element(s): ['Al', 'Ti'] AFLOW prototype label: AB_tP2_123_a_d 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: ['2.8557', '1.4735792'] Parameter values for parameter set 1: ['3.1966', '1.0295314'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiAlC__MO_736419017411_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 123 cell = [[2.8557, 0, 0], [0, 2.8557, 0], [0, 0, 4.2081]] ========================================= Step Time Energy fmax BFGS: 0 13:54:06 -6.764178 2.2857 BFGS: 1 13:54:06 -6.884936 2.0197 BFGS: 2 13:54:06 -7.000427 1.4760 BFGS: 3 13:54:06 -7.049389 0.6185 BFGS: 4 13:54:06 -7.063112 0.5800 BFGS: 5 13:54:06 -7.091779 0.4346 BFGS: 6 13:54:06 -7.121712 0.3866 BFGS: 7 13:54:06 -7.158056 0.5273 BFGS: 8 13:54:06 -7.202825 0.6642 BFGS: 9 13:54:06 -7.265278 0.9455 BFGS: 10 13:54:06 -7.308685 0.2001 BFGS: 11 13:54:06 -7.319439 0.1754 BFGS: 12 13:54:06 -7.322134 0.1444 BFGS: 13 13:54:06 -7.324830 0.0284 BFGS: 14 13:54:06 -7.324960 0.0078 BFGS: 15 13:54:06 -7.324966 0.0006 BFGS: 16 13:54:06 -7.324966 0.0000 BFGS: 17 13:54:06 -7.324966 0.0000 BFGS: 18 13:54:06 -7.324966 0.0000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.890715072974883e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Ti'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.1072034273495928, 1.4128021936781706e-34, 2.5106529630570616e-32], [7.727477877322452e-35, 3.1072034273495914, 6.187697698677456e-17], [-1.8693753375001015e-32, 6.392276362120312e-17, 3.1072034213494075]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.31975881e-10 -1.31975881e-10 -4.89071507e-10 1.23343590e-25 -6.38338574e-34 1.87018581e-49] energy per atom = -3.662482930644135 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 123 cell = [[3.1966, 0, 0], [0, 3.1966, 0], [0, 0, 3.291]] ========================================= Step Time Energy fmax BFGS: 0 13:54:08 -7.131299 1.7348 BFGS: 1 13:54:08 -7.226429 1.2268 BFGS: 2 13:54:08 -7.323174 0.1515 BFGS: 3 13:54:08 -7.323829 0.0449 BFGS: 4 13:54:08 -7.323892 0.0397 BFGS: 5 13:54:08 -7.323993 0.0562 BFGS: 6 13:54:08 -7.324253 0.0770 BFGS: 7 13:54:09 -7.324603 0.0770 BFGS: 8 13:54:09 -7.324872 0.0437 BFGS: 9 13:54:09 -7.324956 0.0133 BFGS: 10 13:54:09 -7.324966 0.0007 BFGS: 11 13:54:09 -7.324966 0.0000 BFGS: 12 13:54:09 -7.324966 0.0000 BFGS: 13 13:54:09 -7.324966 0.0000 BFGS: 14 13:54:09 -7.324966 0.0000 Minimization converged after 14 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.7960016583004276e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Ti'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.107203425563144, -4.336287839477921e-35, 4.7621870254903e-32], [2.9300461710275387e-35, 3.1072034255631436, -2.447324197620291e-17], [1.8329221497976434e-32, -2.566306761069536e-17, 3.1072034256094376]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-3.79600166e-12 -3.79600166e-12 -1.04081150e-12 6.89251461e-28 -9.57507863e-34 3.86732691e-49] energy per atom = -3.662482930644133 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is AB_tP2_123_a_d, while relaxed is AB_cP2_221_a_b. Skipping parameter set 0. Prototype label changed during relaxation: test template prototype is AB_tP2_123_a_d, while relaxed is AB_cP2_221_a_b. Skipping parameter set 1. No parameter sets in this group successfully added a property instance. Skipping this group.