element(s): ['Al', 'Ti'] AFLOW prototype label: A3B_tI8_139_ad_b Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8731', '2.2419509'] model name: MEAM_LAMMPS_SunRamachandranWick_2018_TiAl__MO_022920256108_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Al', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.25] [0. 0. 0.5 ]] spacegroup = 139 cell = [[3.8731, 0, 0], [0, 3.8731, 0], [0, 0, 8.6833]] ========================================= Step Time Energy fmax BFGS: 0 12:01:00 -30.988127 0.407794 BFGS: 1 12:01:00 -30.990483 0.398705 BFGS: 2 12:01:00 -31.008442 0.319817 BFGS: 3 12:01:00 -31.022349 0.239096 BFGS: 4 12:01:00 -31.032224 0.156886 BFGS: 5 12:01:00 -31.038188 0.122095 BFGS: 6 12:01:00 -31.040666 0.150893 BFGS: 7 12:01:00 -31.041441 0.151368 BFGS: 8 12:01:00 -31.047360 0.130968 BFGS: 9 12:01:00 -31.053519 0.080803 BFGS: 10 12:01:01 -31.055998 0.045744 BFGS: 11 12:01:01 -31.056593 0.009739 BFGS: 12 12:01:01 -31.056627 0.000847 BFGS: 13 12:01:01 -31.056628 0.000140 BFGS: 14 12:01:01 -31.056628 0.000010 BFGS: 15 12:01:01 -31.056628 0.000000 BFGS: 16 12:01:01 -31.056628 0.000000 Minimization converged after 16 steps. Maximum force component: 1.7930810647974404e-31 eV/Angstrom Maximum stress component: 1.1500786335250534e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Al', 'Al', 'Al', 'Al', 'Ti', 'Ti'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 5.49293538e-33 2.50000000e-01] [8.57869877e-35 5.00000000e-01 7.50000000e-01] [5.00000000e-01 1.25552809e-32 7.50000000e-01] [4.35598810e-50 1.09858708e-32 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.9269377614741585, -3.5571823803323315e-37, -4.6870911991034765e-32], [-9.022508836317497e-37, 3.9269377614741594, -4.5512449431370375e-18], [1.7059480491370714e-33, -1.2383225252885523e-17, 8.312686767719672]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-4.84032450e-32 -4.84032450e-32 1.79308106e-31] [-4.84032450e-32 4.84032450e-32 1.53692663e-31] [-2.42016225e-32 4.84032450e-32 1.72904246e-31] [-4.84032450e-32 -2.42016225e-32 -5.04304049e-32] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-8.39498203e-11 -8.39498203e-11 1.15007863e-10 -1.42602626e-26 -1.88796974e-34 2.34096551e-50] energy per atom = -3.8820785607675767 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0