# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.431000001728535*${_u_distance} variable latticeconst_converted equal 5.431000001728535*1 lattice diamond ${latticeconst_converted} lattice diamond 5.43100000172853 Lattice spacing in x,y,z = 5.4310000 5.4310000 5.4310000 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (54.310000 54.310000 54.310000) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms using lattice units in orthogonal box = (0.0000000 0.0000000 0.0000000) to (54.310000 54.310000 54.310000) create_atoms CPU = 0.005 seconds variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 kim_interactions Si WARNING: 'kim_' has been renamed to 'kim '. Please update your input. kim interactions Si #=== BEGIN kim interactions ================================== pair_style kim MEAM_LAMMPS_Wagner_2007_SiC__MO_430846853065_001 pair_coeff * * Si #=== END kim interactions ==================================== 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 160191.478143953 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160191.478143953/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160191.478143953/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 160191.478143953/(1*1*${_u_distance}) variable V0_metal equal 160191.478143953/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 160191.478143953*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 160191.478143953 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Your simulation uses code contributions which should be cited: - OpenKIM: https://doi.org/10.1007/s11837-011-0102-6 @Article{tadmor:elliott:2011, author = {E. B. Tadmor and R. S. Elliott and J. P. Sethna and R. E. Miller and C. A. Becker}, title = {The potential of atomistic simulations and the {K}nowledgebase of {I}nteratomic {M}odels}, journal = {{JOM}}, year = 2011, volume = 63, number = 17, pages = {17}, doi = {10.1007/s11837-011-0102-6} } - OpenKIM potential: https://openkim.org/cite/MO_430846853065_001#item-citation CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE 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 = 19 19 19 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) = 4.689 | 4.689 | 4.689 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -36778.255 -36778.255 -37040 -37040 253.15 253.15 160191.48 160191.48 1745.2499 1745.2499 1000 -36493.424 -36493.424 -36755.498 -36755.498 253.4686 253.4686 161734.62 161734.62 -667.97591 -667.97591 Loop time of 140.392 on 1 procs for 1000 steps with 8000 atoms Performance: 0.615 ns/day, 38.998 hours/ns, 7.123 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 138.47 | 138.47 | 138.47 | 0.0 | 98.63 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.2347 | 0.2347 | 0.2347 | 0.0 | 0.17 Output | 0.00036323 | 0.00036323 | 0.00036323 | 0.0 | 0.00 Modify | 1.505 | 1.505 | 1.505 | 0.0 | 1.07 Other | | 0.1772 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 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: 368000.0 ave 368000 max 368000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 368000 Ave neighs/atom = 46.000000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -36493.424 -36493.424 -36755.498 -36755.498 253.4686 253.4686 161734.62 161734.62 -667.97591 -667.97591 2000 -36520.33 -36520.33 -36771.92 -36771.92 243.32846 243.32846 161468.53 161468.53 482.43916 482.43916 Loop time of 147.339 on 1 procs for 1000 steps with 8000 atoms Performance: 0.586 ns/day, 40.927 hours/ns, 6.787 timesteps/s 99.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 145.28 | 145.28 | 145.28 | 0.0 | 98.60 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.239 | 0.239 | 0.239 | 0.0 | 0.16 Output | 0.00026437 | 0.00026437 | 0.00026437 | 0.0 | 0.00 Modify | 1.6309 | 1.6309 | 1.6309 | 0.0 | 1.11 Other | | 0.1879 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 350712.0 ave 350712 max 350712 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 350712 Ave neighs/atom = 43.839000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -36520.33 -36520.33 -36771.92 -36771.92 243.32846 243.32846 161468.53 161468.53 482.43916 482.43916 3000 -36507.048 -36507.048 -36770.595 -36770.595 254.89363 254.89363 161581.35 161581.35 -119.71303 -119.71303 Loop time of 132.533 on 1 procs for 1000 steps with 8000 atoms Performance: 0.652 ns/day, 36.815 hours/ns, 7.545 timesteps/s 99.