element(s): ['C'] AFLOW prototype label: A_hR2_166_c Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4675532', '5.0459694', '0.83331463'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0. 0. 0.33331463]] spacegroup = 166 cell = [[2.4676, 0, 0], [-1.2338, 2.1370042863785, 0], [0, 0, 12.4512]] ========================================= Step Time Energy fmax BFGS: 0 16:04:26 22.427828 19.697745 BFGS: 1 16:04:26 20.514650 18.575517 BFGS: 2 16:04:27 -30.088494 4.405196 BFGS: 3 16:04:27 -30.222403 4.207820 BFGS: 4 16:04:27 -30.612845 3.597457 BFGS: 5 16:04:27 -30.945250 3.022506 BFGS: 6 16:04:27 -31.224868 2.479464 BFGS: 7 16:04:27 -31.458730 1.962744 BFGS: 8 16:04:27 -31.656949 1.462926 BFGS: 9 16:04:27 -31.832746 0.965711 BFGS: 10 16:04:27 -31.998122 1.016884 BFGS: 11 16:04:27 -32.156974 1.158787 BFGS: 12 16:04:27 -32.302338 1.157571 BFGS: 13 16:04:27 -32.415757 1.300149 BFGS: 14 16:04:27 -32.485966 1.597332 BFGS: 15 16:04:27 -32.662472 1.884954 BFGS: 16 16:04:27 -32.831512 1.857375 BFGS: 17 16:04:27 -32.990430 1.726501 BFGS: 18 16:04:27 -33.140366 1.548855 BFGS: 19 16:04:27 -33.275077 1.346621 BFGS: 20 16:04:27 -33.390786 1.128654 BFGS: 21 16:04:27 -33.485610 0.897029 BFGS: 22 16:04:27 -33.558168 0.651512 BFGS: 23 16:04:27 -33.607088 0.391225 BFGS: 24 16:04:27 -33.630888 0.114735 BFGS: 25 16:04:27 -33.632998 0.004874 BFGS: 26 16:04:27 -33.633002 0.000320 BFGS: 27 16:04:27 -33.633002 0.000108 BFGS: 28 16:04:27 -33.633002 0.000001 BFGS: 29 16:04:27 -33.633002 0.000000 BFGS: 30 16:04:27 -33.633002 0.000000 Minimization converged after 30 steps. Maximum force component: 4.281449537807069e-11 eV/Angstrom Maximum stress component: 9.400287916939809e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C'] basis = [[0. 0. 0.31319797] [0. 1. 0.68680203] [0.66666667 0.33333333 0.64653131] [0.66666667 0.33333333 0.02013536] [0.33333333 0.66666667 0.97986464] [0.33333333 0.66666667 0.35346869]] cellpar = Cell([[2.52045185260524, 2.8621842103103486e-17, 1.932836896156296e-18], [-1.26022592630262, 2.1827753333716897, 2.2142292512392544e-18], [8.36520227807826e-18, 4.683931167048052e-16, 12.506883673705927]]) forces = [[ 2.86363833e-29 1.60343819e-27 4.28144954e-11] [-2.86087682e-29 -1.60339036e-27 -4.28144954e-11] [ 2.86087682e-29 1.60339036e-27 4.28144954e-11] [-2.86363833e-29 -1.60343819e-27 -4.28144954e-11] [ 2.86363833e-29 1.60343819e-27 4.28144954e-11] [-2.86363833e-29 -1.60343819e-27 -4.28144954e-11]] stress = [ 3.25152474e-13 3.25152474e-13 9.40028792e-13 -1.84460152e-29 -2.63402804e-30 -7.56389780e-29] energy per atom = -5.6055003028594586 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0