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 15:43:03 -23.877353 0.381996 BFGS: 1 15:43:03 -23.883468 0.365041 BFGS: 2 15:43:03 -23.926408 0.206517 BFGS: 3 15:43:03 -23.945129 0.042096 BFGS: 4 15:43:03 -23.945920 0.000976 BFGS: 5 15:43:03 -23.945920 0.000004 BFGS: 6 15:43:03 -23.945920 0.000000 Minimization converged after 6 steps. Maximum force component: 2.323857688915168e-31 eV/Angstrom Maximum stress component: 2.3942321526807094e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[9.62679276e-34 0.00000000e+00 3.85449189e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.89933970e-34 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, 1.5254840822130649e-33, -5.687627108329749e-33], [-1.525488412089967e-33, 5.38667811510546, -9.46785419896165e-19], [-5.856359292892548e-33, -9.467854198961652e-19, 5.38667811510546]]) forces = [[ 8.29949175e-32 -1.27258873e-31 6.08629395e-32] [ 1.65989835e-32 -1.65989835e-31 2.91750783e-50] [ 3.31979670e-32 1.77055824e-31 -3.11200835e-50] [-1.10659890e-32 1.43857857e-31 -2.52850678e-50] [ 1.65989835e-31 -1.10659890e-31 3.45812156e-32] [-7.84993594e-32 2.32385769e-31 -6.63959340e-32] [ 1.54232222e-31 -1.35212553e-31 4.56472046e-32] [-1.21725879e-31 2.07487294e-31 -3.31979670e-32]] stress = [ 2.39423215e-11 2.39423215e-11 2.39423215e-11 -5.31626580e-27 -1.41598012e-34 1.57205464e-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