element(s): ['Ta'] AFLOW prototype label: A_tP4_127_g 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: ['5.3819', '0.50872368', '0.28968096'] model name: SNAP_ThompsonSwilerTrott_2015_Ta__MO_359768485367_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ta'] representative atom coordinates = [[0.28968096 0.78968096 0. ]] spacegroup = 127 cell = [[5.3819, 0, 0], [0, 5.3819, 0], [0, 0, 2.7379]] ========================================= Step Time Energy fmax BFGS: 0 17:46:27 -42.198071 1.6708 BFGS: 1 17:46:27 -42.365826 1.5582 BFGS: 2 17:46:27 -42.664238 1.2797 BFGS: 3 17:46:27 -42.892470 0.9573 BFGS: 4 17:46:27 -43.039462 0.4897 BFGS: 5 17:46:27 -43.088527 0.4836 BFGS: 6 17:46:27 -43.095371 0.3698 BFGS: 7 17:46:27 -43.109507 0.0942 BFGS: 8 17:46:27 -43.109904 0.0907 BFGS: 9 17:46:27 -43.110233 0.0610 BFGS: 10 17:46:27 -43.110417 0.0248 BFGS: 11 17:46:27 -43.110476 0.0047 BFGS: 12 17:46:27 -43.110480 0.0006 BFGS: 13 17:46:27 -43.110480 0.0001 BFGS: 14 17:46:27 -43.110480 0.0000 BFGS: 15 17:46:27 -43.110480 0.0000 BFGS: 16 17:46:27 -43.110480 0.0000 Minimization converged after 16 steps. Maximum force component: 2.600356361695989e-10 eV/Angstrom Maximum stress component: 1.7007822191855804e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ta', 'Ta', 'Ta', 'Ta'] basis = [[3.19191724e-01 8.19191724e-01 0.00000000e+00] [6.80808276e-01 1.80808276e-01 4.85561537e-34] [1.80808276e-01 3.19191724e-01 5.54927471e-34] [8.19191724e-01 6.80808276e-01 8.32391207e-34]] cellpar = Cell([[5.314712497440456, -3.12793399037944e-35, -4.612692393898651e-33], [-2.4003635881877807e-35, 5.314712497440457, 7.858024312268243e-18], [-1.5477083613133395e-32, 3.978706518003738e-18, 2.776478071547286]]) forces = [[ 2.60035636e-10 2.60035636e-10 3.84476753e-28] [-2.60035636e-10 -2.60035636e-10 -3.84467018e-28] [-2.60035636e-10 2.60035636e-10 3.84471405e-28] [ 2.60035636e-10 -2.60035636e-10 -3.84472403e-28]] stress = [ 1.70078222e-11 1.70078222e-11 -1.59535420e-11 -1.17048827e-28 1.19078319e-43 -1.32274861e-59] energy per atom = -2.4032300546866576 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0