element(s): ['C'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3798', '0.57333668', '0.81976373'] model name: Sim_LAMMPS_ReaxFF_XiaoShiHao_2017_PHOC__SM_424780295507_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 17:17:37 -62.636689 13.5999 BFGS: 1 17:17:37 -64.799153 14.3582 BFGS: 2 17:17:37 -66.473966 14.5774 BFGS: 3 17:17:37 -66.942932 4.3515 BFGS: 4 17:17:37 -67.071759 2.5275 BFGS: 5 17:17:37 -66.873516 11.5757 BFGS: 6 17:17:37 -67.123579 1.0900 BFGS: 7 17:17:37 -67.137927 0.8381 BFGS: 8 17:17:37 -67.159254 1.8106 BFGS: 9 17:17:37 -67.164676 0.7432 BFGS: 10 17:17:38 -67.166610 0.1230 BFGS: 11 17:17:38 -67.167053 0.1582 BFGS: 12 17:17:38 -67.168560 0.3192 BFGS: 13 17:17:38 -67.169594 0.2852 BFGS: 14 17:17:38 -67.170088 0.1544 BFGS: 15 17:17:38 -67.170186 0.0344 BFGS: 16 17:17:38 -67.170192 0.0009 BFGS: 17 17:17:38 -67.170192 0.0002 BFGS: 18 17:17:38 -67.170192 0.0000 BFGS: 19 17:17:38 -67.170192 0.0000 BFGS: 20 17:17:38 -67.170192 0.0000 BFGS: 21 17:17:38 -67.170192 0.0000 Minimization converged after 21 steps. Maximum force component: 9.284841893590671e-10 eV/Angstrom Maximum stress component: 4.700220863436821e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.19083712e-01 8.19083712e-01 4.50185256e-34] [1.80916288e-01 1.80916288e-01 0.00000000e+00] [1.80916288e-01 8.19083712e-01 1.50061752e-34] [8.19083712e-01 1.80916288e-01 1.87577190e-35] [3.19083712e-01 3.19083712e-01 5.00000000e-01] [6.80916288e-01 6.80916288e-01 5.00000000e-01] [6.80916288e-01 3.19083712e-01 5.00000000e-01] [3.19083712e-01 6.80916288e-01 5.00000000e-01]] cellpar = Cell([[4.430649319248561, 9.549387936534532e-36, -8.460192082732767e-33], [6.4952377462992e-36, 4.430649319248561, -1.6330222230485976e-18], [-1.1127425629103912e-32, -9.18788115234527e-19, 2.5668498722575035]]) forces = [[ 9.28484189e-10 9.28484189e-10 -3.42088593e-28] [-9.28484189e-10 -9.28484189e-10 3.42104413e-28] [-9.28484189e-10 9.28484189e-10 -3.42088593e-28] [ 9.28484189e-10 -9.28484189e-10 3.42088593e-28] [ 9.28484189e-10 9.28484189e-10 -3.42104413e-28] [-9.28484189e-10 -9.28484189e-10 3.42088593e-28] [-9.28484189e-10 9.28484189e-10 -3.42088593e-28] [ 9.28484189e-10 -9.28484189e-10 3.42088593e-28]] stress = [ 4.70022086e-10 4.70022086e-10 4.64091888e-10 3.03727625e-26 1.36232012e-42 -1.75398090e-58] energy per atom = -8.288037960140619 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0