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: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== 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 16:23:20 -41.469493 17.443883 BFGS: 1 16:23:20 -44.018478 18.498364 BFGS: 2 16:23:20 -46.605606 19.560518 BFGS: 3 16:23:20 -49.215722 20.549952 BFGS: 4 16:23:20 -51.839289 21.483385 BFGS: 5 16:23:20 -54.454815 22.326863 BFGS: 6 16:23:20 -57.036195 23.036760 BFGS: 7 16:23:20 -59.553619 23.557629 BFGS: 8 16:23:20 -61.980763 23.898174 BFGS: 9 16:23:20 -64.335511 23.830087 BFGS: 10 16:23:20 -66.581749 23.356942 BFGS: 11 16:23:20 -68.807955 22.284816 BFGS: 12 16:23:20 -71.086473 20.550092 BFGS: 13 16:23:20 -73.416627 17.874946 BFGS: 14 16:23:20 -75.649689 13.851351 BFGS: 15 16:23:20 -77.196211 8.625544 BFGS: 16 16:23:20 -77.889520 1.033539 BFGS: 17 16:23:20 -77.897921 0.216330 BFGS: 18 16:23:20 -77.898230 0.080782 BFGS: 19 16:23:20 -77.898215 0.124569 BFGS: 20 16:23:20 -77.898258 0.001011 BFGS: 21 16:23:20 -77.898258 0.000060 BFGS: 22 16:23:20 -77.898258 0.000000 BFGS: 23 16:23:20 -77.898258 0.000000 Minimization converged after 23 steps. Maximum force component: 1.0440842915953794e-31 eV/Angstrom Maximum stress component: 7.266986117931524e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[1.10395989e-33 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[4.051437089322618, -1.5610875219450791e-35, -4.277913308808868e-38], [1.4609753947990818e-35, 4.051437089322619, -1.337297726785073e-18], [-2.616684010373482e-37, -6.800127198000521e-19, 2.1176545262875974]]) forces = [[-1.24844544e-32 1.87266816e-32 -6.18130017e-51] [ 1.56055680e-32 -3.35272156e-50 1.04408429e-31] [-2.49689088e-32 2.49689088e-32 -8.24173356e-51] [-2.49689088e-32 -3.74533632e-32 -1.04408429e-31]] stress = [ 6.66553851e-13 6.66553851e-13 -7.26698612e-12 2.66651298e-29 -4.48958575e-34 2.69112131e-51] energy per atom = -19.474564465818517 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0