element(s): ['Si'] AFLOW prototype label: A_cI16_206_c Parameter names: ['a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.657', '0.10135586'] model name: ThreeBodyBondOrder_WR_WangRockett_1991_Si__MO_081872846741_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.10135586 0.10135586 0.10135586]] spacegroup = 206 cell = [[6.657, 0, 0], [0, 6.657, 0], [0, 0, 6.657]] ========================================= Step Time Energy fmax BFGS: 0 15:54:23 -71.175672 0.463882 BFGS: 1 15:54:23 -71.213447 0.249402 BFGS: 2 15:54:23 -71.223690 0.196576 BFGS: 3 15:54:23 -71.225733 0.180266 BFGS: 4 15:54:23 -71.237429 0.113548 BFGS: 5 15:54:23 -71.241716 0.075368 BFGS: 6 15:54:23 -71.242893 0.014537 BFGS: 7 15:54:23 -71.242941 0.001401 BFGS: 8 15:54:23 -71.242942 0.000049 BFGS: 9 15:54:23 -71.242942 0.000002 BFGS: 10 15:54:23 -71.242942 0.000000 BFGS: 11 15:54:23 -71.242942 0.000000 Minimization converged after 11 steps. Maximum force component: 5.1560984091765685e-11 eV/Angstrom Maximum stress component: 5.990007146343659e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[0.10212365 0.10212365 0.10212365] [0.39787635 0.89787635 0.60212365] [0.89787635 0.60212365 0.39787635] [0.60212365 0.39787635 0.89787635] [0.60212365 0.60212365 0.60212365] [0.89787635 0.39787635 0.10212365] [0.39787635 0.10212365 0.89787635] [0.10212365 0.89787635 0.39787635] [0.89787635 0.89787635 0.89787635] [0.60212365 0.10212365 0.39787635] [0.10212365 0.39787635 0.60212365] [0.39787635 0.60212365 0.10212365] [0.39787635 0.39787635 0.39787635] [0.10212365 0.60212365 0.89787635] [0.60212365 0.89787635 0.10212365] [0.89787635 0.10212365 0.60212365]] cellpar = Cell([[6.626247592339843, 5.672625313801392e-37, 0.0], [-1.474413357891819e-37, 6.626247592339843, 0.0], [0.0, 0.0, 6.626247592339843]]) forces = [[ 5.15609841e-11 5.15609841e-11 5.15609841e-11] [-5.15609841e-11 -5.15609841e-11 5.15609841e-11] [-5.15609841e-11 5.15609841e-11 -5.15609841e-11] [ 5.15609841e-11 -5.15609841e-11 -5.15609841e-11] [ 5.15609841e-11 5.15609841e-11 5.15609841e-11] [-5.15609841e-11 -5.15609841e-11 5.15609841e-11] [-5.15609841e-11 5.15609841e-11 -5.15609841e-11] [ 5.15609841e-11 -5.15609841e-11 -5.15609841e-11] [-5.15609841e-11 -5.15609841e-11 -5.15609841e-11] [ 5.15609841e-11 5.15609841e-11 -5.15609841e-11] [ 5.15609841e-11 -5.15609841e-11 5.15609841e-11] [-5.15609841e-11 5.15609841e-11 5.15609841e-11] [-5.15609841e-11 -5.15609841e-11 -5.15609841e-11] [ 5.15609841e-11 5.15609841e-11 -5.15609841e-11] [ 5.15609841e-11 -5.15609841e-11 5.15609841e-11] [-5.15609841e-11 5.15609841e-11 5.15609841e-11]] stress = [5.99000715e-12 5.99000715e-12 5.99000715e-12 0.00000000e+00 0.00000000e+00 1.12291047e-33] energy per atom = -4.452683860903324 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0