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 14:51:54 -6.764178 2.285677 BFGS: 1 14:51:54 -6.884936 2.019715 BFGS: 2 14:51:54 -7.000427 1.476015 BFGS: 3 14:51:54 -7.049389 0.618491 BFGS: 4 14:51:54 -7.063112 0.579957 BFGS: 5 14:51:54 -7.091779 0.434590 BFGS: 6 14:51:54 -7.121712 0.386596 BFGS: 7 14:51:54 -7.158056 0.527309 BFGS: 8 14:51:54 -7.202825 0.664242 BFGS: 9 14:51:54 -7.265278 0.945488 BFGS: 10 14:51:54 -7.308685 0.200072 BFGS: 11 14:51:54 -7.319439 0.175435 BFGS: 12 14:51:54 -7.322134 0.144427 BFGS: 13 14:51:54 -7.324830 0.028381 BFGS: 14 14:51:54 -7.324960 0.007815 BFGS: 15 14:51:54 -7.324966 0.000578 BFGS: 16 14:51:54 -7.324966 0.000035 BFGS: 17 14:51:54 -7.324966 0.000004 BFGS: 18 14:51:54 -7.324966 0.000000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.890727914915097e-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, 2.2657722514455405e-34, 1.9107719050492071e-32], [1.920339187653615e-34, 3.1072034273495928, 8.319078934971515e-17], [6.496886434901888e-33, 1.0116387160523059e-16, 3.1072034213494044]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.31976851e-10 -1.31976851e-10 -4.89072791e-10 -1.81508034e-26 -2.55335430e-33 -7.46243809e-50] energy per atom = -3.6624829306441296 =============================================== ==== 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 14:51:54 -7.131299 1.734776 BFGS: 1 14:51:54 -7.226429 1.226755 BFGS: 2 14:51:54 -7.323174 0.151451 BFGS: 3 14:51:54 -7.323829 0.044917 BFGS: 4 14:51:54 -7.323892 0.039713 BFGS: 5 14:51:54 -7.323993 0.056231 BFGS: 6 14:51:54 -7.324253 0.077003 BFGS: 7 14:51:54 -7.324603 0.076999 BFGS: 8 14:51:54 -7.324872 0.043654 BFGS: 9 14:51:54 -7.324956 0.013285 BFGS: 10 14:51:54 -7.324966 0.000744 BFGS: 11 14:51:54 -7.324966 0.000046 BFGS: 12 14:51:54 -7.324966 0.000002 BFGS: 13 14:51:54 -7.324966 0.000000 BFGS: 14 14:51:54 -7.324966 0.000000 Minimization converged after 14 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.796950925638619e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Ti'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.107203425563141, 2.503671561200915e-35, 3.7386646262786954e-32], [-3.271188804985712e-35, 3.1072034255631413, 1.1686987566128353e-17], [-3.4739398964992005e-33, 1.265194921381375e-17, 3.107203425609438]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-3.79695093e-12 -3.79695093e-12 -1.04175891e-12 -1.25256228e-27 -6.38338575e-34 -1.09635033e-49] energy per atom = -3.6624829306441393 =============================================== 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.