element(s): ['Cu', 'Ti'] AFLOW prototype label: AB2_tI6_139_a_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.9855', '3.6620667', '0.33929747'] model name: MEAM_LAMMPS_MirazDhariwalMeng_2020_CuNTi__MO_122936827583_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0. 0. 0.33929747]] spacegroup = 139 cell = [[2.9855, 0, 0], [0, 2.9855, 0], [0, 0, 10.9331]] ========================================= Step Time Energy fmax BFGS: 0 16:18:07 -27.258530 0.520127 BFGS: 1 16:18:07 -27.271317 0.496970 BFGS: 2 16:18:07 -27.332147 0.329167 BFGS: 3 16:18:07 -27.354802 0.143513 BFGS: 4 16:18:08 -27.356650 0.129328 BFGS: 5 16:18:08 -27.360154 0.095943 BFGS: 6 16:18:08 -27.361825 0.060548 BFGS: 7 16:18:08 -27.362251 0.069846 BFGS: 8 16:18:08 -27.362356 0.066994 BFGS: 9 16:18:08 -27.362569 0.060910 BFGS: 10 16:18:08 -27.363063 0.049527 BFGS: 11 16:18:08 -27.364080 0.053680 BFGS: 12 16:18:08 -27.365361 0.053324 BFGS: 13 16:18:08 -27.366495 0.032348 BFGS: 14 16:18:08 -27.366965 0.005612 BFGS: 15 16:18:08 -27.366980 0.000919 BFGS: 16 16:18:08 -27.366981 0.000095 BFGS: 17 16:18:08 -27.366981 0.000004 BFGS: 18 16:18:08 -27.366981 0.000000 BFGS: 19 16:18:08 -27.366981 0.000000 Minimization converged after 19 steps. Maximum force component: 1.5200898491329888e-09 eV/Angstrom Maximum stress component: 4.4819531147513756e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 4.25555621e-33 3.42260484e-01] [3.50000665e-34 2.55333373e-32 6.57739516e-01] [5.00000000e-01 5.00000000e-01 8.42260484e-01] [5.00000000e-01 5.00000000e-01 1.57739516e-01]] cellpar = Cell([[2.896437275043473, -1.3164436933153334e-36, -1.6211636281928408e-32], [-8.073298544819274e-36, 2.8964372750434735, -4.392451627855535e-17], [1.8279144565865995e-32, -1.646682969445782e-16, 11.043876402201779]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 2.23133411e-33 2.26651023e-26 -1.52008985e-09] [ 1.11566706e-33 -2.26651017e-26 1.52008985e-09] [ 2.23133411e-33 2.26651006e-26 -1.52008985e-09] [ 2.78916764e-33 -2.26651000e-26 1.52008985e-09]] stress = [ 4.48195311e-11 4.48195311e-11 -2.03362149e-11 2.12406309e-26 -5.63532168e-43 4.14588598e-58] energy per atom = -4.561163438768243 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0