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: SW_BalamaneHauchShi_2017Brittle_Si__MO_381114941873_003 ==== 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 16:38:38 -67.509278 1.175591 BFGS: 1 16:38:38 -67.776655 0.781546 BFGS: 2 16:38:38 -67.970100 0.335440 BFGS: 3 16:38:38 -67.978552 0.314782 BFGS: 4 16:38:38 -67.985607 0.291775 BFGS: 5 16:38:38 -68.015437 0.168404 BFGS: 6 16:38:38 -68.034798 0.152096 BFGS: 7 16:38:38 -68.043575 0.066077 BFGS: 8 16:38:38 -68.044703 0.010739 BFGS: 9 16:38:38 -68.044757 0.000999 BFGS: 10 16:38:38 -68.044758 0.000046 BFGS: 11 16:38:38 -68.044758 0.000002 BFGS: 12 16:38:38 -68.044758 0.000000 BFGS: 13 16:38:38 -68.044758 0.000000 Minimization converged after 13 steps. Maximum force component: 1.4732259602375263e-10 eV/Angstrom Maximum stress component: 7.55436157655911e-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 = [[0.09714067 0.09714067 0.09714067] [0.40285933 0.90285933 0.59714067] [0.90285933 0.59714067 0.40285933] [0.59714067 0.40285933 0.90285933] [0.59714067 0.59714067 0.59714067] [0.90285933 0.40285933 0.09714067] [0.40285933 0.09714067 0.90285933] [0.09714067 0.90285933 0.40285933] [0.90285933 0.90285933 0.90285933] [0.59714067 0.09714067 0.40285933] [0.09714067 0.40285933 0.59714067] [0.40285933 0.59714067 0.09714067] [0.40285933 0.40285933 0.40285933] [0.09714067 0.59714067 0.90285933] [0.59714067 0.90285933 0.09714067] [0.90285933 0.09714067 0.59714067]] cellpar = Cell([[6.723836249853635, 2.2691181688146832e-37, 0.0], [5.170966160258464e-36, 6.723836249853635, 0.0], [0.0, 0.0, 6.723836249853635]]) forces = [[ 1.47322596e-10 1.47322596e-10 1.47322596e-10] [-1.47322596e-10 -1.47322596e-10 1.47322596e-10] [-1.47322596e-10 1.47322596e-10 -1.47322596e-10] [ 1.47322596e-10 -1.47322596e-10 -1.47322596e-10] [ 1.47322596e-10 1.47322596e-10 1.47322596e-10] [-1.47322596e-10 -1.47322596e-10 1.47322596e-10] [-1.47322596e-10 1.47322596e-10 -1.47322596e-10] [ 1.47322596e-10 -1.47322596e-10 -1.47322596e-10] [-1.47322596e-10 -1.47322596e-10 -1.47322596e-10] [ 1.47322596e-10 1.47322596e-10 -1.47322596e-10] [ 1.47322596e-10 -1.47322596e-10 1.47322596e-10] [-1.47322596e-10 1.47322596e-10 1.47322596e-10] [-1.47322596e-10 -1.47322596e-10 -1.47322596e-10] [ 1.47322596e-10 1.47322596e-10 -1.47322596e-10] [ 1.47322596e-10 -1.47322596e-10 1.47322596e-10] [-1.47322596e-10 1.47322596e-10 1.47322596e-10]] stress = [-7.55436158e-12 -7.55436158e-12 -7.55436158e-12 0.00000000e+00 0.00000000e+00 -1.81758590e-34] energy per atom = -4.252797354040334 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0