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_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_005 ==== 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 16:32:04 -36.755759 1.256441 BFGS: 1 16:32:04 -36.822364 1.217411 BFGS: 2 16:32:04 -36.996806 1.108383 BFGS: 3 16:32:04 -37.154838 0.998517 BFGS: 4 16:32:04 -37.296275 0.886922 BFGS: 5 16:32:04 -37.420763 0.772278 BFGS: 6 16:32:04 -37.527724 0.652939 BFGS: 7 16:32:04 -37.616316 0.527041 BFGS: 8 16:32:04 -37.685411 0.392633 BFGS: 9 16:32:04 -37.733584 0.247779 BFGS: 10 16:32:04 -37.759130 0.090649 BFGS: 11 16:32:04 -37.762817 0.006241 BFGS: 12 16:32:05 -37.762834 0.000146 BFGS: 13 16:32:05 -37.762834 0.000000 BFGS: 14 16:32:05 -37.762834 0.000000 Minimization converged after 14 steps. Maximum force component: 9.014559921024362e-31 eV/Angstrom Maximum stress component: 3.551822033695851e-13 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 6.68531840e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 0.00000000e+00] [5.00000000e-01 7.50000000e-01 4.77522743e-34] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [1.07692108e-36 5.00000000e-01 7.50000000e-01] [0.00000000e+00 2.50000000e-01 5.00000000e-01] [1.04520989e-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 4.77522743e-33 7.50000000e-01] [5.00000000e-01 3.58142057e-33 2.50000000e-01]] cellpar = Cell([[6.453070472289809, 1.2329110162606367e-32, 7.279769201903682e-33], [4.765355374807392e-33, 6.453070472289809, -3.227217924413677e-17], [-1.4422336750815656e-32, -3.2272179244136845e-17, 6.453070472289809]]) forces = [[-3.57931056e-31 3.31487767e-50 -6.62835288e-33] [-5.03754819e-31 -9.62464099e-64 -5.68290527e-64] [-3.31417644e-33 -6.33200065e-66 -3.73875347e-66] [-6.26533759e-64 -8.48429169e-31 4.24304342e-48] [ 8.39897177e-65 -6.62835288e-33 -3.97701173e-32] [ 1.30363952e-63 2.91709235e-48 -5.83295054e-31] [-1.95791800e-65 -2.65134115e-32 1.32595107e-49] [-2.93687700e-64 -3.97701173e-31 1.98892660e-48] [ 2.38620704e-31 4.55904047e-64 2.69190249e-64] [-1.32567058e-31 6.62975535e-50 -1.32567058e-32] [-2.01471562e-63 -4.50823364e-48 9.01455992e-31] [ 1.18512684e-64 2.65190214e-49 -5.30268231e-32]] stress = [-3.55182203e-13 -3.55182203e-13 -3.55182203e-13 1.14300042e-30 -2.46664357e-35 9.84650318e-52] energy per atom = -3.146902847313197 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0