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 17:00:28 -42.198071 1.670842 BFGS: 1 17:00:28 -42.365826 1.558234 BFGS: 2 17:00:28 -42.664238 1.279691 BFGS: 3 17:00:28 -42.892470 0.957316 BFGS: 4 17:00:28 -43.039462 0.489675 BFGS: 5 17:00:28 -43.088527 0.483640 BFGS: 6 17:00:28 -43.095371 0.369833 BFGS: 7 17:00:28 -43.109507 0.094249 BFGS: 8 17:00:28 -43.109904 0.090700 BFGS: 9 17:00:28 -43.110233 0.061017 BFGS: 10 17:00:28 -43.110417 0.024772 BFGS: 11 17:00:28 -43.110476 0.004708 BFGS: 12 17:00:28 -43.110480 0.000572 BFGS: 13 17:00:28 -43.110480 0.000091 BFGS: 14 17:00:28 -43.110480 0.000004 BFGS: 15 17:00:28 -43.110480 0.000000 BFGS: 16 17:00:28 -43.110480 0.000000 Minimization converged after 16 steps. Maximum force component: 2.6003822617739375e-10 eV/Angstrom Maximum stress component: 1.70089128683641e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ta', 'Ta', 'Ta', 'Ta'] basis = [[3.19191724e-01 8.19191724e-01 2.77463736e-34] [6.80808276e-01 1.80808276e-01 1.38731868e-34] [1.80808276e-01 3.19191724e-01 0.00000000e+00] [8.19191724e-01 6.80808276e-01 0.00000000e+00]] cellpar = Cell([[5.314712497440459, 3.6558418950980087e-35, -7.684455797100937e-33], [1.2273889177257602e-36, 5.314712497440458, 5.11395741713158e-18], [4.63816533565877e-33, 2.5690716592614812e-18, 2.7764780715472863]]) forces = [[ 2.60038226e-10 2.60038226e-10 2.50213013e-28] [-2.60038226e-10 -2.60038226e-10 -2.50213544e-28] [-2.60038226e-10 2.60038226e-10 2.50215683e-28] [ 2.60038226e-10 -2.60038226e-10 -2.50215683e-28]] stress = [ 1.70089129e-11 1.70089129e-11 -1.59531400e-11 -1.76790921e-27 -2.08826901e-34 -2.52630305e-50] energy per atom = -2.40323005468667 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0