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 130.75 | 130.75 | 130.75 | 0.0 | 98.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.21415 | 0.21415 | 0.21415 | 0.0 | 0.16 Output | 0.00025881 | 0.00025881 | 0.00025881 | 0.0 | 0.00 Modify | 1.3981 | 1.3981 | 1.3981 | 0.0 | 1.05 Other | | 0.1702 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352638.0 ave 352638 max 352638 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352638 Ave neighs/atom = 44.079750 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -36507.048 -36507.048 -36770.595 -36770.595 254.89363 254.89363 161581.35 161581.35 -119.71303 -119.71303 4000 -36513.007 -36513.007 -36776.29 -36776.29 254.63769 254.63769 161517.17 161517.17 97.34131 97.34131 Loop time of 125.862 on 1 procs for 1000 steps with 8000 atoms Performance: 0.686 ns/day, 34.962 hours/ns, 7.945 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 124.18 | 124.18 | 124.18 | 0.0 | 98.67 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.21415 | 0.21415 | 0.21415 | 0.0 | 0.17 Output | 0.0002616 | 0.0002616 | 0.0002616 | 0.0 | 0.00 Modify | 1.302 | 1.302 | 1.302 | 0.0 | 1.03 Other | | 0.1619 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 351954.0 ave 351954 max 351954 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 351954 Ave neighs/atom = 43.994250 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -36513.007 -36513.007 -36776.29 -36776.29 254.63769 254.63769 161517.17 161517.17 97.34131 97.34131 5000 -36513.975 -36513.975 -36772.582 -36772.582 250.1147 250.1147 161554.44 161554.44 -101.39544 -101.39544 Loop time of 125.801 on 1 procs for 1000 steps with 8000 atoms Performance: 0.687 ns/day, 34.945 hours/ns, 7.949 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 124.12 | 124.12 | 124.12 | 0.0 | 98.67 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.21261 | 0.21261 | 0.21261 | 0.0 | 0.17 Output | 0.0002765 | 0.0002765 | 0.0002765 | 0.0 | 0.00 Modify | 1.3038 | 1.3038 | 1.3038 | 0.0 | 1.04 Other | | 0.1623 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352364.0 ave 352364 max 352364 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352364 Ave neighs/atom = 44.045500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.327310201777, Press = 112.898053477979 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -36513.975 -36513.975 -36772.582 -36772.582 250.1147 250.1147 161554.44 161554.44 -101.39544 -101.39544 6000 -36509.138 -36509.138 -36777.981 -36777.981 260.01528 260.01528 161512.98 161512.98 130.04144 130.04144 Loop time of 125.771 on 1 procs for 1000 steps with 8000 atoms Performance: 0.687 ns/day, 34.936 hours/ns, 7.951 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 124.06 | 124.06 | 124.06 | 0.0 | 98.64 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.2115 | 0.2115 | 0.2115 | 0.0 | 0.17 Output | 0.00022524 | 0.00022524 | 0.00022524 | 0.0 | 0.00 Modify | 1.3359 | 1.3359 | 1.3359 | 0.0 | 1.06 Other | | 0.1619 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 351716.0 ave 351716 max 351716 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 351716 Ave neighs/atom = 43.964500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.871142313921, Press = -7.86704281661466 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -36509.138 -36509.138 -36777.981 -36777.981 260.01528 260.01528 161512.98 161512.98 130.04144 130.04144 7000 -36516.36 -36516.36 -36784.774 -36784.774 259.60075 259.60075 161548.95 161548.95 -211.70546 -211.70546 Loop time of 124.284 on 1 procs for 1000 steps with 8000 atoms Performance: 0.695 ns/day, 34.523 hours/ns, 8.046 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 122.61 | 122.61 | 122.61 | 0.0 | 98.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.20163 | 0.20163 | 0.20163 | 0.0 | 0.16 Output | 0.00022885 | 0.00022885 | 0.00022885 | 0.0 | 0.00 Modify | 1.3155 | 1.3155 | 1.3155 | 0.0 | 1.06 Other | | 0.1613 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352368.0 ave 352368 max 352368 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352368 Ave neighs/atom = 44.046000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.121104159157, Press = 14.4521786148004 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -36516.36 -36516.36 -36784.774 -36784.774 259.60075 259.60075 161548.95 161548.95 -211.70546 -211.70546 8000 -36508.632 -36508.632 -36776.649 -36776.649 259.21593 259.21593 161554.07 161554.07 -73.210524 -73.210524 Loop time of 125.421 on 1 procs for 1000 steps with 8000 atoms Performance: 0.689 ns/day, 34.839 hours/ns, 7.973 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 123.73 | 123.73 | 123.73 | 0.0 | 98.