element(s): ['Si'] AFLOW prototype label: A_hP1_191_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: ['2.6513', '0.93471127'] model name: SW_ZhangXieHu_2014OptimizedSW2_Si__MO_475612090600_005 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 191 cell = [[2.6513, 0, 0], [-1.32565, 2.2960931530537, 0], [0, 0, 2.4782]] ========================================= Step Time Energy fmax BFGS: 0 16:55:22 -2.670201 5.112434 BFGS: 1 16:55:22 -2.871817 1.006966 BFGS: 2 16:55:22 -2.881406 0.133377 BFGS: 3 16:55:22 -2.881633 0.033693 BFGS: 4 16:55:22 -2.881645 0.011680 BFGS: 5 16:55:22 -2.881647 0.000178 BFGS: 6 16:55:22 -2.881647 0.000005 BFGS: 7 16:55:22 -2.881647 0.000000 BFGS: 8 16:55:22 -2.881647 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.993720908873033e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si'] basis = [[0. 0. 0.]] cellpar = Cell([[2.7580669487551184, 2.9132770383838305e-17, -7.412006571501119e-38], [-1.3790334743775592, 2.388556042960165, -2.78935457940839e-36], [1.6146692331280164e-39, 3.35844720394244e-36, 2.519749421652793]]) forces = [[0. 0. 0.]] stress = [-1.22003837e-12 -1.22003837e-12 7.99372091e-12 1.29891697e-47 8.75152291e-49 -7.34270055e-29] energy per atom = -2.881646555327445 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0