element(s): ['Si'] AFLOW prototype label: A_cI12_229_d Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.7307'] model name: SNAP_ZuoChenLi_2019quadratic_Si__MO_721469752060_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.25 0. 0.5 ]] spacegroup = 229 cell = [[6.7307, 0, 0], [0, 6.7307, 0], [0, 0, 6.7307]] ========================================= Step Time Energy fmax BFGS: 0 15:31:30 -59.817155 0.431376 BFGS: 1 15:31:30 -59.825056 0.423407 BFGS: 2 15:31:30 -59.883718 0.358706 BFGS: 3 15:31:30 -59.932638 0.292875 BFGS: 4 15:31:30 -59.970972 0.217920 BFGS: 5 15:31:30 -59.997921 0.141103 BFGS: 6 15:31:30 -60.013220 0.062632 BFGS: 7 15:31:30 -60.016917 0.001015 BFGS: 8 15:31:30 -60.016917 0.000006 BFGS: 9 15:31:30 -60.016917 0.000000 Minimization converged after 9 steps. Maximum force component: 3.79333923852078e-30 eV/Angstrom Maximum stress component: 2.1728906273628252e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[2.50000000e-01 0.00000000e+00 5.00000000e-01] [7.50000000e-01 7.14920016e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 5.58531262e-35] [5.00000000e-01 7.50000000e-01 2.23412505e-34] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [1.43493068e-42 5.00000000e-01 7.50000000e-01] [6.21802890e-42 2.50000000e-01 5.00000000e-01] [0.00000000e+00 7.50000000e-01 5.00000000e-01] [2.50000000e-01 5.00000000e-01 2.23412505e-34] [7.50000000e-01 5.00000000e-01 1.11706252e-34] [5.00000000e-01 3.35118757e-33 7.50000000e-01] [5.00000000e-01 3.57460008e-33 2.50000000e-01]] cellpar = Cell([[6.896408757537935, 1.5297786950879438e-32, 1.666523422742206e-32], [2.990384491674107e-32, 6.896408757537935, -1.0136322160134982e-17], [-1.7246350270730515e-32, -1.0136322160135068e-17, 6.896408757537935]]) forces = [[-1.48758402e-31 -8.85466676e-33 1.06256001e-32] [ 1.55842135e-31 8.63330009e-33 -3.54186670e-33] [ 7.08373341e-33 -1.58675628e-30 -1.41674668e-32] [ 4.39432380e-63 1.01341661e-30 -1.48951688e-48] [-1.50529335e-32 7.08373341e-33 8.25254942e-31] [ 1.77093335e-33 1.49927780e-48 -1.02005761e-30] [ 2.65640003e-33 3.40019203e-30 -4.99759267e-48] [ 1.15110668e-32 -3.45509097e-30 -1.41674668e-32] [ 3.15226137e-31 7.08373341e-33 -2.65640003e-33] [ 5.66698672e-32 -7.08373341e-33 1.50529335e-32] [-1.41674668e-32 9.74013343e-33 3.48519684e-30] [ 9.48627895e-63 5.57543932e-48 -3.79333924e-30]] stress = [-2.17289063e-11 -2.17289063e-11 -2.17289063e-11 9.94232812e-29 4.31939797e-35 -1.68179486e-54] energy per atom = -1.8404526686099925 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0