element(s): ['Ga'] AFLOW prototype label: A_tI2_139_a 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: ['2.9197', '1.4818988'] model name: Tersoff_LAMMPS_AlbeNordlundNord_2002_GaAs__MO_799020228312_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[2.9197, 0, 0], [0, 2.9197, 0], [0, 0, 4.3267]] ========================================= Step Time Energy fmax BFGS: 0 17:08:46 -3.914378 16.2935 BFGS: 1 17:08:46 -5.357137 3.6261 BFGS: 2 17:08:46 -5.426877 0.3865 BFGS: 3 17:08:46 -5.427988 0.0902 BFGS: 4 17:08:46 -5.428071 0.0363 BFGS: 5 17:08:46 -5.428158 0.0761 BFGS: 6 17:08:46 -5.428297 0.0907 BFGS: 7 17:08:46 -5.428356 0.0477 BFGS: 8 17:08:46 -5.428369 0.0113 BFGS: 9 17:08:46 -5.428370 0.0001 BFGS: 10 17:08:46 -5.428370 0.0000 BFGS: 11 17:08:46 -5.428370 0.0000 BFGS: 12 17:08:46 -5.428370 0.0000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.8923316092589e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.8245314412364775, 2.7698529580952615e-35, -1.5064934725959612e-33], [1.2973957542862458e-34, 2.824531441236478, -1.8265206400884913e-18], [-4.397570000108056e-33, -2.6793254132957413e-18, 4.189623171976042]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [5.65633657e-12 5.65633657e-12 5.89233161e-12 3.61457403e-27 2.08319094e-33 1.13322683e-48] energy per atom = -2.7141851520540365 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0