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.20631 | 0.20631 | 0.20631 | 0.0 | 0.16 Output | 0.00022931 | 0.00022931 | 0.00022931 | 0.0 | 0.00 Modify | 1.3263 | 1.3263 | 1.3263 | 0.0 | 1.06 Other | | 0.1613 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352602.0 ave 352602 max 352602 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352602 Ave neighs/atom = 44.075250 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.076917966974, Press = -4.31173599275689 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -36508.632 -36508.632 -36776.649 -36776.649 259.21593 259.21593 161554.07 161554.07 -73.210524 -73.210524 9000 -36516.089 -36516.089 -36777.739 -36777.739 253.05843 253.05843 161513.05 161513.05 40.02284 40.02284 Loop time of 124.252 on 1 procs for 1000 steps with 8000 atoms Performance: 0.695 ns/day, 34.514 hours/ns, 8.048 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 122.57 | 122.57 | 122.57 | 0.0 | 98.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.20105 | 0.20105 | 0.20105 | 0.0 | 0.16 Output | 0.00028485 | 0.00028485 | 0.00028485 | 0.0 | 0.00 Modify | 1.3171 | 1.3171 | 1.3171 | 0.0 | 1.06 Other | | 0.1637 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352148.0 ave 352148 max 352148 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352148 Ave neighs/atom = 44.018500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.106380686133, Press = 4.37623582539255 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -36516.089 -36516.089 -36777.739 -36777.739 253.05843 253.05843 161513.05 161513.05 40.02284 40.02284 10000 -36511.633 -36511.633 -36776.302 -36776.302 255.97824 255.97824 161555.56 161555.56 -143.9335 -143.9335 Loop time of 143.077 on 1 procs for 1000 steps with 8000 atoms Performance: 0.604 ns/day, 39.744 hours/ns, 6.989 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 141.04 | 141.04 | 141.04 | 0.0 | 98.58 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.23384 | 0.23384 | 0.23384 | 0.0 | 0.16 Output | 0.00023074 | 0.00023074 | 0.00023074 | 0.0 | 0.00 Modify | 1.6209 | 1.6209 | 1.6209 | 0.0 | 1.13 Other | | 0.1831 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352114.0 ave 352114 max 352114 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352114 Ave neighs/atom = 44.014250 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.147147217741, Press = -0.234090054092416 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -36511.633 -36511.633 -36776.302 -36776.302 255.97824 255.97824 161555.56 161555.56 -143.9335 -143.9335 11000 -36506.207 -36506.207 -36769.484 -36769.484 254.63198 254.63198 161541.13 161541.13 71.85309 71.85309 Loop time of 147.474 on 1 procs for 1000 steps with 8000 atoms Performance: 0.586 ns/day, 40.965 hours/ns, 6.781 timesteps/s 99.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 145.38 | 145.38 | 145.38 | 0.0 | 98.58 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.23634 | 0.23634 | 0.23634 | 0.0 | 0.16 Output | 0.00023093 | 0.00023093 | 0.00023093 | 0.0 | 0.00 Modify | 1.6728 | 1.6728 | 1.6728 | 0.0 | 1.13 Other | | 0.187 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352030.0 ave 352030 max 352030 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352030 Ave neighs/atom = 44.003750 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.168786622872, Press = 1.79719362674931 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -36506.207 -36506.207 -36769.484 -36769.484 254.63198 254.63198 161541.13 161541.13 71.85309 71.85309 12000 -36514.051 -36514.051 -36777.653 -36777.653 254.94636 254.94636 161562.5 161562.5 -228.23038 -228.23038 Loop time of 147.66 on 1 procs for 1000 steps with 8000 atoms Performance: 0.585 ns/day, 41.017 hours/ns, 6.772 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 145.57 | 145.57 | 145.57 | 0.0 | 98.59 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.23709 | 0.23709 | 0.23709 | 0.0 | 0.16 Output | 0.0002897 | 0.0002897 | 0.0002897 | 0.0 | 0.00 Modify | 1.6663 | 1.6663 | 1.6663 | 0.0 | 1.13 Other | | 0.1842 | | | 