element(s): ['Ga'] AFLOW prototype label: A_oC4_63_c Parameter names: ['a', 'b/a', 'c/a', 'y1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.7854', '2.9018453', '1.1948374', '0.13408348'] model name: Tersoff_LAMMPS_NordAlbeErhart_2003_GaN__MO_612061685362_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga'] representative atom coordinates = [[0. 0.13408348 0.25 ]] spacegroup = 63 cell = [[2.7854, 0, 0], [0, 8.0828, 0], [0, 0, 3.3281]] ========================================= Step Time Energy fmax BFGS: 0 16:38:00 -9.666821 8.4827 BFGS: 1 16:38:00 -10.720592 4.6014 BFGS: 2 16:38:00 -11.042811 1.9909 BFGS: 3 16:38:00 -11.128109 0.5915 BFGS: 4 16:38:00 -11.134990 0.1824 BFGS: 5 16:38:00 -11.135923 0.1806 BFGS: 6 16:38:00 -11.137516 0.2398 BFGS: 7 16:38:00 -11.140960 0.2898 BFGS: 8 16:38:00 -11.146050 0.2777 BFGS: 9 16:38:00 -11.150258 0.2224 BFGS: 10 16:38:00 -11.153452 0.2531 BFGS: 11 16:38:00 -11.155024 0.1852 BFGS: 12 16:38:00 -11.156129 0.1035 BFGS: 13 16:38:00 -11.156669 0.0761 BFGS: 14 16:38:00 -11.157150 0.0942 BFGS: 15 16:38:00 -11.157470 0.0971 BFGS: 16 16:38:00 -11.157605 0.0474 BFGS: 17 16:38:00 -11.157647 0.0225 BFGS: 18 16:38:00 -11.157597 0.0443 BFGS: 19 16:38:00 -11.157658 0.0011 BFGS: 20 16:38:00 -11.157658 0.0004 BFGS: 21 16:38:00 -11.157658 0.0000 BFGS: 22 16:38:00 -11.157658 0.0000 BFGS: 23 16:38:00 -11.157658 0.0000 Minimization converged after 23 steps. Maximum force component: 1.0245601797520545e-09 eV/Angstrom Maximum stress component: 2.5491054191216595e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'Ga', 'Ga'] basis = [[0. 0.14107705 0.25 ] [0. 0.85892295 0.75 ] [0.5 0.64107705 0.25 ] [0.5 0.35892295 0.75 ]] cellpar = Cell([[2.724192054825774, 1.4043982988655416e-35, 0.0], [8.594971138178555e-37, 7.521384180574204, 0.0], [0.0, 0.0, 3.404949984395975]]) forces = [[ 2.18258687e-31 -1.02456018e-09 -3.35753991e-31] [-5.03673893e-32 1.02456018e-09 2.51815493e-31] [ 1.34313038e-31 -1.02456018e-09 -3.35753991e-31] [-6.71565191e-32 1.02456018e-09 3.35753991e-31]] stress = [1.49417889e-10 2.54910542e-10 2.49783724e-10 0.00000000e+00 0.00000000e+00 4.81254665e-33] energy per atom = -2.7894146133432596 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0