element(s): ['C', 'O'] AFLOW prototype label: AB2_tP6_136_a_f Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['4.4994', '1.0871005', '0.1845804'] Parameter values for parameter set 1: ['4.3112', '1.1971377', '0.80719967'] model name: Sim_LAMMPS_ReaxFF_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.1845804 0.1845804 0. ]] spacegroup = 136 cell = [[4.4994, 0, 0], [0, 4.4994, 0], [0, 0, 4.8913]] ========================================= Step Time Energy fmax BFGS: 0 16:22:34 -29.434641 27.751959 BFGS: 1 16:22:34 -34.431417 12.299100 BFGS: 2 16:22:34 -35.138483 3.106582 BFGS: 3 16:22:34 -35.152102 2.210806 BFGS: 4 16:22:34 -35.169535 0.105856 BFGS: 5 16:22:34 -35.169858 0.104524 BFGS: 6 16:22:34 -35.171562 0.406589 BFGS: 7 16:22:34 -35.175058 0.834266 BFGS: 8 16:22:34 -35.180679 1.111282 BFGS: 9 16:22:34 -35.186240 1.121630 BFGS: 10 16:22:34 -35.191312 0.957993 BFGS: 11 16:22:34 -35.195273 0.672725 BFGS: 12 16:22:34 -35.197598 0.295990 BFGS: 13 16:22:34 -35.198027 0.015961 BFGS: 14 16:22:34 -35.198034 0.009837 BFGS: 15 16:22:34 -35.198035 0.007015 BFGS: 16 16:22:34 -35.198036 0.000235 BFGS: 17 16:22:34 -35.198036 0.000235 BFGS: 18 16:22:34 -35.198038 0.010061 BFGS: 19 16:22:34 -35.198040 0.014920 BFGS: 20 16:22:34 -35.198044 0.014085 BFGS: 21 16:22:35 -35.198045 0.006240 BFGS: 22 16:22:35 -35.198045 0.000657 BFGS: 23 16:22:35 -35.198045 0.000018 BFGS: 24 16:22:35 -35.198045 0.000004 BFGS: 25 16:22:35 -35.198045 0.000000 BFGS: 26 16:22:35 -35.198045 0.000000 Minimization converged after 26 steps. Maximum force component: 3.162125284055409e-09 eV/Angstrom Maximum stress component: 9.964519343606057e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [1.91019872e-01 1.91019872e-01 4.52126260e-33] [8.08980128e-01 8.08980128e-01 0.00000000e+00] [3.08980128e-01 6.91019872e-01 5.00000000e-01] [6.91019872e-01 3.08980128e-01 5.00000000e-01]] cellpar = Cell([[4.689040304267756, -1.1284450601835119e-34, 7.785481433970767e-32], [1.417207769999438e-34, 4.689040304267757, 1.7836845720092336e-18], [2.786322647276842e-32, 1.9453319353392723e-18, 5.143608349234379]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-3.16212528e-09 -3.16212528e-09 -1.20285072e-27] [ 3.16212528e-09 3.16212528e-09 1.20285072e-27] [ 3.16212528e-09 -3.16212528e-09 -1.20285815e-27] [-3.16212528e-09 3.16212528e-09 1.20285072e-27]] stress = [ 9.96451934e-11 9.96451934e-11 1.16587429e-12 -5.54741606e-27 -3.83292097e-34 1.15286028e-49] energy per atom = -5.773954987842969 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.80719967 0.80719967 0. ]] spacegroup = 136 cell = [[4.3112, 0, 0], [0, 4.3112, 0], [0, 0, 5.1611]] ========================================= Step Time Energy fmax BFGS: 0 16:22:36 -29.538758 27.708458 BFGS: 1 16:22:36 -34.472675 11.523948 BFGS: 2 16:22:36 -35.163416 0.957222 BFGS: 3 16:22:36 -35.163962 0.872834 BFGS: 4 16:22:36 -35.166679 0.104138 BFGS: 5 16:22:36 -35.167012 0.103041 BFGS: 6 16:22:36 -35.172155 0.698468 BFGS: 7 16:22:36 -35.178137 1.008640 BFGS: 8 16:22:36 -35.183962 1.008730 BFGS: 9 16:22:36 -35.189139 0.827118 BFGS: 10 16:22:36 -35.193004 0.536324 BFGS: 11 16:22:36 -35.195126 0.181304 BFGS: 12 16:22:36 -35.195480 0.069796 BFGS: 13 16:22:36 -35.195490 0.034066 BFGS: 14 16:22:36 -35.195496 0.006776 BFGS: 15 16:22:36 -35.195497 0.016013 BFGS: 16 16:22:36 -35.195499 0.021229 BFGS: 17 16:22:36 -35.195505 0.025494 BFGS: 18 16:22:36 -35.195523 0.029980 BFGS: 19 16:22:36 -35.195575 0.034000 BFGS: 20 16:22:36 -35.195712 0.029917 BFGS: 21 16:22:36 -35.196027 0.015126 BFGS: 22 16:22:36 -35.196468 0.077833 BFGS: 23 16:22:36 -35.196916 0.097790 BFGS: 24 16:22:36 -35.197364 0.072868 BFGS: 25 16:22:36 -35.197710 0.053643 BFGS: 26 16:22:36 -35.197932 0.043224 BFGS: 27 16:22:36 -35.198027 0.025655 BFGS: 28 16:22:36 -35.198032 0.024220 BFGS: 29 16:22:36 -35.198044 0.009496 BFGS: 30 16:22:36 -35.198045 0.017285 BFGS: 31 16:22:36 -35.198045 0.000057 BFGS: 32 16:22:36 -35.198045 0.000009 BFGS: 33 16:22:36 -35.198045 0.000001 BFGS: 34 16:22:36 -35.198045 0.000000 BFGS: 35 16:22:36 -35.198045 0.000000 Minimization converged after 35 steps. Maximum force component: 3.2635554633324773e-09 eV/Angstrom Maximum stress component: 1.0639793508250693e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [8.08980127e-01 8.08980127e-01 6.19684440e-33] [1.91019873e-01 1.91019873e-01 0.00000000e+00] [6.91019873e-01 3.08980127e-01 5.00000000e-01] [3.08980127e-01 6.91019873e-01 5.00000000e-01]] cellpar = Cell([[4.6890403037281345, -7.233530319749031e-34, -3.4564707083961577e-32], [-1.1186134561573565e-33, 4.689040303728134, -1.593680058793834e-19], [1.625205189432176e-32, -3.2253081147285266e-18, 5.143608350808135]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 3.26355546e-09 3.26355546e-09 -1.10915606e-28] [-3.26355546e-09 -3.26355546e-09 1.10909662e-28] [-3.26355546e-09 3.26355546e-09 -1.10925512e-28] [ 3.26355546e-09 -3.26355546e-09 1.10925512e-28]] stress = [ 1.06397935e-10 1.06397935e-10 8.66281689e-12 -1.52351299e-26 1.02211226e-33 -1.57480405e-49] energy per atom = -5.773954987842809 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0