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: SW_BalamaneHauchShi_2017Brittle_Si__MO_381114941873_003 ==== 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 17:33:35 -44.082287 3.0211 BFGS: 1 17:33:35 -44.444984 2.5865 BFGS: 2 17:33:35 -44.797552 2.1213 BFGS: 3 17:33:35 -45.083416 1.6970 BFGS: 4 17:33:35 -45.308644 1.3126 BFGS: 5 17:33:35 -45.479128 0.9668 BFGS: 6 17:33:35 -45.600504 0.6575 BFGS: 7 17:33:35 -45.678064 0.3821 BFGS: 8 17:33:35 -45.716675 0.1376 BFGS: 9 17:33:35 -45.722939 0.0122 BFGS: 10 17:33:35 -45.722991 0.0004 BFGS: 11 17:33:35 -45.722991 0.0000 BFGS: 12 17:33:35 -45.722991 0.0000 Minimization converged after 12 steps. Maximum force component: 3.92251917989348e-30 eV/Angstrom Maximum stress component: 6.322471249419217e-12 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 7.18569087e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 5.52745452e-35] [5.00000000e-01 7.50000000e-01 2.21098181e-34] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [2.82118644e-37 5.00000000e-01 7.50000000e-01] [5.64237288e-37 2.50000000e-01 5.00000000e-01] [1.88079096e-36 7.50000000e-01 5.00000000e-01] [2.50000000e-01 5.00000000e-01 0.00000000e+00] [7.50000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 3.53757089e-33 7.50000000e-01] [5.00000000e-01 3.64811998e-33 2.50000000e-01]] cellpar = Cell([[6.968596264360239, 1.0218930914866989e-32, -7.888204852775536e-33], [-1.6088379324706079e-32, 6.968596264360239, -1.1007955749472084e-17], [3.9829255499747953e-32, -1.1007955749472243e-17, 6.968596264360239]]) forces = [[-3.72209849e-31 7.15788172e-33 -3.57894086e-33] [ 4.86735957e-31 -7.15788172e-33 1.13069609e-50] [-1.78947043e-33 -2.80588963e-30 1.43157634e-32] [-4.40361201e-63 1.88968077e-30 -7.15788172e-33] [ 8.94735214e-33 -3.57894086e-33 3.65051967e-30] [-8.94735214e-33 -1.78947043e-33 -3.92251918e-30] [ 3.57894086e-33 -1.43157634e-30 -8.94735214e-33] [ 3.57894086e-33 1.43157634e-30 1.43157634e-32] [ 4.29472903e-32 -7.15788172e-33 2.68420564e-33] [-1.43157634e-31 8.94735214e-33 3.57894086e-33] [ 1.07368226e-32 -3.57894086e-33 -2.37641673e-30] [-7.15788172e-33 -4.47367607e-33 2.27620639e-30]] stress = [-6.32247125e-12 -6.32247125e-12 -6.32247125e-12 -8.58832760e-29 1.26911172e-34 1.32628869e-50] energy per atom = -3.81024923965416 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0