element(s): ['Si', 'Ti'] AFLOW prototype label: AB2_cF12_216_a_bc Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.2564'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si', 'Ti', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5 ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[6.2564, 0, 0], [0, 6.2564, 0], [0, 0, 6.2564]] ========================================= Step Time Energy fmax BFGS: 0 11:42:04 -60.573530 19.567870 BFGS: 1 11:42:04 -63.357011 17.569423 BFGS: 2 11:42:04 -65.851376 15.711385 BFGS: 3 11:42:04 -68.076978 13.984404 BFGS: 4 11:42:04 -70.052813 12.379758 BFGS: 5 11:42:04 -71.796614 10.889314 BFGS: 6 11:42:04 -73.327557 9.523039 BFGS: 7 11:42:04 -74.658589 8.274941 BFGS: 8 11:42:04 -75.809999 7.105934 BFGS: 9 11:42:04 -76.791836 5.999203 BFGS: 10 11:42:04 -77.613812 4.973541 BFGS: 11 11:42:04 -78.289932 4.052118 BFGS: 12 11:42:04 -78.830890 3.172036 BFGS: 13 11:42:04 -79.245226 2.363730 BFGS: 14 11:42:04 -79.542595 1.611125 BFGS: 15 11:42:04 -79.731440 0.916061 BFGS: 16 11:42:04 -79.820099 0.274713 BFGS: 17 11:42:04 -79.829375 0.015539 BFGS: 18 11:42:04 -79.829405 0.000286 BFGS: 19 11:42:04 -79.829405 0.000000 BFGS: 20 11:42:05 -79.829405 0.000000 Minimization converged after 20 steps. Maximum force component: 5.960497788572455e-30 eV/Angstrom Maximum stress component: 2.6052084351551476e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[3.43711378e-36 1.28395330e-34 1.28393371e-34] [1.28404167e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 1.27309957e-34] [2.12940954e-35 5.00000000e-01 1.15233004e-34] [1.30238074e-34 0.00000000e+00 5.00000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[6.685341433519992, -4.7538860530694734e-33, 2.2486517954694137e-32], [2.0640401867371576e-33, 6.685341433519992, 1.2271534983868088e-17], [7.872349854288551e-33, 1.2271534983868115e-17, 6.685341433519992]]) forces = [[ 6.86693294e-33 -4.88301413e-66 2.30973111e-65] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 8.08618364e-66 1.26048622e-50 6.86693294e-33] [ 2.12010496e-66 6.86693294e-33 1.26048622e-50] [ 1.09870927e-31 -1.09870927e-31 1.09870927e-31] [-8.24031952e-32 5.49354635e-32 -1.64806390e-31] [-1.09870927e-31 1.09870927e-31 5.49354635e-32] [ 3.29612781e-31 -1.09870927e-31 -1.09870927e-31] [ 3.07638596e-30 1.75793483e-30 -3.98282110e-30] [-1.37338659e-30 -4.27123229e-30 -4.01028883e-30] [ 4.27123229e-30 5.27380449e-30 1.20858020e-30] [-3.29612781e-30 -5.96049779e-30 -4.39483708e-30]] stress = [-2.60520844e-13 -2.60520844e-13 -2.60520844e-13 1.92824440e-28 -2.94172451e-33 1.76865527e-48] energy per atom = -6.652450456121815 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0