element(s): ['Al', 'Ti'] AFLOW prototype label: AB3_hP8_194_c_h Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.8781', '0.80422245', '0.83045666'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiAlC__MO_736419017411_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Ti'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0.83045666 0.66091332 0.25 ]] spacegroup = 194 cell = [[5.8781, 0, 0], [-2.93905, 5.0905839259853, 0], [0, 0, 4.7273]] ========================================= Step Time Energy fmax BFGS: 0 09:47:17 -31.806369 1.8971 BFGS: 1 09:47:17 -31.957565 1.8223 BFGS: 2 09:47:17 -32.216679 1.6729 BFGS: 3 09:47:17 -32.449659 1.5084 BFGS: 4 09:47:17 -32.655294 1.3285 BFGS: 5 09:47:17 -32.830482 1.1020 BFGS: 6 09:47:17 -32.969297 0.8413 BFGS: 7 09:47:17 -33.068474 0.5529 BFGS: 8 09:47:17 -33.125063 0.2385 BFGS: 9 09:47:17 -33.138813 0.1418 BFGS: 10 09:47:17 -33.140426 0.0992 BFGS: 11 09:47:17 -33.142172 0.0575 BFGS: 12 09:47:17 -33.142242 0.0544 BFGS: 13 09:47:17 -33.143002 0.0177 BFGS: 14 09:47:17 -33.143077 0.0070 BFGS: 15 09:47:17 -33.143086 0.0005 BFGS: 16 09:47:17 -33.143086 0.0000 BFGS: 17 09:47:17 -33.143086 0.0000 BFGS: 18 09:47:17 -33.143086 0.0000 BFGS: 19 09:47:17 -33.143086 0.0000 Minimization converged after 19 steps. Maximum force component: 8.769102439256187e-11 eV/Angstrom Maximum stress component: 4.81431868620625e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ] [0.82914766 0.65829533 0.25 ] [0.34170467 0.17085234 0.25 ] [0.82914766 0.17085234 0.25 ] [0.17085233 0.34170467 0.75 ] [0.65829533 0.82914767 0.75 ] [0.17085233 0.82914767 0.75 ]] cellpar = Cell([[5.566757716714733, 1.3097224350357121e-17, 1.08145811598539e-37], [-2.7833788583573664, 4.820953599388012, -1.0691014901647547e-37], [1.6597049329795715e-36, 2.2249976227867295e-36, 4.5155059661720305]]) forces = [[ 1.37231173e-30 -4.75382728e-31 -7.42105443e-32] [-6.40412140e-31 4.75382728e-31 3.71052721e-32] [-5.43298688e-28 8.76910244e-11 -3.01480336e-32] [-7.59426548e-11 -4.38455122e-11 2.78289541e-32] [ 7.59426548e-11 -4.38455122e-11 1.85526361e-32] [ 5.43298688e-28 -8.76910244e-11 3.71052721e-32] [ 7.59426548e-11 4.38455122e-11 -9.27631803e-33] [-7.59426548e-11 4.38455122e-11 -1.85526361e-32]] stress = [-1.05478759e-12 -1.05478759e-12 -4.81431869e-12 -3.01981137e-33 -5.21662379e-49 5.29229537e-28] energy per atom = -4.142885769251799 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0