element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Sim_LAMMPS_ReaxFF_ChenowethVanDuinGoddard_2008_CHO__SM_584143153761_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 12:44:02 -16.557108 14.366676 BFGS: 1 12:44:02 -17.097987 2.909729 BFGS: 2 12:44:02 -17.144395 2.789314 BFGS: 3 12:44:03 -16.318265 14.491505 BFGS: 4 12:44:03 -17.205753 5.125675 BFGS: 5 12:44:03 -17.208842 12.023072 BFGS: 6 12:44:04 -17.243302 5.414473 BFGS: 7 12:44:04 -17.263799 2.214617 BFGS: 8 12:44:04 -17.264703 2.562678 BFGS: 9 12:44:05 -17.267018 0.199782 BFGS: 10 12:44:05 -17.267778 0.200491 BFGS: 11 12:44:05 -17.277366 1.290161 BFGS: 12 12:44:05 -17.286715 2.092250 BFGS: 13 12:44:06 -17.295885 2.680383 BFGS: 14 12:44:06 -17.304629 3.119667 BFGS: 15 12:44:06 -17.312539 3.432534 BFGS: 16 12:44:07 -17.319080 3.610184 BFGS: 17 12:44:07 -17.323694 3.580622 BFGS: 18 12:44:07 -17.326390 3.026091 BFGS: 19 12:44:07 -17.328679 2.030001 BFGS: 20 12:44:08 -17.330531 0.446479 BFGS: 21 12:44:08 -17.330602 0.036612 BFGS: 22 12:44:08 -17.330603 0.000600 BFGS: 23 12:44:09 -17.330603 0.000012 BFGS: 24 12:44:09 -17.330603 0.000001 BFGS: 25 12:44:09 -17.330603 0.000000 BFGS: 26 12:44:10 -17.330603 0.000000 Minimization converged after 26 steps. Maximum force component: 3.287952927767215e-31 eV/Angstrom Maximum stress component: 3.9264047621697186e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 0.00000000e+00] [6.66666663e-01 3.33333337e-01 5.41125633e-35]] cellpar = Cell([[2.5007853014437647, 1.3105644276329232e-17, 1.4492327466854772e-34], [-1.2503926507218823, 2.1657436004610258, 2.95519642565154e-34], [4.080712294870641e-34, 3.1744676128765906e-34, 3.1783239586934857]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-3.28795293e-31 -1.72308840e-48 -1.90540509e-65]] stress = [-3.92640476e-11 -3.92640476e-11 2.31891746e-13 -2.33159995e-35 -8.07689916e-36 7.85140501e-27] energy per atom = -8.5570653058142 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 12:44:21 -16.553646 14.346940 BFGS: 1 12:44:21 -17.174994 2.761401 BFGS: 2 12:44:22 -17.219952 3.109483 BFGS: 3 12:44:22 -16.321435 14.475140 BFGS: 4 12:44:22 -17.299491 5.639230 BFGS: 5 12:44:23 -17.178184 14.908345 BFGS: 6 12:44:23 -17.326348 1.630104 BFGS: 7 12:44:23 -17.327387 0.547024 BFGS: 8 12:44:23 -17.327567 0.079771 BFGS: 9 12:44:24 -17.327726 0.189836 BFGS: 10 12:44:24 -17.328541 0.871979 BFGS: 11 12:44:24 -17.329464 1.206522 BFGS: 12 12:44:25 -17.330247 0.948052 BFGS: 13 12:44:25 -17.330560 0.319694 BFGS: 14 12:44:25 -17.330603 0.001171 BFGS: 15 12:44:26 -17.330603 0.000190 BFGS: 16 12:44:26 -17.330603 0.000001 BFGS: 17 12:44:26 -17.330603 0.000000 BFGS: 18 12:44:27 -17.330603 0.000000 Minimization converged after 18 steps. Maximum force component: 1.4795788174953642e-30 eV/Angstrom Maximum stress component: 1.3140080251812712e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[0.33333333 0.66666667 0. ] [0.66666666 0.33333334 0. ]] cellpar = Cell([[2.500785301443963, 8.445514340249812e-18, 5.045727517565577e-35], [-1.2503926507219816, 2.1657436004611976, -7.004263690296494e-34], [1.2414325133052146e-35, 6.495174857282027e-35, 3.1783239586900423]]) forces = [[ 1.47957882e-30 -8.54235229e-31 2.96171376e-64] [-1.47957882e-30 8.54235229e-31 -2.96171376e-64]] stress = [ 1.31400803e-11 1.31400803e-11 -8.90756182e-14 1.03464748e-35 -1.43869766e-35 2.42126945e-28] energy per atom = -8.557065305814193 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0