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_LiChenZheng_2019_NbTaWMo__MO_560387080449_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 17:59:16 6.919156 1.801102 BFGS: 1 17:59:16 6.847038 1.641608 BFGS: 2 17:59:16 6.736559 1.278394 BFGS: 3 17:59:16 6.659189 0.832189 BFGS: 4 17:59:16 6.610098 0.392565 BFGS: 5 17:59:16 6.581844 0.542764 BFGS: 6 17:59:16 6.562200 0.502600 BFGS: 7 17:59:16 6.504228 0.788275 BFGS: 8 17:59:16 6.462756 0.858112 BFGS: 9 17:59:16 6.436467 0.607124 BFGS: 10 17:59:16 6.421721 0.536129 BFGS: 11 17:59:16 6.396962 0.489726 BFGS: 12 17:59:16 6.377871 0.316898 BFGS: 13 17:59:16 6.372811 0.158281 BFGS: 14 17:59:16 6.372173 0.033511 BFGS: 15 17:59:16 6.371723 0.017628 BFGS: 16 17:59:16 6.371710 0.002035 BFGS: 17 17:59:16 6.371709 0.000029 BFGS: 18 17:59:16 6.371709 0.000001 BFGS: 19 17:59:16 6.371709 0.000000 Minimization converged after 19 steps. Maximum force component: 1.6381537003631876e-09 eV/Angstrom Maximum stress component: 4.980399440632569e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ta', 'Ta', 'Ta', 'Ta'] basis = [[3.25542699e-01 8.25542699e-01 0.00000000e+00] [6.74457301e-01 1.74457301e-01 7.47616919e-35] [1.74457301e-01 3.25542699e-01 0.00000000e+00] [8.25542699e-01 6.74457301e-01 2.99046767e-34]] cellpar = Cell([[5.352862692145104, 2.5624949537691393e-35, 1.2398051173340777e-32], [2.7087442548516913e-35, 5.352862692145105, -6.062486982340622e-18], [4.1111311744258254e-32, -2.8939110935375133e-18, 2.576091974900653]]) forces = [[ 1.63815370e-09 1.63815370e-09 -1.85531634e-27] [-1.63815370e-09 -1.63815370e-09 1.85531808e-27] [-1.63815370e-09 1.63815370e-09 -1.85531634e-27] [ 1.63815370e-09 -1.63815370e-09 1.85531634e-27]] stress = [ 2.57049823e-10 2.57049823e-10 4.98039944e-10 -3.86942932e-26 -2.26137007e-42 5.95271991e-58] energy per atom = -6.450397111811787 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0