0.12 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 351904.0 ave 351904 max 351904 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 351904 Ave neighs/atom = 43.988000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.287608553913, Press = -0.469496405977771 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -36514.051 -36514.051 -36777.653 -36777.653 254.94636 254.94636 161562.5 161562.5 -228.23038 -228.23038 13000 -36506.785 -36506.785 -36768.064 -36768.064 252.6998 252.6998 161479.35 161479.35 477.64792 477.64792 Loop time of 132.315 on 1 procs for 1000 steps with 8000 atoms Performance: 0.653 ns/day, 36.754 hours/ns, 7.558 timesteps/s 99.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 130.49 | 130.49 | 130.49 | 0.0 | 98.62 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.21591 | 0.21591 | 0.21591 | 0.0 | 0.16 Output | 0.00022628 | 0.00022628 | 0.00022628 | 0.0 | 0.00 Modify | 1.4371 | 1.4371 | 1.4371 | 0.0 | 1.09 Other | | 0.171 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 351974.0 ave 351974 max 351974 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 351974 Ave neighs/atom = 43.996750 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.361575532975, Press = 2.97652380860159 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 13000 -36506.785 -36506.785 -36768.064 -36768.064 252.6998 252.6998 161479.35 161479.35 477.64792 477.64792 14000 -36513.699 -36513.699 -36776.841 -36776.841 254.50121 254.50121 161640.91 161640.91 -631.124 -631.124 Loop time of 140.383 on 1 procs for 1000 steps with 8000 atoms Performance: 0.615 ns/day, 38.995 hours/ns, 7.123 timesteps/s 99.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 138.41 | 138.41 | 138.41 | 0.0 | 98.60 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22792 | 0.22792 | 0.22792 | 0.0 | 0.16 Output | 0.00023711 | 0.00023711 | 0.00023711 | 0.0 | 0.00 Modify | 1.5613 | 1.5613 | 1.5613 | 0.0 | 1.11 Other | | 0.1795 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352052.0 ave 352052 max 352052 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352052 Ave neighs/atom = 44.006500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.361721472777, Press = -1.32512671579537 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 14000 -36513.699 -36513.699 -36776.841 -36776.841 254.50121 254.50121 161640.91 161640.91 -631.124 -631.124 15000 -36512.031 -36512.031 -36776.984 -36776.984 256.25283 256.25283 161458.64 161458.64 452.10993 452.10993 Loop time of 124.352 on 1 procs for 1000 steps with 8000 atoms Performance: 0.695 ns/day, 34.542 hours/ns, 8.042 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 122.67 | 122.67 | 122.67 | 0.0 | 98.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.20268 | 0.20268 | 0.20268 | 0.0 | 0.16 Output | 0.00022411 | 0.00022411 | 0.00022411 | 0.0 | 0.00 Modify | 1.3201 | 1.3201 | 1.3201 | 0.0 | 1.06 Other | | 0.16 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 351972.0 ave 351972 max 351972 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 351972 Ave neighs/atom = 43.996500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.375557717561, Press = 1.57079131290636 next a jump SELF top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 6 ghost atom cutoff = 6 binsize = 3, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.691 | 4.691 | 4.691 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 15000 -36512.031 -36512.031 -36776.984 -36776.984 256.25283 256.25283 161458.64 161458.64 452.10993 452.10993 16000 -36518.349 -36518.349 -36775.403 -36775.403 248.61314 248.61314 161568.2 161568.2 -240.52108 -240.52108 Loop time of 124.045 on 1 procs for 1000 steps with 8000 atoms Performance: 0.697 ns/day, 34.457 hours/ns, 8.062 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 122.37 | 122.37 | 122.37 | 0.0 | 98.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.20257 | 0.20257 | 0.20257 | 0.0 | 0.16 Output | 0.0002773 | 0.0002773 | 0.0002773 | 0.0 | 0.00 Modify | 1.3149 | 1.3149 | 1.3149 | 0.0 | 1.06 Other | | 0.1604 | | | 0.13 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 352800.0 ave 352800 max 352800 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 352800 Ave neighs/atom = 44.100000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 161538.563235891 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0