 | 0.06605 | 0.0 | 0.12 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.54226 | 0.54226 | 0.54226 | 0.0 | 0.96 Other | | 0.03629 | | | 0.06 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5036 ave 5036 max 5036 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226340 ave 226340 max 226340 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226340 Ave neighs/atom = 28.2925 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.209575488168, Press = -3.44145724294794 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -36511.193 -36511.193 -36774.514 -36774.514 254.67361 254.67361 160005.02 160005.02 -403.74276 -403.74276 13000 -36510.229 -36510.229 -36772.183 -36772.183 253.35241 253.35241 159843.11 159843.11 162.02291 162.02291 Loop time of 60.5971 on 1 procs for 1000 steps with 8000 atoms Performance: 1.426 ns/day, 16.833 hours/ns, 16.502 timesteps/s 59.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 59.869 | 59.869 | 59.869 | 0.0 | 98.80 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.08667 | 0.08667 | 0.08667 | 0.0 | 0.14 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.5641 | 0.5641 | 0.5641 | 0.0 | 0.93 Other | | 0.07715 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5023 ave 5023 max 5023 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226234 ave 226234 max 226234 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226234 Ave neighs/atom = 28.2793 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.244444363345, Press = -0.469192065082221 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 13000 -36510.229 -36510.229 -36772.183 -36772.183 253.35241 253.35241 159843.11 159843.11 162.02291 162.02291 14000 -36513.627 -36513.627 -36776.484 -36776.484 254.22542 254.22542 159989.81 159989.81 -585.60504 -585.60504 Loop time of 58.9876 on 1 procs for 1000 steps with 8000 atoms Performance: 1.465 ns/day, 16.385 hours/ns, 16.953 timesteps/s 60.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.347 | 58.347 | 58.347 | 0.0 | 98.91 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10556 | 0.10556 | 0.10556 | 0.0 | 0.18 Output | 4.6015e-05 | 4.6015e-05 | 4.6015e-05 | 0.0 | 0.00 Modify | 0.45878 | 0.45878 | 0.45878 | 0.0 | 0.78 Other | | 0.07594 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5045 ave 5045 max 5045 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226300 ave 226300 max 226300 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226300 Ave neighs/atom = 28.2875 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.235709125346, Press = 0.815277478617062 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 14000 -36513.627 -36513.627 -36776.484 -36776.484 254.22542 254.22542 159989.81 159989.81 -585.60504 -585.60504 15000 -36514.967 -36514.967 -36774.278 -36774.278 250.79659 250.79659 159790.94 159790.94 540.634 540.634 Loop time of 59.0897 on 1 procs for 1000 steps with 8000 atoms Performance: 1.462 ns/day, 16.414 hours/ns, 16.923 timesteps/s 60.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.466 | 58.466 | 58.466 | 0.0 | 98.95 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.066858 | 0.066858 | 0.066858 | 0.0 | 0.11 Output | 4.6968e-05 | 4.6968e-05 | 4.6968e-05 | 0.0 | 0.00 Modify | 0.47894 | 0.47894 | 0.47894 | 0.0 | 0.81 Other | | 0.07746 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5053 ave 5053 max 5053 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226208 ave 226208 max 226208 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226208 Ave neighs/atom = 28.276 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.20301831219, Press = -1.0694869074716 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 15000 -36514.967 -36514.967 -36774.278 -36774.278 250.79659 250.79659 159790.94 159790.94 540.634 540.634 16000 -36513.758 -36513.758 -36773.105 -36773.105 250.83076 250.83076 159814.96 159814.96 390.19115 390.19115 Loop time of 62.5874 on 1 procs for 1000 steps with 8000 atoms Performance: 1.380 ns/day, 17.385 hours/ns, 15.978 timesteps/s 57.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 61.905 | 61.905 | 61.905 | 0.0 | 98.91 Neigh | 0.039703 | 0.039703 | 0.039703 | 0.0 | 0.06 Comm | 0.11643 | 0.11643 | 0.11643 | 0.0 | 0.19 Output | 4.3869e-05 | 4.3869e-05 | 4.3869e-05 | 0.0 | 0.00 Modify | 0.45165 | 0.45165 | 0.45165 | 0.0 | 0.72 Other | | 0.07431 | | | 0.12 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5037 ave 5037 max 5037 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226416 ave 226416 max 226416 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226416 Ave neighs/atom = 28.302 Neighbor list builds = 1 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.234620006435, Press = 0.773366919272695 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 16000 -36513.758 -36513.758 -36773.105 -36773.105 250.83076 250.83076 159814.96 159814.96 390.19115 390.19115 17000 -36515.738 -36515.738 -36779.786 -36779.786 255.37712 255.37712 159899.01 159899.01 102.54842 102.54842 Loop time of 71.5296 on 1 procs for 1000 steps with 8000 atoms Performance: 1.208 ns/day, 19.869 hours/ns, 13.980 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 70.733 | 70.733 | 70.733 | 0.0 | 98.89 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.044181 | 0.044181 | 0.044181 | 0.0 | 0.06 Output | 6.6042e-05 | 6.6042e-05 | 6.6042e-05 | 0.0 | 0.00 Modify | 0.67695 | 0.67695 | 0.67695 | 0.0 | 0.95 Other | | 0.07514 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5035 ave 5035 max 5035 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226382 ave 226382 max 226382 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226382 Ave neighs/atom = 28.2978 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.234463622628, Press = 0.346081093947172 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 17000 -36515.738 -36515.738 -36779.786 -36779.786 255.37712 255.37712 159899.01 159899.01 102.54842 102.54842 18000 -36507.157 -36507.157 -36772.923 -36772.923 257.03905 257.03905 159874.39 159874.39 201.41764 201.41764 Loop time of 71.5396 on 1 procs for 1000 steps with 8000 atoms Performance: 1.208 ns/day, 19.872 hours/ns, 13.978 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 70.705 | 70.705 | 70.705 | 0.0 | 98.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1345 | 0.1345 | 0.1345 | 0.0 | 0.19 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.66461 | 0.66461 | 0.66461 | 0.0 | 0.93 Other | | 0.03515 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5030 ave 5030 max 5030 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226214 ave 226214 max 226214 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226214 Ave neighs/atom = 28.2767 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.263318483889, Press = -0.415821873710947 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.609 | 4.609 | 4.609 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 18000 -36507.157 -36507.157 -36772.923 -36772.923 257.03905 257.03905 159874.39 159874.39 201.41764 201.41764 19000 -36513.101 -36513.101 -36770.218 -36770.218 248.67368 248.67368 159840.7 159840.7 143.07148 143.07148 Loop time of 71.5453 on 1 procs for 1000 steps with 8000 atoms Performance: 1.208 ns/day, 19.874 hours/ns, 13.977 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 70.779 | 70.779 | 70.779 | 0.0 | 98.93 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.084778 | 0.084778 | 0.084778 | 0.0 | 0.12 Output | 3.6001e-05 | 3.6001e-05 | 3.6001e-05 | 0.0 | 0.00 Modify | 0.6268 | 0.6268 | 0.6268 | 0.0 | 0.88 Other | | 0.05488 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5029 ave 5029 max 5029 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 226310 ave 226310 max 226310 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 226310 Ave neighs/atom = 28.2888 Neighbor list builds = 0 Dangerous builds = 0 if "${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 159907.596921965 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0