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_MEAM_LiyanageKimHouze_2014_FeC__SM_652425777808_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 14:43:30 -14.663181 1.5487 BFGS: 1 14:43:30 -14.715697 0.8349 BFGS: 2 14:43:30 -14.738910 0.0746 BFGS: 3 14:43:30 -14.739115 0.0157 BFGS: 4 14:43:30 -14.739119 0.0157 BFGS: 5 14:43:30 -14.739134 0.0155 BFGS: 6 14:43:30 -14.739167 0.0247 BFGS: 7 14:43:30 -14.739247 0.0441 BFGS: 8 14:43:30 -14.739407 0.0627 BFGS: 9 14:43:30 -14.739657 0.0655 BFGS: 10 14:43:30 -14.739884 0.0397 BFGS: 11 14:43:30 -14.739950 0.0108 BFGS: 12 14:43:30 -14.739954 0.0021 BFGS: 13 14:43:30 -14.739954 0.0002 BFGS: 14 14:43:30 -14.739954 0.0001 BFGS: 15 14:43:30 -14.739954 0.0000 BFGS: 16 14:43:30 -14.739954 0.0000 BFGS: 17 14:43:30 -14.739954 0.0000 Minimization converged after 17 steps. Maximum force component: 2.3048292924985718e-30 eV/Angstrom Maximum stress component: 1.6496777206095551e-10 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 7.86305084e-36]] cellpar = Cell([[2.5302822151277193, 4.4740979955195676e-18, 1.921222971393539e-36], [-1.2651411075638597, 2.191288677044565, 4.899644369763938e-36], [-1.0180078476836541e-35, -1.498775044430539e-35, 4.240261514681927]]) forces = [[ 1.99604072e-30 -2.30482929e-30 -4.64832463e-66] [-1.99604072e-30 2.30482929e-30 -1.10033983e-54]] stress = [-1.64967772e-10 -1.64967772e-10 -5.60152196e-11 4.05628495e-46 -6.83840239e-45 8.24095517e-26] energy per atom = -7.3699770121164585 =============================================== ==== 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 14:43:31 -14.623242 1.6500 BFGS: 1 14:43:31 -14.683264 0.8845 BFGS: 2 14:43:31 -14.710347 0.1766 BFGS: 3 14:43:31 -14.711100 0.1730 BFGS: 4 14:43:31 -14.712045 0.1664 BFGS: 5 14:43:31 -14.714559 0.1974 BFGS: 6 14:43:31 -14.719211 0.2994 BFGS: 7 14:43:31 -14.723864 0.3161 BFGS: 8 14:43:31 -14.728433 0.2833 BFGS: 9 14:43:31 -14.732425 0.2234 BFGS: 10 14:43:31 -14.735478 0.1539 BFGS: 11 14:43:31 -14.737536 0.0878 BFGS: 12 14:43:31 -14.738772 0.0331 BFGS: 13 14:43:31 -14.739441 0.0096 BFGS: 14 14:43:31 -14.739772 0.0253 BFGS: 15 14:43:31 -14.739908 0.0244 BFGS: 16 14:43:31 -14.739947 0.0127 BFGS: 17 14:43:31 -14.739953 0.0036 BFGS: 18 14:43:31 -14.739954 0.0008 BFGS: 19 14:43:31 -14.739954 0.0000 BFGS: 20 14:43:31 -14.739954 0.0000 BFGS: 21 14:43:31 -14.739954 0.0000 BFGS: 22 14:43:31 -14.739954 0.0000 BFGS: 23 14:43:31 -14.739954 0.0000 Minimization converged after 23 steps. Maximum force component: 6.653469062651286e-30 eV/Angstrom Maximum stress component: 8.999497661305533e-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 2.30229430e-36]] cellpar = Cell([[2.530282215260957, -6.639777611331046e-18, -1.3633485249678693e-36], [-1.2651411076304786, 2.191288677159956, -2.6100003223361574e-37], [7.010833539068198e-37, -5.9120146094759485e-36, 4.240261528882166]]) forces = [[ 6.65346906e-30 -4.60965859e-30 -1.60193745e-66] [ 6.65346906e-30 -4.60965859e-30 -1.60193745e-66]] stress = [ 8.99949766e-11 8.99949766e-11 -7.29619383e-12 1.86160140e-46 2.60870516e-47 1.58887582e-26] energy per atom = -7.369977012116455 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0