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 12:37:58 -31.806369 1.897073 BFGS: 1 12:37:58 -31.957565 1.822262 BFGS: 2 12:37:58 -32.216679 1.672898 BFGS: 3 12:37:58 -32.449659 1.508421 BFGS: 4 12:37:58 -32.655294 1.328547 BFGS: 5 12:37:58 -32.830482 1.101989 BFGS: 6 12:37:58 -32.969297 0.841269 BFGS: 7 12:37:58 -33.068474 0.552915 BFGS: 8 12:37:58 -33.125063 0.238475 BFGS: 9 12:37:58 -33.138813 0.141848 BFGS: 10 12:37:58 -33.140426 0.099220 BFGS: 11 12:37:58 -33.142172 0.057522 BFGS: 12 12:37:58 -33.142242 0.054446 BFGS: 13 12:37:58 -33.143002 0.017666 BFGS: 14 12:37:58 -33.143077 0.007050 BFGS: 15 12:37:58 -33.143086 0.000505 BFGS: 16 12:37:58 -33.143086 0.000049 BFGS: 17 12:37:58 -33.143086 0.000001 BFGS: 18 12:37:58 -33.143086 0.000000 BFGS: 19 12:37:58 -33.143086 0.000000 Minimization converged after 19 steps. Maximum force component: 8.769089141575019e-11 eV/Angstrom Maximum stress component: 4.8138336522614225e-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([[5.56675771671473, -6.860815659275724e-19, 2.8957063564242315e-37], [-2.783378858357365, 4.820953599388017, 6.76925951192675e-38], [2.357123150954038e-36, 5.750479226589408e-36, 4.5155059661720305]]) forces = [[ 1.48667104e-31 -9.90380682e-32 3.36835211e-69] [-2.74462346e-31 1.58460909e-31 -7.29295466e-69] [ 5.97701486e-27 8.76908914e-11 3.86487387e-48] [-7.59425396e-11 -4.38454457e-11 -5.88280277e-48] [ 7.59425396e-11 -4.38454457e-11 2.01792890e-48] [ 4.85333676e-28 -8.76908914e-11 1.48421089e-31] [ 7.59425396e-11 4.38454457e-11 5.88280277e-48] [-7.59425396e-11 4.38454457e-11 -2.01792890e-48]] stress = [-1.05425782e-12 -1.05425782e-12 -4.81383365e-12 -6.03962274e-33 -2.61523336e-33 -3.59319595e-28] energy per atom = -4.1428857692518 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0