element(s): ['O', 'Ta'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.5386'] model name: MEAM_LAMMPS_GaoOteroAouadi_2013_AgTaO__MO_112077942578_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Ta'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.5386, 0, 0], [0, 4.5386, 0], [0, 0, 4.5386]] ========================================= Step Time Energy fmax BFGS: 0 11:12:17 -54.164351 1.589415 BFGS: 1 11:12:17 -54.268191 1.458723 BFGS: 2 11:12:17 -54.464540 1.155726 BFGS: 3 11:12:17 -54.613819 0.830938 BFGS: 4 11:12:17 -54.712676 0.483245 BFGS: 5 11:12:17 -54.757589 0.111481 BFGS: 6 11:12:17 -54.759995 0.004871 BFGS: 7 11:12:18 -54.760000 0.000046 BFGS: 8 11:12:18 -54.760000 0.000000 BFGS: 9 11:12:18 -54.760000 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.3216769081419245e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'Ta', 'Ta', 'Ta', 'Ta'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 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 3.96022641e-70 1.21376206e-51] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [1.82064309e-51 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.404099951040866, 6.479790249804418e-33, -8.760849851667041e-35], [7.824076102140708e-33, 4.404099951040866, -1.436956511774925e-18], [4.083072764305252e-35, -1.4369565117749257e-18, 4.404099951040866]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-6.32167691e-15 -6.32167691e-15 -6.32167691e-15 6.22655612e-33 1.03431999e-37 -1.55921434e-55] energy per atom = -6.845000000448753 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0