element(s): ['Si'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.4673'] model name: SW_LeeHwang_2012LDA_Si__MO_517338295712_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[5.4673, 0, 0], [0, 5.4673, 0], [0, 0, 5.4673]] ========================================= Step Time Energy fmax BFGS: 0 16:28:30 -23.877353 0.381996 BFGS: 1 16:28:30 -23.883468 0.365041 BFGS: 2 16:28:30 -23.926408 0.206517 BFGS: 3 16:28:30 -23.945129 0.042096 BFGS: 4 16:28:30 -23.945920 0.000976 BFGS: 5 16:28:30 -23.945920 0.000004 BFGS: 6 16:28:30 -23.945920 0.000000 Minimization converged after 6 steps. Maximum force component: 2.987817028605216e-31 eV/Angstrom Maximum stress component: 2.3942302941072453e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[9.63394389e-34 0.00000000e+00 3.41595458e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.22097658e-33] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[5.38667811510546, 5.955169339945208e-36, -2.7447342228492624e-36], [-1.8448023494160704e-36, 5.38667811510546, 1.0004994479272165e-24], [3.2966367037001297e-38, 1.0004994479253531e-24, 5.38667811510546]]) forces = [[-1.21725879e-31 5.53299450e-32 -5.53299450e-32] [-1.21725879e-31 9.95939010e-32 -1.10659890e-31] [-4.42639560e-32 -2.98781703e-31 3.31979670e-32] [-1.32791868e-31 -6.63959340e-32 -2.98781703e-31] [ 1.10659890e-31 2.65583736e-31 1.27258873e-31] [ 4.73762654e-32 -2.21319780e-32 -1.99187802e-31] [ 2.33682564e-31 1.77055824e-31 1.99879426e-31] [ 8.85279120e-32 4.42639560e-32 1.54923846e-31]] stress = [ 2.39423029e-11 2.39423029e-11 2.39423029e-11 -7.08329695e-28 -2.83196024e-34 2.00466169e-50] energy per atom = -2.993239999942891 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0