element(s): ['As', 'Ga'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.7352'] model name: Tersoff_LAMMPS_AlbeNordlundNord_2002_GaAs__MO_799020228312_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['As', 'Ga'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[5.7352, 0, 0], [0, 5.7352, 0], [0, 0, 5.7352]] ========================================= Step Time Energy fmax BFGS: 0 13:02:53 -26.759332 0.425752 BFGS: 1 13:02:54 -26.766911 0.404888 BFGS: 2 13:02:54 -26.814421 0.226535 BFGS: 3 13:02:54 -26.834240 0.035562 BFGS: 4 13:02:54 -26.834718 0.001446 BFGS: 5 13:02:54 -26.834718 0.000009 BFGS: 6 13:02:54 -26.834718 0.000000 Minimization converged after 6 steps. Maximum force component: 2.0321970015767407e-31 eV/Angstrom Maximum stress component: 9.193726928558989e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['As', 'As', 'As', 'As', 'Ga', 'Ga', 'Ga', 'Ga'] basis = [[5.12805970e-34 1.02716264e-33 5.13581319e-34] [1.02730531e-33 5.00000000e-01 5.00000000e-01] [5.00000000e-01 6.81415382e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 9.53981535e-34] [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([[5.65273398600579, 1.1812983006484764e-33, 1.0528329805532491e-32], [-4.225555014998994e-34, 5.65273398600579, -1.0019863874887535e-17], [3.1322961581101373e-34, -1.0019863874887524e-17, 5.65273398600579]]) forces = [[ 8.68066446e-67 -1.16125543e-32 2.05840596e-50] [-1.16125543e-32 -2.57300745e-51 1.45156929e-33] [-1.16125543e-32 -1.16125543e-32 2.90313857e-33] [-3.21737758e-67 1.02920298e-50 -5.80627715e-33] [ 7.25784643e-34 -6.38690486e-32 -1.62575760e-31] [-5.80627715e-33 1.45156929e-32 7.54816029e-32] [-2.32251086e-32 -8.41910186e-32 -1.45156929e-33] [-6.24174793e-32 -2.32251086e-32 2.03219700e-31]] stress = [9.19372693e-11 9.19372693e-11 9.19372693e-11 4.28889643e-26 3.21456430e-35 3.73513890e-51] energy per atom = -3.3543398115732828 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0