element(s): ['Si'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '0.54949529'] 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 = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 17:13:42 -8.729433 7.6834 BFGS: 1 17:13:42 -9.365698 5.8543 BFGS: 2 17:13:42 -9.824411 4.1949 BFGS: 3 17:13:42 -10.128482 2.7160 BFGS: 4 17:13:42 -10.300691 1.4275 BFGS: 5 17:13:42 -10.364619 0.3420 BFGS: 6 17:13:42 -10.367241 0.1399 BFGS: 7 17:13:42 -10.368031 0.1328 BFGS: 8 17:13:42 -10.370623 0.1792 BFGS: 9 17:13:42 -10.373672 0.1723 BFGS: 10 17:13:42 -10.376249 0.1121 BFGS: 11 17:13:42 -10.376961 0.0413 BFGS: 12 17:13:42 -10.377031 0.0064 BFGS: 13 17:13:42 -10.377034 0.0004 BFGS: 14 17:13:42 -10.377034 0.0000 BFGS: 15 17:13:42 -10.377034 0.0000 BFGS: 16 17:13:42 -10.377034 0.0000 BFGS: 17 17:13:42 -10.377034 0.0000 Minimization converged after 17 steps. Maximum force component: 4.5674965900263095e-32 eV/Angstrom Maximum stress component: 2.585541830097991e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 3.85303538e-34 1.32967281e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.11046520e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 5.61314769e-33 7.50000000e-01]] cellpar = Cell([[4.94079129078378, 1.3799170852954937e-36, -9.048866994158759e-51], [1.0474925396296934e-36, 4.94079129078378, -1.0588331865908646e-17], [-9.293602095133938e-42, -6.179101855233039e-18, 2.8655067788466417]]) forces = [[-1.52249886e-32 -4.56749659e-32 9.78834499e-50] [-1.52249886e-32 3.04499773e-32 1.10375306e-33] [-6.45567120e-69 -3.04499773e-32 6.52556333e-50] [ 3.57976531e-75 2.38010346e-51 -1.10375306e-33]] stress = [ 2.58554183e-12 2.58554183e-12 -9.65852062e-13 3.50513577e-30 -6.80162276e-36 -1.45670845e-53] energy per atom = -2.5942586059473696 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0